Potassium Silicate: A Multifunctional Material with Wide Applications and Methods of Preparation

Background and Overview

Potassium silicate is also known as potassium metasilicate, divided into three types: ①K2SiO3=154.29, colorless crystal, often greenish-green block or glassy solid. Melting point 976℃. Soluble in water, easily and quickly soluble in hot water or under pressure. The aqueous solution is alkaline and insoluble in ethanol. When exposed to acid, silicic acid gel is decomposed. Absorbs water and deliquesces in the air. ②K2Si2O5=214.37, colorless orthorhombic crystal. Relative density 2.456 (25/4℃), melting point 1015±10℃. ③K2Si4O9·H2O=352.56, white orthorhombic crystal. Relative density 2.417 decomposes when heated to 400℃. Soluble in water, insoluble in ethanol.

It is produced by high temperature eutectic melting of potassium carbonate or potassium hydroxide and quartz sand. Potassium silicate is hygroscopic and has very strong alkaline reaction. Potassium silicate is relatively easy to decompose in an acidic environment and precipitate silica. Potassium silicate is usually used to manufacture welding rods, electrodes, vat dyes, fire retardants, fluorescent screen coating layers, soap fillers, etc. Thus, potassium silicate has a wide range of uses. The elements of potassium silicate are relatively close to potassium feldspar, so it is of great significance to study how to use potassium feldspar to decompose to prepare potassium silicate.

image 

Application and preparation method of potassium silicate

Potassium silicate can be used to make high-grade welding rods, glass, ceramics and refractory materials and as a cleaning agent. Examples of its applications are as follows:

1. Prepare a potassium silicate glass

Specifically, follow the following steps: Step 1: Area ethyl orthosilicate, water and ethanol in a container and mix them right into an uniform solution, after that include hydrochloric acid and KCl solution in turn under mixing problems to get a combined option. Step 2: Mix the Put the liquid into an oven for constant temperature treatment for 28 to 30 hours; Step 3: After the mixed liquid forms a gel, lower the oven temperature and perform constant temperature treatment for 50 to 60 hours to obtain potassium silicate glass semi-finished products; Step 4: Potassium silicate glass semi-finished product Take it out of the oven and place it in the crucible. The crucible is placed in an oven with a temperature of 200-300°C. next, raising the oven temperature to 500-600°C. After constant temperature treatment for 2-3 hours, close the oven and wait for the potassium silicate glass semi-finished product. After cooling to room temperature in the oven and taking it out, potassium silicate glass is obtained, which has high purity and uniformity, a simple preparation method, and low requirements for production equipment.

image 

2. Prepare a high modulus potassium silicate inorganic nano-resin

The preparation method sequentially includes a mixing process of raw materials and a preparation process of high-modulus potassium silicate inorganic nano-resin. The mixing process of raw materials is first to add a low-modulus potassium silicate aqueous solution to a mixer, stir to form a vortex, and then add water in sequence. , silica sol, stabilizer, and coupling agent. After mixing evenly, a prefabricated mixture is obtained. The preparation process of high modulus potassium silicate inorganic nano-resin is first to heat the prefabricated blend to 40 ~ 80 ° C, and after that at this temperature, after home heating The prefabricated mixture is circulated and reacted in a reaction system formed by a mixer, a circulation pump, and a supergravity rotating packed bed. Finally, the modulus 5.3~6.2, the solid content 26%~30%, the particle size 5~20nm, and the yield 98.5 %~99% high modulus potassium silicate inorganic nano-resin. The above approach boosts product quality and storage stability, shortens reaction time, and minimizes energy usage.

3. Prepare a potassium silicate-based nanocomposite emulsion

It includes the following actions: very initially usage nanometer potassium silicate remedy and nanometer silica sol solution, include silane coupling agent dropwise, prepare nanometer high modulus potassium silicate solution, and then include nanometer organic solution to the nanometer high modulus potassium silicate option. Compound and adjust the pH value to prepare a potassium silicate-based nanocomposite emulsion. The potassium silicate-based nanocomposite emulsion prepared by this method has the good film-forming effect and strong adhesion.

image 

4. Prepare a potassium silicate reinforcement material

The strengthening material is made up of a potassium silicate aqueous service with a modulus of 3.8-4, a treating agent, a cross-linking agent and a diffusing agent; its production method is to dilute the low-modulus industrial potassium silicate with water and raise it in a reaction kettle Its modulus reaches 3.8-4. When using, dilute the potassium silicate solution with water, include a suitable amount of curing agent and cross-linking representative, and stir equally. This healing agent can be combed or splashed and is water-resistant. The CO2 resistance, weather resistance, ultraviolet resistance and thermal stability are all superior to the existing technology. It is easy to use and low in cost. At the same time, this reinforcing agent is colorless and transparent.

Supplier

TRUNNANO is a supplier of potassium silicate materials with over 12 years experience in nano-building energy conservation and nanotechnology development. It accepts payment via Credit Card, T/T, West Union and Paypal. Trunnano will ship the goods to customers overseas through FedEx, DHL, by air, or by sea. If you are looking for high-quality potassium silicate please feel free to contact us and send an inquiry.

 

building materials industry indispensable good material

Amazing! The best building material for the industry.

