四川理工学院学报:自然科学版
四川理工學院學報:自然科學版
사천리공학원학보:자연과학판
Journal of Sichuan University of Science & Engineering:Natural Science Editton
2012年
5期
11-14
,共4页
李可彬%李玉凤%李可根%林燕峰
李可彬%李玉鳳%李可根%林燕峰
리가빈%리옥봉%리가근%림연봉
气体分离技术%H2%回收%分离膜
氣體分離技術%H2%迴收%分離膜
기체분리기술%H2%회수%분리막
gas membrane separations technology%recovering H2%membrane
结合成都科特瑞兴科技有限公司利用PRISM膜从合成氨驰放气、炼厂气以及甲醇驰放气和焦炉煤气中的H2回收技术,阐述了膜分离技术在H2回收领域中的重要应用,同时系统的介绍了膜的类型与选择依据,膜回收H2相关工艺流程,H2回收过程中应密切关注的问题等,并提出了相关的应对措施。
結閤成都科特瑞興科技有限公司利用PRISM膜從閤成氨馳放氣、煉廠氣以及甲醇馳放氣和焦爐煤氣中的H2迴收技術,闡述瞭膜分離技術在H2迴收領域中的重要應用,同時繫統的介紹瞭膜的類型與選擇依據,膜迴收H2相關工藝流程,H2迴收過程中應密切關註的問題等,併提齣瞭相關的應對措施。
결합성도과특서흥과기유한공사이용PRISM막종합성안치방기、련엄기이급갑순치방기화초로매기중적H2회수기술,천술료막분리기술재H2회수영역중적중요응용,동시계통적개소료막적류형여선택의거,막회수H2상관공예류정,H2회수과정중응밀절관주적문제등,병제출료상관적응대조시。
The membrane separations technology has an important application in the field of recovering H2 from refinery gas, methanol synthesis releasing gas, coke oven gas and purge gas from ammonia synthesis loop on the basis of PRISM mem- brane used by Chengdu Kotteration Tech co. ,LTD. The working principle of gas separation membrane is discussed systemati- cally: driving force on the difference of mixed components' partial pressure on bilateral, dependence on the difference of ad- sorption capacity on Polymer surface and diffusion-dissolution coefficient in the membrane, the different components of gas mixture diffuse through the membrane as different rate, and separated from each other. The different types of gas separation membrane, the basis of selecting membrane and the technological process of recovering H2 are also discussed. The problems that should be paid attention to are analyzed and the solutions are raised.