工作场所空气有毒物质测定 卤代烷烃类(Halogenated alkanes)化合物 一,三氯甲烷,四氯化碳,二氯乙烷,六氯乙烷和三氯丙烷的溶剂解吸-气相色谱法 二,氯甲烷,二氯甲烷和溴甲烷的直接进样-气相色...
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Chlorohydrin production of propylene oxide with the impurities except for acetaldehyde, propionaldehyde and hydrocarbon, epoxides, halogenated alkanes, acetone, alcohols, such as.
用氯醇法生产的环氧丙烷中所合杂质除有乙醛、丙醛外，还有烃类、环氧化物、卤代烷、丙酮、醇类等。
As one of effective fire extinguishing chemicals halogenated alkanes (ha) are effective, low-toxic, corrosion-free, stainless, with best chemical stability and safety for long-term storage.
卤代烷灭火剂具有高效、低毒、无腐烛、不污损保护对象、化学稳定性好、便于长期储存等优点。
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