Cement foam board is widely used. Its superior performance can be seen in the following areas:

Achieving good fire insulation performance

Cement foam The board is classified as a non-combustible, inorganic thermal insulating material of class A. It can withstand high temperatures and improve the fire performance. Closed porosity is more than 95%. It has excellent thermal insulation properties.

Sound insulation with excellent performance

Cement foam board can have a sound insulation coefficient greater than 45 decibels. This is due to the formation many independent, porous bubbles.

Lightweight seismic capacity

The density of cement foam board was about 250kg/cubic-meter. It passed the antifatigue vibratory test and is able to withstand a nine magnitude earthquake when welded with steel structure.

Construction is efficient and convenient

Cement Foam Boards can be easily constructed, they require little time to construct and do not need extra materials like sand or cement. They are also easy to stack and use less space. Cement Foam Board can be constructed in 60 minutes by three people, compared to the traditional block walls.

Strengthens the bonding and compression forces

The national testing agency has verified that the addition of special fibre increases the compressive force of the cement board. Its bending load can be up to three times the weight of the board (1.5 times national standard), its compressive power can be over 5MPa (3.5MPa national standard), while the hanging force exceeds 1,500N (1,000N national standard).

Environment protection, energy savings and non-toxic and safe

Cement fly ash is used to make cement foam. It won't melt at high temperatures, and it doesn't emit any toxic gases. It's a material that is both environmentally friendly and safe. Cement foam board is not recyclable, and this fact has been recognized by the national industrialization policy.

Cement Foam Board is used widely in industrial plants with large spans, storage facilities, large machine workshops, stadiums exhibition halls airports large-scale utilities and mobile homes as well as residential mezzanines and residential wall insulation. The problems associated with foam insulation before have been overcome by cement foam board. These include poor thermal insulation properties, high thermal conduction, and cracking.

Which is the best way to backfill a bathroom

The backfilling of the bathroom is a crucial part of any renovation. Backfilling is an essential part of bathroom renovations. It is used to stop leaks, protect the pipe, and improve the thermal insulation. In selecting bathroom materials, you should consider a number of factors depending on your specific situation. For example, take into account the performance and cost of backfill material as well the environmental impact.

There are five types of backfills available on the market: common slags, carbon-slags backfills (also known as slags with carbon), ceramics backfills (also known as backfills for overheads), and foam cements backfills. Backfills are confusing.

Backfilling with slag can be cheaper, but because it is heavy and can cause the slab to crack easily, this could lead to leaks.

It is cheaper to use overhead backfill because you don't need as much material.

Since a few decades, foamed concrete has been popular for filling bathroom backs. But does foamed cemented have its downsides?

For your information, here are five bathroom backfill materials with their advantages and disadvantages and some selection advice:

Building debris backfill

Advantages:

The advantages of slag backfill are its lower cost, ease of construction and certain thermal insulation properties.

Disadvantages:

Backfilling with construction waste will damage the waterproofing or pipeline due to its sharp edges. Construction waste is also relatively heavy and easily settled.

Recommendation:

Has been eliminated. This is not a method that should be used. It will cost too much for a family to backfill with construction debris. To protect the waterproofing of the ground, first use fine sand, then red brick to shield the pipeline. The backfill should be compacted in layers. Finally, mud-mortar to level the surface will provide good secondary drainage.

Carbon Dregs Backfill

Advantages:

Carbon slag as a backfill has many advantages, including its low cost, ease of construction, lightweight structure, good moisture absorption, and excellent moisture control.

Disadvantages:

The disadvantages of carbon dregs are that they are not stable, easily deformed and easy to fall, as well as being relatively flimsy. They also absorb moisture in the air, which increases the pressure in the slab.

Recommendation:

In recent years, carbon slag has rarely been chosen as a backfill in bathrooms due to its negatives.

Ceramic Backfill

Advantages:

Ceramic backfill has a number of advantages including high strength, good insulation and corrosion resistance.

Disadvantages:

Before pouring in the ceramic, use lightweight bricks for layered partition. Divide the bathroom into several squares. Fill the squares with the ceramic, then place a reinforcing mesh with a diameter around one centimetre. Finally, level with cement mortar.

Suggestion: Look at your family's budget and take it into consideration.

Overhead Backfill

Advantages:

Backfilling with overhead backfill has many advantages, including its simplicity, stability, inability to deform and easy fall-off.

Disadvantages:

The labour costs are higher for backfilling than other methods. The bottom drain is located overhead and will make the sound of water more noticeable.

It is important to carefully consider whether the disadvantages of the situation outweigh any advantages.

Foamed Cement Backfill

Advantages:

Foamed cement is an increasingly popular backfill. It is also safe and eco-friendly. The raw material for cement foaming agents, plant-based fat acid, is both safe and environmentally friendly.

Benefits include good heat conservation, light weight, high strength and corrosion resistance. The backfilling process is greatly accelerated and reduced in cost, as it can be filled seamlessly and with very little effort.

Foamed cement can be mixed with cement and used to fix the pipe. If not, the pipe will easily float.

Disadvantages:

It is best to find a builder that has worked with foam cement or look up construction tutorials.

Suggestion:

The majority of people backfill their bathrooms with foamed-cement. Its advantages are still quite obvious.

The five types of backfill for bathrooms all have advantages and disadvantages. In order to choose the best material for your bathroom backfill, you should consider a number of factors. You must always consider the environment when choosing bathroom backfill materials to ensure the decor of the bathroom is safe and sustainable.

