Tungsten boride, also known as black powder, has the following physical properties: molecular Formula WB2, metal conductivity. Purity>99%Particle size range: 10-20um About Tungsten Boride WB2: Tungsten-boride consists of tungsten (tungsten) and…
Castor oil and sulfuric acit is neutralized to make an anionic surfactant. This soap is more easily dispersed than normal soap in water. It has better acid resistance, hard-water resistance, and emulsification. Castor-oil sodium sulfate salt: Cast…
For billionaires, the new crown epidemic is like a 'gold rush'! The Deutsche Presse-Agentur said on the 17th that in 2022, the wealth held by the world's top ten richest people will jump from $700 billion to $1.5 trillion, an average daily increase o…
The Biden administration plans to ease sanctions on Venezuelan oil to allow more of the country's crude to reach Europe. The U.S. will allow European companies still operating in Venezuela to immediately transfer more oil to the continent, while all…