location: Current position: Home >> Scientific Research >> Paper Publications

未变换气低温甲醇洗净化工艺开发探讨

Hits:

Indexed by:期刊论文

Date of Publication:2017-12-25

Journal:大氮肥

Volume:40

Issue:6

Page Number:361-365,380

ISSN No.:1002-5782

Key Words:未变换气;低温甲醇洗;制冷剂;优化设计;模拟

Abstract:探讨以未变换气为原料气的一步法低温甲醇洗工艺的开发设计.由于未变换气中CO2含量低,采用常规低温甲醇洗工艺净化系统温度偏高,难以达到净化要求.开发设计了两套采用不同制冷剂的低温甲醇洗工艺,工艺Ⅰ采用丙烯压缩制冷,工艺Ⅱ采用CO2/NH3复叠式压缩制冷.通过模拟分析可知,两套工艺均能达到净化要求,工艺Ⅱ比工艺Ⅰ具有更好的节能及净化效果.

Pre One:低温甲醇洗富硫气深冷回收硫化氢工艺

Next One:Systematic Investigation of Ginkgo Biloba Leaves for Treating Cardio-cerebrovascular Diseases in an Animal Model