Ti6Al4V powder is an important titanium alloy powd

Uses and properties of Ti6Al4V Particles

Ti6Al4V powder Due to its excellent physical, chemical, and biocompatibility properties, titanium alloy is widely used in aerospace, medical, and industrial fields. This article will describe the properties, preparation techniques, and applications of titanium alloy powder Ti6Al4V.

Properties of Ti6Al4V Particles

It is an alloy of titanium, vanadium and aluminum. Ti-6Al-4V is its molecular formulation, and it has the following features:

Outstanding performance at all temperatures: Ti6Al4V is a powder with excellent overall performance. It has high strength and stiffness as well as good low-temperature toughness.

Good biocompatibility - Ti6Al4V is used in a variety of medical applications due to its biocompatibility.

Low density: This powder is lighter than stainless steel, nickel-based metals and other materials.

Preparation and use of Ti6Al4V powder

The main preparation methods of Ti6Al4V include:

Melting Method: Ti6Al4V is made by melting metal elements like Ti, Al and V. Powder of Ti6Al4V is produced through ball milling processes and hydrogenation.

Methode d'alliagement mécanique: Using high-energy balls mills, metal elements like Ti, Al and V can be converted into Ti6Al4V alloy powder.

Vapor Deposition Method: Ti6Al4V is made by vaporizing elements like Ti, Al, or V onto a substrate using chemical vapor depositing or physical vapor depositing.

Method of ion implantation: Using ion implantation technology, metal ions, such as Ti, Al and V, are implanted in the matrix to produce Ti6Al4V powder.

Use of Ti6Al4V Particles

The excellent physical and chemistry properties of Ti6Al4V and its biocompatibility make it a popular powder in aerospace, medical, and industrial fields.

Medical field

Ti6Al4V Powder is widely used in medical fields due to the biocompatibility of the powder and its high corrosion resistance. As an example, it is used to make artificial joints and dental implants. These include its good wear resistance and fatigue resistance. It also has a biocompatibility.

Industrial sector

Ti6Al4V Powder is used primarily in industrial fields to manufacture high-temperature materials and equipment. A good corrosion-resistant and high temperature material, Ti6Al4V powder can be used in the manufacture of key components, such as those for chemical equipments, marine engineering equipment, power tools, and automobile manufacturing. To improve safety and reliability, it can be used to produce key components, such as offshore platforms and ships.

Aerospace field

Ti6Al4V Powder is widely used to produce high-temperature components for aircraft engines and aircraft. Because of its high strength and stiffness as well as good low temperature toughness and excellent corrosion resistance it can withstand extreme temperatures and harsh conditions during high-altitude flights. It can be used to make key parts like aircraft fuselages and wings, landing gears and engines.

Other fields

Other fields can use Ti6Al4V, such as construction, electronics, and environmental protection. As an example, it can be used to make electronic components like high-efficiency electrodes and capacitors, as well as coatings, glass, and structural materials.

KMPASS:

KMPASS is a global supplier & manufacturer of super-high-quality chemicals & Nanomaterials with more than 12 years' experience. The company export to many countries, such as USA, Canada, Europe, UAE, South Africa, Tanzania,Kenya,Egypt,Nigeria,Cameroon,Uganda,Turkey,Mexico,Azerbaijan,Belgium,Cyprus,Czech Republic, Brazil, Chile, Argentina, Dubai, Japan, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia,Germany, France, Italy, Portugal etc. KMPASS, a leading manufacturer of nanotechnology products, dominates the market. Our expert team offers solutions that can help industries improve their efficiency, create value and overcome various challenges. You can contact us at sales2@nanotrun.com if you need Ti6Al4V.

Properties and Application of Hafnium Carbide

Hafnium carbide (HfC is a chemical compound with a distinct character. It has many uses.

1. Hafnium Carbide: Its Properties

Hafnium carburide is a grayish powder that belongs in the metal carbide category. It has high melting points, good hardness and high thermal stability.

Physical Property

The hafnium-carbide crystal structure is cubic with a face-centered structure and a lattice coefficient of 0.488nm. It is a hard material with a melting temperature of 3410 degrees Celsius.

Chemical property

Hafnium carburide is a chemically stable material that is insoluble both in water and acid base solutions. It is not easily affected by high temperatures. This material is stable at high temperatures. Hafnium carburide has a high radiation resistance, and is therefore suitable for use in nuclear reactors and particle acceleraters.

2. Hafnium Carbide Application

Hafnium carbide is used widely in many industries due to its high melting points, high hardness as well as good thermal and chemical properties.

Electronic field

Hafnium carburide is widely used in electronic fields, and it's a key component in electronic paste. Electronic paste is used on printed circuit boards. Hafnium can be added to the paste to increase its adhesion. Hafnium can be used as an electronic device sealant, increasing the reliability and durability of electronic devices.

Catalytic field

Hafnium carburide is a great catalyst for many chemical reactions. One of the most common uses is in auto exhaust treatment, which reduces harmful gas emissions. Hafnium carburide can be used to produce hydrogen, as a catalyst for denitrification and in other fields.

The optical field

Hafnium carbide is highly transparent and can also be used for fibers and optical components. It can enhance the durability and transmission of optical components, and reduce light losses. Hafnium carbide can be used for key components such as lasers, optoelectronics, and optical devices.

