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四氯化碳，四氯乙烯，氯仿，光气。Carbon tetrachloride, tetrachloroethylene, chloroform, phosgene.

避免使用价格昂贵的原料如苄基氯甲酸酯。Phosgene as the raw material was used instead of benzyl chloroformate.

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目的探索急性光气中毒的临床特点。Objective To explore the clinical features of acute phosgene poisoning.

由于固体光气的化学性质，使其有着极广泛的应用。The chemical properties of the solid phosgene make it have very widespread use.

目的探讨急性光气中毒的临床表现与救治。Objective To study clinical manifestation and remedy of acute phosgene poisoning.

它以光气为原料的合成方法是先进、可行和经济的。Its synthesis with phosgene as raw material is advanced, practicable and economical.

目的旨在探讨群体性急性光气中毒的特点与救治。Objective To explore the characteristics and treatment of group acute phosgene intoxication.

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并讨论了CO纯度对羰基合成和光气化反应的影响。The effect of CO purification on carbonylation and phosgene synthesis reactions is discussed.

研究了芳胺和光气反应生成异氰酸酯的反应动力学。The reaction kinetics of synthesizing aryl isocyanate by aryl amine and phosgene was studied.

目的探讨异氰酸酯的无光气制备方法。Objective To search for a phosgene free method for preparing organic isocyanates with a high yield.

该文对光气合成管式反应器的动态仿真技术进行了研究。The dynamic simulation technology of tube reactor of phosgene synthesis has been studied in this paper.

水溶性单体在盐水介质中的分散聚合是一种新型绿色合成技术。The synthesis of DPC by transesterification is a novel method substituted for conventional phosgene method.

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综合判断临床急性光气中毒轻重程度作出六级或六度的危险分层以供商榷。The degree of acute phosgene intoxication can be classified into six-grade or six-degree according to general clinical assessment.

在冷量没有增加的条件下，使得光气罐中光气保持在过冷状态，提高了系统的安全性。Without any increase in refrigeration, the phosgene in the kettle is kept in a super-cooled state and production safety is improved.

三氯甲基碳酸酯是一种新型的可以替代光气及双光气的化工原料，文中简要介绍了其合成及应用。Trichloromethyl carbonate is a kind of new chemical raw material, It may substitute for phosgene and diphosgene in chemical synthese.

光气，属于窒息性毒剂，作为一种化学原料，广泛应用于染料、塑料、橡胶、农药等的合成加工过程中。As a chemical material, phosgene belongs to blackdamp, it is widely used in processing and synthesis of dye, plastic, rubber and pesticide.

提出了增加光气提纯塔来降低循环使用的光气中氯化氢含量、在进入光气罐之前就冷却循环光气来增加光气罐安全性的改造方案。In order to overcome these two shortcomings, a tower is added to purify the phosgene which is supercooled before entering the kettle to ensure safety.

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从工程观点阐述由光气和双酚A经界面缩聚制聚碳酸酯的反应过程。The process of producing polycarbonate from phosgene and bisphenol A through interfacial condensation is described from the engineering point of view.

本文在聚碳酸酯界面缩聚反应间歇实验的基础上，进行了反应过程的分析。The engineering characteristics of the interfacial polymerization of bis-phenol- A and phosgene to form polycarbonate have been verified by experiments.

方法对19例急性光气中毒患者的临床症状、体征、动脉血气变化和肺影像学改变等临床资料进行综合分析。Methods To aggregate analyse the clinical symptoms, signs, the changes of arterial blood gas and lung imaging and so on of 19 acute phosgene poisoning patients.