liquefier

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、使用等面对氯气液泄漏、失效原因进行了详细分析,针对失效原因提出了防护措施。

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.

介绍用气和对硝基苯胺在乙酸乙酯溶剂中反应来制备对硝基异氰酸苯酯法，讨论了其最佳工艺条件。