Ceramic field

Hafnium carbide can be added to ceramics as an additive, improving their density and toughness. It can also improve the performance of high-performance materials like high-temperature and structural ceramics. Hafnium carbide can be used to grind and coat materials.

RBOSCHCO

RBOSCHCO, a global chemical material manufacturer and supplier with more than 12 years of experience, is known for its high-quality Nanomaterials. The company export to many countries, such as USA, Canada, Europe, UAE, South Africa, Tanzania,Kenya,Egypt,Nigeria,Cameroon,Uganda,Turkey,Mexico,Azerbaijan,Belgium,Cyprus,Czech Republic, Brazil, Chile, Argentina, Dubai, Japan, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia,Germany, France, Italy, Portugal etc. KMPASS, a market leader in the nanotechnology industry, dominates this sector. Our expert team offers solutions to increase the efficiency of different industries, create value and overcome various challenges. You can send an e-mail to sales1@rboschco.com, if you're looking for Hafnium carburide.

Application Fields of Gallium Nitride

The wide-gap semiconductor material GaN is widely used due to its excellent electrical, optical and physical properties.

1.Semiconductor light

Gallium Nitride is widely used in semiconductor lighting. The high reflectivity, transparency and luminescence of gallium nitride material make it ideal for high-performance, LED lamps. LED lamps offer a higher level of luminous efficiency than fluorescent and incandescent bulbs, as well as a longer life span. This makes them suited for use in many fields, including indoor and exterior lighting, displays, automobile lighting, etc.

Gallium Nitride is the most common material used for substrates of LED chips in semiconductor lighting. LED chips, the main components of LED lighting, are directly responsible for the overall performance. They determine the LED light's luminous efficacy and service life. Gallium Nitride is an excellent substrate material because it has high thermal conductivity. It also has high chemical stability and stability. It improves the LED chip's luminous stability and efficiency, as well as reducing manufacturing costs.

2.High-temperature electronic devices

Gallium Nitride is also widely used for high-temperature electronics devices. Due to its electrical characteristics, such as a high breakdown electric field, and a high electron saturation rate (high electron saturation rate), gallium nitride may be used to create electronic devices that work in high-temperature environments.

Aerospace is a harsh field and it's important to have electronic devices that work reliably in high temperature environments. As a semiconductor high-temperature material, gallium-nitride materials are mainly used to make electronic devices like transistors and field effect transistors for flight control systems and fire control. Gallium nitride is also used to produce high-temperature devices in the power transmission and distribution field, such as power electronics switches and converters. This improves the efficiency and reliability of equipment.

3.Solar cells

Gallium nitride solar cells also receive a lot attention. High-efficiency solar panels can be produced due to its high transparence and electron saturation rate.

Silicon is the main material in most traditional solar cells. Silicon solar cells are inexpensive to manufacture, but have a narrow bandgap (about 1eV), which limits their efficiency. Gallium-nitride solar cell have a greater energy gap width (about 2.30eV) which allows them to absorb more sunlight, and therefore have a higher conversion efficiency. The manufacturing cost of gallium-nitride cells is low. They can offer the same photoelectric converter efficiency for a lower price.

4.Detectors

Gallium Nitride is also widely used as a detector. They can be used to manufacture high-efficiency detectors like spectral and chemicals sensors.

Gallium Nitride can also be used as a material to make X-ray detectors that are efficient and can be applied in airports or important buildings for security checks. Gallium nitride is also used for environmental monitoring to produce detectors like gas and photochemical sensor, which detect environmental parameters, such air quality, pollutants, and other environmental parameters.

5.Other applications areas

Gallium nitride can be used for many different applications. Gallium nitride is used, for instance, to make microwave and high frequency devices such as high electronic mobility transistors and microwave monolithic combined circuits. These are used in fields like radar, communications, and electronic countermeasures. In addition, gallium nitride It can also be used for the manufacture of high-power lasers and deep ultraviolet optoelectronics.

What is Lithium stearate powder

Lithium stearate is a crystalline form of lithium.

Lithium stearate has the chemical formula LiSt. It is a white powder that is solid at room temperatures. It is highly lipophilic, and at low concentrations can produce high light transmission. This compound is slightly water soluble at normal room temperature, and readily soluble with organic solvents including acetone and alcohol. Lithium Stearate is stable and thermally safe at high temperatures because it has a melting point and flashpoint. The lithium stearate also has a good chemical stability, and is resistant to acids and bases, as well as oxidants, reductants and reducing agents. Lithium is less toxic than other metals, but should still be handled with care. An excessive intake of lithium can lead to diarrhoea or vomiting as well as difficulty breathing. Wearing gloves and goggles during operation is recommended because prolonged exposure to lithium can cause eye and skin irritation.

Lithium stearate:

Surfactant: Lithium Stearate Surfactant, lubricant, and other ingredients are used to make personal care products like soaps. It is hydrolysis stable and has excellent foaming properties. This makes it a great choice for washing products.

Lithium stearate has an important role to play in polymer syntheses. It can be used both as a donor and a participant in the formation of polymer chains. These polymers have good mechanical and chemical properties, making them ideal for plastics, rubber fibers, etc.

