Basic knowledge of calcium nitride

Ca3N2, the full name of calcium nitride, is a reddish brown crystalline solid composed of calcium and nitrogen. The appearance is reddish brown. Calcium nitride will decompose in contact with water to form calcium hydroxide and release ammon…

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Before construction, ensure that all kinds of instruments used during construction can operate normally, check their status and break the work, and the materials must be in place.…

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Foam stabilizer for Foam Concrete

Foam stabilizer, also known as concrete foam stabilizer, is the most important foam stabilizing component in the foam agent. Among the various factors that stabilize the foam, the foam stabilizer is the first influencing factor. It is usually added t…

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The Output of Major Grain Exporting Countries May Fall By More Than 50% Will Affect the Price of micron molybdenum sulfide powder

Since the outbreak of the epidemic in 2020, the prices of international agricultural products and fertilizers and other agricultural materials have continued to rise. As of February 2022, the FAO Global Food Price Index has surpassed its 2011 high. D…

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