摘要
对苯乙烯生产工艺技术中的乙苯负压绝热脱氢典型工艺技术、顺序分离共沸精馏技术进行了对比与分析,对两者工艺技术的优缺点进行了简要概括,同时对采用顺序分离共沸精馏技术的要点及优化方向提出了相关建议。
The typical technology of ethylbenzene negative pressure adiabatic dehydrogenation and sequential separation azeotropic distillation technology in styrene production technology are compared and analyzed.The advantages and disadvantages of the two technologies are briefly summarized.The main points and optimization directions of the sequential separation azeotropic distillation technology are proposed.
出处
《化工设计通讯》
CAS
2020年第4期110-111,共2页
Chemical Engineering Design Communications
关键词
苯乙烯
节能
乙苯负压绝热脱氢
顺序分离共沸精馏
styrene
energy saving
negative pressure adiabatic dehydrogenation of ethylbenzene
sequential separation azeotropic