Lithium stearate can be used as an ingredient in cosmetics. It enhances moisturization, and makes the skin feel softer and smoother. The antibacterial and antiinflammatory properties of lithium stearate can also help with skin problems.

Paints & Coatings: Lithium is used to thicken and level paints & coatings. It helps control the flow, as well as the properties of final coatings. It is resistant to weather and scratches, which makes the coating durable.

Applications of lithium stearate include drug carriers, excipients, and stabilizers. It can enhance the stability of medications and also improve their taste and solubility.

Agriculture: Lithium isostearate may be used to carry fertilizer and as a plant-protection agent. It increases the efficiency of fertilizers and improves plant disease resistance.

Petrochemical: In the petrochemical sector, lithium stearate may be used as an lubricant or release agent. As a catalyst in the cracking of petroleum, lithium stearate improves cracking yield and efficiency.

Lithium Stearate Production Process :

Chemical synthesis method

Lithium stearate can be synthesized through a series if chemical reactions. In order to get the lithium metal reacting with the stearate, they are heated together in an organic solvant. After washing and separation steps, the pure lithium-stearate product is obtained.

Following are the steps for synthesis.

(1) Lithium metal and stearate in organic solvents, such as ethanol heated stirring to fully react.

(2) The reaction solution must be cooled in order to precipitate lithium stearate.

(3) Wash the crystal with water and remove any lithium stearate particles.

The dried crystals are used to make lithium stearate.

The benefits of chemical synthesis include a matured process, high production efficiency, and high product quality. However, organic solvents have a negative impact on the environment. A certain amount of waste is generated during production.

Methode de fermentation biologique

In biological fermentation, microorganisms such as yeast are used in the medium to produce lithium. The principle behind this method is that microorganisms use their metabolic pathways to produce stearic and react with metals (such as lithium) to create lithium stearate.

These are the steps that you will need to take in order to produce your product.

(1) The microorganisms will be inoculated onto the medium that contains precursor substances for fermentation cultures;

(2) The filtrate is used to produce a solution of stearic acetic acid.

Add metal ions, such as lithium ions, to the solution with stearic Acid so that they fully react.

(4) The reaction product is separated and washed, then dried to give lithium stearate.

The benefits of biological fermentation include environmental protection, less waste discharge and a longer production process. However, the conditions for production are also higher.

Prospect Market for Lithium stearate

The application of lithium in personal care will continue to be important. As a surfactant or lubricant it is important in soaps. shampoos. body washes. and cosmetics. As people's standards of living improve and the cosmetics sector continues to expand, lithium stearate demand will gradually rise.

Secondly, it is becoming more common to use lithium stearate for polymer synthesis. It can be used both as a donor and a participant in polymer chain formation. As polymer materials science continues to develop, the demand of lithium stearate increases.

Lithium stearate's application in agricultural, petrochemical, pharmaceutical and other fields is expanding. In the pharmaceutical sector, lithium stearate may be used as a carrier, excipient or drug stabilizer. In agriculture, the lithium stearate is used to protect plants and as a carrier for fertilizer. In the field of petrochemicals, lithium isostearate may be used as an lubricant or release agent. In these fields, the demand for lithium will increase as technology advances.

But the outlook of the lithium stearate market is not without its own challenges. In order to produce lithium stearate, it is necessary to use lithium metal. This increases the cost. Aside from that, the applications of lithium is limited, with a concentration in agriculture, petrochemicals, polymer syntheses, personal care products, pharmaceuticals and petrochemicals. To expand the scope of application and market demand for lithium stearate, it is important to continually develop new applications and markets.

Lithium stearate powder price :

Many factors influence the price, such as the economic activity, the sentiment of the market and the unexpected event.

You can contact us for a quotation if you're looking for the most recent lithium stearate price.

Lithium stearate powder Supplier:

Technology Co. Ltd. has been a leading global supplier of chemical materials for over 12 years.

The chemical and nanomaterials include silicon powders, nitride particles, graphite particles, zinc sulfide particles, boron grains, 3D printing materials, etc.

Contact us today to receive a quote for our high-quality Lithium Stearate Powder.

More than a hundred schools in the UK have been closed due to the risk of collapse

In the UK, more than 100 schools were closed because of the danger of collapse

In the UK, many schools use Autoclaved aerated cement (RAAC). This is a concrete material that is lighter.

In 2018, the roof of a school in southeast England fell down. Later, it was discovered that RAAC material had been used for the roof as well as the buildings. This raised safety concerns.

BBC reported that RAAC materials were widely used from the 1950s until the mid-1990s in areas such as roof panels, and had a lifespan of around 30 years.

According to reports, the risk of building collapse is not only present in schools, but also in hospitals, police station, courts and other public structures. RAAC material has been found.

The Royal Dengate Theatre at Northampton is temporarily closed after RAAC material was found.

According to NHS, RAAC has been detected in 27 hospital building.

The NHS chief has been asked for measures to be taken to prevent collapse.

BBC reported that since 2018 the British government has warned schools to be "fully ready" for RAAC.

The Independent reported Jonathan Slater a former senior education official, who said that Sunak, Prime Minister in 2021, approved budget reductions to build schools.

Nick Gibb is a senior official at the Department of Education. He said that the Department of Education asked for PS200m annually for school maintenance. Sunak was the former chancellor of exchequer and provided just PS50m a year.

