环氧乙烷试验这个试验测定环氧化物含量。它以环氧乙烷基团上卤化氢的增加量为基础。
Oxirane Test This method, which provides a measure of epoxide content, is based on the addition of hydrogenhalides to the oxirane group.
氟化氢与其它卤化氢相比,有着独特的物理化学性质,它的酸性强弱与其所处的状态有关。
The physical and chemical properties of hydrogen fluoride differ from the other halogen hydride. Acidity of HF is related to condition or state.
另外,由于用作脱卤化氢剂的氨气的分子量小,从而在相同情况下可以大大降低副产物的量。
In addition, molecular weight of the ammonia that is used as the dehydrohalogenation agent is small, thus greatly reducing the weight of side products under the same situation.
环氧乙烷是乙烯衍生物有机化工原料中间体,它易与水、醇、氨、胺、酚、卤化氢、酸及硫醇进行开环反应。
Ethylene oxide is the derivative of ethane and the intermediate of organic chemistry raw materials. It reacts easily with water, alcohol, ammonia, amine, phenol, hydrogen halide, acid and thioalcohol.
让纯化氢气通过液态金属卤化物。
常见的几种漂白剂如次氯酸钠、亚氯酸钠、过氧化氢等在漂白时都会不同程度地产生可吸附有机卤化物aox,对环境造成污染。
Several common bleaching agents such as sodium hypochlorite, sodium chlorite and hydrogen peroxide will produce absorbable organic halogen AOX and pollute environment.
常见的几种漂白剂如次氯酸钠、亚氯酸钠、过氧化氢等在漂白时都会不同程度地产生可吸附有机卤化物aox,对环境造成污染。
Several common bleaching agents such as sodium hypochlorite, sodium chlorite and hydrogen peroxide will produce absorbable organic halogen AOX and pollute environment.
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