粗苯精制生产中优化初馏塔操作实践及效果  

OPERATION EXPERIENCE AND EFFECT OF OPTIMIZATING PRIMARY FRACTIONATOR DURING CRUDE BENZOL REFINING PRODUCTION

作　　者：张荣德[1] 李瑞萍[1] 孙旭亮[1] 

机构地区：[1]济南钢铁集团总公司焦化厂,山东济南250101

出　　处：《冶金丛刊》2009年第2期29-31,35,共4页Metallurgical Collections

摘　　要：介绍了济钢焦化厂通过对初馏塔操作指标的优化和回流装置的改造等,使新产品质量提高,浓硫酸消耗降低,苯损失减少的生产实践。Through optimizating of operation index of primary fractionator and reforming of reflux device in coke - oven plant of Jinan Iron ＆ Steel Group Co. , the quality of new products was improved, the consumption of concentrated sulfuric acid was reduced, and benzene loss was decreased.

关 键 词：焦化 初馏分 回流 初馏塔 

分 类 号：TQ522.53[化学工程—煤化学工程]