It further proved that triphosgene replacing the deadly phosgene and diphosgene is feasible.

进一步证明了三代替剧毒的和双行性。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了下游精细化学品的开发生产进展,包括二苯甲酮、氯代甲、异氰酸、氯、碳酸化合物。

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.

介绍用和对硝基苯胺在乙酸乙溶剂中反应来制备对硝基异氰酸苯的方法，并讨论了其最佳工艺条件。