莱钢苯加氢安全保护系统  

Safety Protection System of Benzene Hydrogenation

作　　者：王彩琴[1] 陈铁军[1] 

机构地区：[1]山东莱芜钢铁集团有限公司自动化部,山东莱芜271104

出　　处：《冶金动力》2012年第3期77-78,共2页Metallurgical Power

摘　　要：主要介绍莱钢苯加氢安全保护系统采用全集成冗余和系统自我检测与诊断技术,实现粗苯中纯苯、甲苯、二甲苯等化学品的有效分离,大大提高产品的回收率和纯度,减少了以往酸洗工艺带来的环境污染。The integrated redundancy and the system self-testing and diagnostic technology used in the safety protection system of benzene hydrogenation of Laiwu Iron & Steel Group Co.,Ltd are mainly presented.The system can effectively separate pure benzol,toluene and xylene in crude benzol.It greatly improves recovery and purity of the products,reduces environmental pollution caused by the original pickling process.

关 键 词：苯加氢 全集成冗余 

分 类 号：TQ522.6[化学工程—煤化学工程]