光气

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

一步证明气代替剧毒的气和双气可性。

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

本文综述气下游精细化学品的开发及生产展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、碳酯类化合物。

It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文用气法路线试验，用廉价的气代替草酰氯制备异氰酯，为降低成本提高收率，我们对杀铃脲的气法生产路线研究、开发和优化。

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乙酯溶剂中反应来制备对硝基异氰苯酯的方法，并讨论其最佳工艺条件。