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

进步证明了三光气代替剧毒的光气和双光气可行性。

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

本文综述了光气下游精细化学品的开发生产进展,包括二甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。

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.

介绍用光气和对胺在乙酸乙酯溶剂中反应来制备对异氰酸酯的方法，并讨论了其最佳工艺条件。