HEBEI JINHONG WEIBANG CHEMICAL CO., LTD
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2023-12-01 17:53:06
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The production processes of BDO include calcium carbide acetylene aldehyde method, natural gas acetylene aldehyde method, maleic anhydride method, and epoxy propane method.
The main raw materials for the calcium carbide alkyne method are calcium carbide and methanol, which are used to produce butynediol, which is then combined with H2 to produce BDO. The main raw materials for the natural gas acetylene aldehyde method are natural gas and methanol; The main raw materials for the maleic anhydride method are n-butane and methanol; The main raw material for the epoxypropane method is epoxypropane.
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问 Harm of trichloroisocyanuric acid to humans
答 1. Trichloroisocyanuric acid is a chlorine containing disinfectant. It is a strong oxidizing and chlorinating agent with efficient, broad-spectrum, and relatively safe disinfection effects. It can kill bacteria, viruses, fungi, spores, etc.
问 What is the function of trichloroisocyanuric acid
答 Trichloroisocyanuric acid organic compound, white crystalline powder or vertical solid, with a strong chlorine gas odor. Trichloroisocyanuric acid is a strong oxidizing and chlorinating agent with efficient, broad-spectrum, and relatively safe disinfection effects, killing bacteria, viruses, and fungi, and to a certain extent,
问 Preparation method of calcium carbide
答 In industry, electric furnace smelting and oxygen heating methods are generally used. The electric furnace smelting method involves melting coke and calcium oxide (molecular formula CaO) in an electric furnace at around 2200 ℃ to produce calcium carbide (molecular formula CaC2). Oxygen heating method: that is, the blast furnace oxygen rich oxygen heating method is used to melt CaC2 (calcium carbide)
问 The difference between calcium carbide and calcium carbonate
答 The difference in chemical properties between calcium carbide and calcium carbonate. Calcium carbide (CaC2) is a substance composed of compounds of carbon and calcium, usually in the form of white crystals or gray powders. It will release acetylene gas when it comes into contact with water
问 Analysis of the characteristics of calcium carbide
答 Calcium carbide is commonly known as calcium carbide. Industrial products are dark gray, brown or black gray in color, while those with higher levels of calcium carbide are blue purple in color. Its original cross-section has glossiness and absorbs moisture in gas, appearing dark gray or gray white.
问 Production process of BDO
答 The production processes of BDO include calcium carbide acetylene aldehyde method, natural gas acetylene aldehyde method, maleic anhydride method, and epoxy propane method.