简介:摘要:论文 主要介绍甲苯二异氰酸酯 光气化生产工艺,介绍了甲苯二异氰酸酯 的性能、主要用途, 对甲苯二异氰酸酯 的生产工艺流程和工艺原理进行了说明,阐述 甲苯二异氰酸酯 生产过程中的注意事项及“三废”治理等。 T his paper mainly introduces the production process of toluene diisocyanate, introduces the properties and main uses of toluene diisocyanate, explains the production process and principle of toluene diisocyanate, expounds the matters needing attention in the production process of toluene diisocyanate and the treatment of “ three wastes” , etc. 关键词:甲苯二异氰酸酯 ; 工艺原理; 用途 toluene diisocyanate; process principle; application