He Gaohong   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Title : Director of R & D Center of Membrane Science and Technology

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Language:English

Paper Publications

Title of Paper:综合回收炼厂尾气中LPG及H2工艺的开发

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Date of Publication:2007-11-01

Page Number:16-18

Key Words:石油炼制;尾气LPG回收;HYSYS模拟;气体膜分离

Abstract:工业上常采用深冷一精馏工艺回收炼厂尾气中的液化石油气(LPG),对该工艺进行了改进,采用深冷-膜分离-精馏耦合工艺回收LPG。在此基础上,开发了综合回收低氢炼厂尾气中LPG和氢气的新工艺,并应用HYSYS软件进行过程模拟和优化。优化后该工艺C3、C4回收率迭92%,氢气回收率92%以上;LPG中C2、C5摩尔分数均低于3%,C5轻油中戊烷摩尔分数达97%,回收的氢气体积分数达90%。

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