当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2014年
9期
1755-1757
,共3页
苯乙烯%精馏%粗分塔%优化
苯乙烯%精餾%粗分塔%優化
분을희%정류%조분탑%우화
Styrene%Distillation%Crude distillation tower%Optimization
介绍了苯乙烯精馏工艺及其在国内外的发展状况，幵在设计过程中分别对粗分塔塔釜的不同温度工况迚行了对比。采用了高釜温的精馏斱案新工艺，对装置的聚合损失、化学品消耗、设备投资等迚行了优化。
介紹瞭苯乙烯精餾工藝及其在國內外的髮展狀況，幵在設計過程中分彆對粗分塔塔釜的不同溫度工況迚行瞭對比。採用瞭高釜溫的精餾斱案新工藝，對裝置的聚閤損失、化學品消耗、設備投資等迚行瞭優化。
개소료분을희정류공예급기재국내외적발전상황，견재설계과정중분별대조분탑탑부적불동온도공황중행료대비。채용료고부온적정류작안신공예，대장치적취합손실、화학품소모、설비투자등중행료우화。
Styrene distillation process was introduced as well as its development status at home and abroad, and working conditions of crude distillation tower under different temperature conditions in the design process were compared. New technology adopting high tank temperature distillation scheme was selected; polymerization losses, chemicals consumption and equipment investment were optimized.