The report also states that despite Sunak having promised to renovate at least 50 schools each year, in the main reconstruction plan of the government only four schools were renovated.

The British National Audit Office chief also criticized this crisis. He claimed that the Sunak government had adopted a "plaster-method" of building maintenance.

He believes the government's underinvestment has forced schools to close, and that families are now "paying the cost".

Paul Whitman is the secretary-general of National Association of Principals. He said that the public and parents would perceive any attempt by the Government to shift blame from their own major mistakes as "a desperate move by the Government to divert its attention."

Whitman claimed that the classroom has become completely unusable. Whitman blamed the British Government for the situation. "No matter what you do to divert or distract, it won't work."

London Mayor Sadiq khan said that the government should be transparent. This will reassure parents, staff, children, and others.

BBC reported schools in the UK were pushing forward with inspections and assessments. Children who had been suspended because of school building issues will be temporarily housed, or they can learn online.

High Purity Germanium Sulfide GeS2 Powder CAS 12025-34-2, 99.99%

Germanium Sulfide (GeS2) is a semiconductor compound with the chemical Formula GeS2. It is easily soluble when heated alkali is used, but not in concentrated hydrochloric acids.Particle size: 100mesh
Purity: 99.99%

About Germanium Sulfide (GeS2) Powder:
Germanium Sulfide also known as Germanium Sulphide and Germanium Disulfide. GeS2 is the formula of germanium disulfide. It is unstable, easy to sublimate and oxidize, and dissociates in humid air, or an inert atmosphere. Inorganic acids (including strong acid) and water are insoluble.
Germanium disulfide is 2.19g/cm3. Germanium Sulfide is small, white powder that consists mainly of Germanium disulfide(GeS2) particle. Germanium disulfide, like many other metal sulfides that are closely related, is the subject of researchers who are researching its potential for energy storage applications such as solid state batteries.
The germanium diulfide crystal has an orthogonal structure. Each cell contains 24 molecules with the following dimensions: A = 11.66a; B = 22.34A; C = 6.86A. Accuracy 1%. The space group (C2V19) is FDD. Eight germanium-atoms are arranged on a dual-axis. All other atoms occupy an undefined location. These 12 parameters were determined. Each germanium is connected with four atomic sulfur tetrahedrons at an atomic separation of 2.19A. The angle of the two sulfur bonds between them is 103 degrees.

If you're interested in purchasing Germanium Sulfide (GeS2) Powder , please send us an inquiry.

High Purity Germanium Sulfide Granule Powder:

Nature: white powder Crystal structure is orthogonal. Density is 2.19 grams per cm3. Melting point 800 . Unstable high-temperature sublimation or oxidation. In humid air or an inert atmosphere, dissociation. The molten state has a fresh, brown, transparent body with a 3.01g/cm3 density. It is not soluble in water or inorganic acids, including strong acid, but it is soluble in hot alkali. By the sulfur vapor and germanium powder from the system. For intermediate germanium products.

germanium sulfide CAS number 12025-34-2
germanium Sulfide Molecular Formula GeS2
germanium sulfide Molar mass 136.77g mol-1
germanium sulfide Appearance White crystals with a translucent appearance
germanium sulfide Density 2.94 g per cm3
germanium sulfide Melting point 840 degC (1,540 degF; 1,110 K)
Boiling Point of germanium Sulfide 1,530 degC (2,790 degF; 1,800 K)
Germanium sulfide - Solubility in Water 0.45 g/100mL
germanium sulfide Solubility soluble in liquid ammonia

How do you pronounce Germanium Sulfide GeS2 Powder produced?
Germanium disulfide may be produced by converting hydrogen sulfide into tetrachloride using a hydrochloric solution.
Germanium disulfide can be prepared by combining germanium with sulfide vapour or hydrogen sulfide and a gas mixture of sulfur.

Applications Germanium Sulfide GeS2 Powder:
Solid-State Batteries: Germanium disulfide, like many compounds closely related, is of particular interest to researchers and manufacturers.
This material can be used to produce cathodes in certain types batteries.
The vulcanized microparticles have great potential to be used as high-performance batteries containing lithium-sulfur.
Electrology: For researchers working on energy storage technology Germanium disulfide is a material that has similar characteristics. It can be used to produce other components and materials in electronic technology.
Catalysts: Germanium disulfide, like many sulfides has the unique ability to produce more complex chemicals for high-tech devices and other chemical reactions.
As with many materials related to nano-level sulfide, it has many unique optical properties. However, these properties are still not well understood.
This makes the research interest in this material involve a wide range of industries and fields, from electron-to-photovoltaic to imaging techniques.

Germanium Sulfide (GeS2) Powder Storage Conditions
Germanium Sulfide GeS2 is affected by damp reunion, which will have an adverse effect on the powder's dispersion and use. Therefore, it should be packed in vacuum and kept in a dry and cool room. GeS2 powder must also not be exposed to stress.

Packing & Shipping Germanium sulfide powder GeS2
The amount of Germanium Sulfide powder GeS2 will determine the type of packaging.
Germanium Sulfide powder packaging: Vacuum packed, 100g to 500g per bag, 1kg per barrel, 25kg per barrel, or your choice.
Germanium Sulfide Powder Shipping: Can be shipped via air, sea, or express, as quickly as possible after payment receipt.


