Questions and answers, FAQs on 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.

Naphthalenesulfonate water reducing agent

It is the earliest product used in China, the product of the sulfonation of naphthalene with sulfuric acid and condensation with formaldehyde. It is an anionic surfactant. Depending on the product, this type of water-reducing agent can appear as a li...…

Preparation method of water reducing agent

The sulfite waste liquor is neutralized with an alkaline solution, sugar is removed by biological fermentation, and evaporated and dried to form a powdery water-reducing agent. It uses the waste liquid from the production of chemical fiber pulp cypre...…

Main classification of water reducing agents

The appearance is divided into Water and powder. The solid content of Water is generally 20%, 40% (also known as mother liquor), and 60%, while the factual content of powder is generally 98%. According to the Water reducing and enhancing capabilities...…

What is a water reducing agent

Water reducing agent is a surface active agent, and its molecular formula consists of two parts: hydrophilic and hydrophobic groups. When cement is mixed with Water, there is no Water saving technology. Due to the role of molecular cohesion between c...…

Action mechanism of water reducing agent

Dispersion effect: After mixing cement with Water, due to the hydration effect of cement particles, a double electric layer structure is formed on the surface of the cement particles, forming a solvated water film. Moreover, the surface of the cement...…

Hazards of hollow glass

Glass powder itself is non-toxic, but if inhaled into the lungs, it can cause silicosis. Silicosis is a severe occupational disease that endangers health. It is mainly caused by long-term inhalation of silica dust, leading to pulmonary interstitial f...…

Main performance of hollow glass brick

Hollow glass bricks are a new member of the glass family. They maintain the original characteristics of glass and incorporate new functions in building construction, such as structural blocks. They also have solid decorative parts due to their differ...…

Process of hollow glass powder

The chemical composition of hollow glass brick is inorganic silicate minerals such as high-grade glass sand, soda ash, quartz powder, etc. The raw material is melted at high temperatures and processed through fine processing. It is non-toxic, harmles...…

What is hollow glass powder

The hollow glass powder is a kind of inorganic square hard ultrafine particle powder produced by Youhe Chemical, with a white appearance. Raw materials such as high-temperature and high-purity silicon oxide and aluminum oxide are used in production. ...…

Use and function of glass powder

The glass powder is a scratch-resistant, easy-to-polish, highly transparent powder mainly used as a crystal primer for high-end furniture and a dual-purpose paint for the bottom surface during decoration. The glass powder is suitable for PE fine prim...…

Preparation method of titanium diboride raw material

Using titanium and boron oxides as raw materials and carbon black as a reducing agent, a long-term high-temperature carbon reduction process is conducted in a carbon tube furnace. The purity of the synthesized titanium diboride powder depends on the ...…

What is titanium diboride

Among many compounds, metal borides have better high-temperature properties than metal carbides. For example, diboride (TiB2) cermet products are more suitable for use under high-temperature and highly corrosive working conditions than titanium carbi...…

Preparation process of titanium diboride

Direct synthesis method: T and B powder are directly combined in a high-temperature reactor to generate titanium diboride. The reaction temperature of this method is above 2000 ℃, the raw material price is high, the process is not easy to control, th...…

Uses of titanium diboride

Due to its excellent electrical conductivity and corrosion resistance to molten metals, titanium diboride has become a material for making evaporation vessels, melting metal crucibles, aluminum electrolytic cell cathodes, spark plugs, and other elect...…

Properties of titanium diboride

Titanium diboride is a C32-type structure that combines in the form of a valence bond and belongs to a quasi-metallic compound of the hexagonal crystal system. The crystal structure's boron and titanium atomic surfaces alternately form a two-dimensio...…

Background and overview of calcium hexaborate

Calcium hexaboride, a chemical called calcium borate, is mainly synthesized through carbothermal reduction, self-propagation, and other means. A material research institute in China and some universities have certain synthesis research technologies. ...…

Calcium hexaborate reinforced aluminum matrix composites

A calcium hexaboride-reinforced aluminum matrix composite was prepared. The preparation method uses an aluminum boron master alloy and pure calcium as the sources of elemental boron and calcium. The preparation method is to first melt the aluminum bo...…

Uses of calcium borate in various fields

A calcium borate ceramic powder comprising the following steps: uniformly mixing and drying calcium oxide and boron powder and placing them in a high-temperature reaction furnace; Conducting vacuum treatment before heating treatment in the high-tempe...…

Preparation method of calcium borate

Mixing; Mix boron carbide and calcium-containing raw materials in proportion, and various conventional mixing equipment can be used for the mixing process. The mixing time is determined based on the number of raw materials, generally not less than 30...…

Application of calcium hexaborate

Calcium hexaboride is a black solid. Hardness 9. Relative density 2.33, melting point 2373-K. It is stable in the air at high temperatures. Insoluble in hydrochloric acid, hydrofluoric acid, and dilute sulfuric acid. Does not react with water. It can...…

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