Yesterday, the reporter saw at a reconstruction site on Xipengban Street that construction workers did not wear safety helmets for construction. In some construction sites in the city, many construction workers do not follow the operating specifications, which is worrying.
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Calcium Carbide, calcium carbide is the main component of inorganic compounds, white crystals, industrial products for the gray-black lumps, cross-section of purple or gray. Immediate reaction with water to generate acetylene, and release heat. Calcium carbide is an important basic chemical raw materials, mainly used to produce acetylene gas. Also used in organic synthesis, such as acetylene welding.
Calcium Carbide
Calcium Carbide,Calcium Carbide Stone,Multi-Thickness Calcium Carbide,Chemical Formula Calcium Carbide
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