Technology Co. Ltd., () is an established global chemical material manufacturer and supplier with more than a decade of experience. They provide high-quality nanomaterials such as boride powders, nitride particles, graphite particles, sulfide particles, and 3D printing powders.
Looking for high quality Germanium disulfide powder Send us a message or feel free contact us. ( brad@ihpa.net )

Germanium Sulfide Properties

Alternative Names germanium(IV) sulfide, germanium disulfide,
germanium disulphide, GeS2 powder
CAS Number 12025-34-2
Compound Formula GeS2
Molecular Mass 136.77
Appearance White Powder
Melting Point 800
Boiling Point 1530
Density 2.94 g/cm3
Solubility In H2O 0.45 g/100mL
Exact Count 137.86532

Germanium Sulfide Health & Safety Information

Sign Word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety Declarations N/A
Transport Information N/A

Metal Alloy High Density Tungsten Alloy Rod Grind Surface Tungsten Alloy Bar

Tungsten-nickel-copper/iron alloy is characterized by low thermal expansion, high density, radiation absorption and high thermal and electrical conductivity. It is widely utilized in the aerospace and medical industries.

About High Density Tungsten Aloy Rod Grinding Surface:
Tungsten-alloy rods are made up mainly of tungsten alloyed with nickel, iron, or copper.

Properties:
Low thermal expansion and high density, with high thermal conductivity and electrical conductivity. Perfect performance in environments of high radiation exposure.

Applications:
The aerospace, military and medical industries use this material extensively.


Payment & Transport:

Metal Alloy High Density Tungsten Alloy Rod Grind Surface Tungsten Alloy Bar Properties

Alternative Names Tungsten Alloy Bar
CAS Number N/A
Compound Formula N/A
Molecular Mass N/A
Appearance N/A
Melting Point N/A
Solubility N/A
Density 17g/cm3
Purity N/A
Size It is a great way to customize the look of your home.
Bolding Point N/A
Specific Heating N/A
Thermal Conduction N/A
Thermal Expander N/A
Young's Module N/A
Exact Count N/A
Monoisotopic Mash N/A

Metal Alloy High Density Tungsten Alloy Rod Grind Surface Tungsten Alloy Bar Health & Safety Information

Safety Advisory N/A
Hazard Statements N/A
Flashing point N/A
Hazard Codes N/A
Risk Codes N/A
Safety Declarations N/A
RTECS Number N/A
Transport Information N/A
WGK Germany N/A

High Purity Molybdenum Boride MoB2 Powder CAS 12006-99-4, 99%

Molybdenum powder is made of a combination of molybdenum with boron. The chemical formula for molybdenum is MoB2, and the molecular weight is 202.69. Purity: >99%
Particle size : 5-10 um

Molybdenum Boride MoB2 Pulp :
Molybdenum-boride, is a molybdenum-boron compound. Their most noticeable feature is their hardness. It has a very high strength. It is also very hard, it is good at high temperatures and electrically conductive, as well as having excellent oxidation resistant. Molybdenum-boride was used for structural high temperature applications, and as Mob/CoCr coatings. It's also used for brazing, particularly in electronic components. Molybdenum boreide can be used in industrial applications because of its wear-resistance, corrosion resistance, and other properties.

If you're interested in buying Molybdenum Boride powder at a bulk price, please send us an email to find out the current Molybdenum Boride price.

Molybdenum-boride powder MoB2 Features
No. : 12006-99-4
EINECS No. : 234-502-8
MDL No. : MFCD00014219
Appearance : Yellow grey crystal
Molecular Formula : MoB2
Molecular weight: 202.69
Density: 9.26 g/ cm3
Melting point: 2280 oC
Particle size: 5- 10um

Application Molybdenum Boride MoB2 Molybdenum Boride MoB2 Molybdenum Boride MoB2 Molybdenum Boride MoB2,
Molybdenum Boride Mo2B used for brazing or welding special metals as well non-corrosive connectors and switches.
Molybdenum-boride (Mo2B), which is used to make high-speed tools, as well as mechanically corrosion-free and wear-resistant components.
Molybdenum-boride (Mo2B), a compound derived from molybdenum and tungsten, is mostly used as a component of alloys containing both.
Molybdenum-boride (Mo2B), a wear semiconductor thin film and coating, can be manufactured using this material.

Storage Conditions of Molybdenum Boride powder MoB2
Molybdenum-boride MoB2 should not be exposed in air. The powder must be kept in a dry and cool room. MoB2 powder must also not be exposed to stress.

Molybdenum boride Powder MoB2:
The packaging is dependent on the amount of molybdenum Boride MoB2 Powder.
Packaging of molybdenum-boride powder MoB2: Vacuum packaging, 100g/bag, 500g/bag, 1kg/bag. 25kg/barrel. Or as per your request.
Molybdenum-boride MoB2 powder shipment: Could be shipped by air or sea as soon after payment receipt.


