摘要
在石油化工设计中需要对压力容器中的介质进行分级,但毒性介质往往是混合物而不是单一的化合物,而对于混合物的毒性作用,人们还知之甚少。本文简单介绍国内外对毒性进行分级的标准。提出一种对混合气体进行毒性分级的推算方法。
Introduce that in petrochemical engineering design, media in pressurized vessels shall be classified, but hazardous media is mixed compound and not individual one, and however for toxicity of the mixture, it is less understood. Therefore it introduces domestic and overseas standards for toxicity classification, and put forward reckoning method for toxicity classification of one mixture
出处
《化工设计》
CAS
2009年第1期45-47,共3页
Chemical Engineering Design
关键词
混合气体
毒性
分级
mixture toxicity classification