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:膜法回收天然气制合成油装置弛放气中氢气的流程分析

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Date of Publication:2009-11-15

Journal:石油化工

Included Journals:Scopus、PKU、ISTIC、CSCD

Volume:38

Issue:11

Page Number:1201-1205

ISSN No.:1000-8144

Key Words:膜分离;天然气制合成油;弛放气;氢气回收;UniSim;Design软件;模拟

Abstract:采用UniSim Design软件对膜法回收天然气制合成油装置弛放气中H_2的流程进行模拟,考察了聚酰亚胺(PI)膜组件的一段回收流程、聚砜(PSf)膜组件的一段和二段回收流程、渗透侧压力对产品H_2纯度、H_2回收率和经济效益的影响.模拟结果表明,当弛放气的压力(表压)为3.0 MPa、温度为45 ℃、流量为1.33×10~5 m~3/h时,在满足回收要求的条件下,PI膜组件的一段回收流程比PSf膜组件回收流程具有更高的经济效益;当产品H_2摩尔分数为90.0%-94.0%时,渗透侧压力(表压)应控制在100-150 kPa.

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