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利用副产品氯化氢制取盐酸的演示实验河北省抚宁县教研室（０６６３００）段顺昌随着有机合成工业的飞速发展，有机氯衍生物的生产规模迅猛增长，综合利用有机化合物在氯化过程中产生的大量氯化氢气体，用来生产副产品盐酸，显然，这是现在和将来制取盐酸最廉价的一种方法...
Demonstration experiment using hydrochloric acid as a byproduct to produce hydrochloric acid Duan Shunchang, Funing County Hebei Province (066300) Duan Shunchang With the rapid development of the organic synthesis industry, the production scale of organochlorine derivatives has increased rapidly, and the large amount of hydrogen chloride generated during the chlorination of organic compounds has been comprehensively utilized. Gas, used to produce by-product hydrochloric acid, apparently, this is the cheapest way to obtain hydrochloric acid now and in the future...