1.Analysis on leakage reasons of chlorine liquefier were anlysed from manufacture, test and application. The liquefier was failure, and the protective measures were put forward.
从制造、检验、使等方面对氯液化器的泄漏、失效原因进行了详细分析,针对失效原因提出了防护措施。
2.The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.