项东,雷昕儒

• 1:安徽大学 化学化工学院，安徽 合肥 230601

摘要(Abstract)：

针对焦炉气制甲醇驰放气中大量氢气及其空分单元中大量氮气未被有效利用这一问题，建立了焦炉气制甲醇联合驰放气合成氨过程模型，并采用氢资源利用率、㶲效率和产品成本等技术指标分析比较2种工艺流程的技术经济性能。在新流程中，焦炉气制甲醇驰放气通过变压吸附分离得到氢气和其它可燃气体，其中氢气与空分单元的氮气用于合成氨。焦炉气联产甲醇和氨过程将氢利用率由63.4%提高到91.9%，其㶲效比焦炉气单产甲醇过程提高约10%。尽管焦炉气联产过程投资比单产甲醇过程高81.3%，但其产品成本低11.2%。

关键词(KeyWords)： 焦炉气制甲醇;合成氨;流程模拟;技术经济分析

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金（21706001）；安徽省自然科学基金（1808085QB46）。

作者(Author): 项东,雷昕儒

DOI: 10.3969/j.issn.1003-9015.2019.03.026

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