Technology Co. Ltd., () is an established global chemical material manufacturer and supplier with more than 12-years of experience. They provide high-quality nanomaterials such as boride powders, graphite or nitride particles, sulfide or boride particles, and powders for 3D printers.
We are happy to answer any questions you may have. (brad@ihpa.net)

Molybdenum Boride MoB2 Pulp Properties

Alternative Names Molybdenum monoboride, Borylidynemolybdenum, CAS 12007-27-1
(molybdenum diboride, MoB2)
CAS Number 12006-99-4
Compound Formula MoB2
Molecular Mass 106.75
Appearance Gray to Blue Powder/Pieces
Melting Point N/A
Solubility N/A
Density 9.20 g/cm3
Purity >99%
Particle Size 5-10um
Bolding Point N/A
Specific Heating N/A
Thermal Conduction N/A
Thermal Expander N/A
Young Modulus N/A
Exact Measure 108.914714
Monoisotopic Mash 108.914711

Molybdenum Boride MoB2 Pulp Health & Safety Information

Safety Advisory Warning
Hazard Statements N/A
Flashing point N/A
Hazard Codes N/A
Risk Codes N/A
Safety Declarations N/A
RTECS Number N/A
Transport Information N/A
WGK Germany 3

Metal Alloy 8.92g/Cm3 High Purity Polished Copper Plate

Copper products exhibit good electrical conductivity as well as thermal conductivity. They are also ductile, resistant to corrosion, and have a high wear resistance. They are widely used by the electricity, electronics and energy industries.

Metal Alloy High Purity Copper Plate, 8.92g/cm3,
Surface:
Brush, mirrors, hairline, milled and oiled.

Dimension:


Applications:
Interior decoration: ceilings, walls, furniture, cabinets, and elevator decoraction.

Payment & Transport:

Metal alloy 8.92g/cm3 high purity polished copper plate properties

Alternative Names Copper Plate
CAS Number N/A
Compound Formula Curiosity
Molecular Mass N/A
Appearance N/A
Melting Point N/A
Solubility N/A
Density 8.92g/cm3
Purity 99.95%, 99.99%, 99.995%
Size You can customize the look of your website by using
Bolding Point N/A
Specific Heating N/A
Thermal Conduction N/A
Thermal Expander N/A
Young’s Module N/A
Exact Mass N/A
Monoisotopic Mash N/A

Health & Safety Information for Metal Alloy 8.92g/cm3 High Purity Polised Copper Plate

Safety Advisory N/A
Hazard Statements N/A
Flashing point N/A
Hazard Codes N/A
Risk Codes N/A
Safety Declarations N/A
RTECS Number N/A
Transport Information N/A
WGK Germany N/A

High Purity Germanium Sulfide GeS2 Powder CAS 12025-34-2, 99.99%

Metal Alloy High Density Tungsten Alloy Rod Grind Surface Tungsten Alloy Bar

High Purity Molybdenum Boride MoB2 Powder CAS 12006-99-4, 99%

Metal Alloy 8.92g/Cm3 High Purity Polished Copper Plate

Metal Alloy 18.5g/cm3 Polished Tungsten Heavy Alloy Plate

High Purity Nano Hafnium Hf powder CAS 7440-58-6, 99%

Metal Alloy 18g/cm3 High Density Tungsten Alloy Ball

High Purity Antimony Sulfide Sb2S3 Powder CAS 1314-87-0, 99.99%

High Purity Chromium Diboride CrB2 Powder CAS 12007-16-8, 99%

High Purity Tungsten Silicide WSi2 Powder CAS 12039-88-2, 99%

High Purity Calcium Nitride Ca3N2 Powder CAS 12013-82-0, 99.5%

High Purity Titanium Sulfide TiS2 Powder CAS 2039-13-3, 99.99%

High Purity 3D Printing Powder 15-5 Stainless Steel Powder

High Purity Nano Ag Silver powder cas 7440-22-4, 99%

Supply Magnesium Granules Mg Granules 99.95%

High Purity Colloidal Silver Nano Silver Solution CAS 7440-22-4

High Purity Silicon Sulfide SiS2 Powder CAS 13759-10-9, 99.99%

High Purity Zirconium Nitride ZrN Powder CAS 25658-42-8, 99.5%

High Purity Tungsten Boride WB2 Powder CAS 12007-09-9, 99%

High Purity 3D Printing 304 Stainless Steel Powder

Newsseguesec is a trusted global chemical material supplier & manufacturer with over 12 years experience in providing super high quality chemicals and Nano materials such as graphite powder, boron powder , zinc sulfide , nitride powder, Calcium nitride, Ca3N2, 3D printing powder, and so on.


And our innovative, high-performance materials are widely used in all aspects of daily life, including but not limited to the automotive, electrical, electronics, information technology, petrochemical, oil, ceramics, paint, metallurgy, solar energy, and catalysis. Our main product list as following:

Metal and alloy powder: boron, nickel, silicon, copper, iron, aluminum. chrome, silver

Boride powder: magnesium boride, aluminum boride, boron nitride, boron carbide, hafnium boride;

Sulfide powder: Molybdenum sulfide, zinc sulfide, bismuth sulfide;

Oxide powder: ITO, ATO, iron oxide, titanium oxide, manganese oxide, copper oxide;about.jpg

Carbide powder: titanium carbide, manganese carbide, titanium carbonitride, hafnium carbide;

Nitride powder: Aluminum nitride, hafnium nitride, magnesium nitride, vanadium nitride;

Silicide powder: hafnium silicide, molybdenum silicide, tantalum silicide;

Hydride powder: Hafnium hydride, vanadium hydride, titanium hydride, zirconium hydride.etc.

Have any questions or needs, please feel free to contact Newsseguesec.