CN102730720B - 一种从含氢氰酸气体中回收氨的方法及系统 - Google Patents
一种从含氢氰酸气体中回收氨的方法及系统 Download PDFInfo
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- CN102730720B CN102730720B CN201110092730.5A CN201110092730A CN102730720B CN 102730720 B CN102730720 B CN 102730720B CN 201110092730 A CN201110092730 A CN 201110092730A CN 102730720 B CN102730720 B CN 102730720B
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CN102730720B true CN102730720B (zh) | 2014-04-23 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103387271B (zh) * | 2013-07-16 | 2014-07-23 | 大连理工大学 | 一种化产蒸氨和脱硫的热集成装置 |
CN104724725B (zh) * | 2014-11-21 | 2017-05-24 | 重庆紫光化工股份有限公司 | 氢氰酸气体分离纯化系统及方法 |
CN105502436A (zh) * | 2016-01-19 | 2016-04-20 | 浦为民 | 氢氰酸的清洁生产工艺 |
CN106345235A (zh) * | 2016-11-02 | 2017-01-25 | 中国天辰工程有限公司 | 一种氢氰酸制备中反应气脱除氨的工艺 |
CN107628976B (zh) * | 2017-09-27 | 2019-06-04 | 山东新和成氨基酸有限公司 | 一种清洁的连续制备2-羟基-4-甲硫基丁酸的方法 |
CN108926962A (zh) * | 2018-08-10 | 2018-12-04 | 重庆天原化工有限公司 | 含氨尾气回收处理方法 |
CN115385303A (zh) * | 2022-08-31 | 2022-11-25 | 鲁西化工集团股份有限公司硅化工分公司 | 一种稀盐酸解析系统及其工艺方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US2797148A (en) * | 1951-03-13 | 1957-06-25 | Du Pont | Recovery of nh3 from a gaseous mixture containing nh3 and hcn |
CN200992525Y (zh) * | 2006-12-31 | 2007-12-19 | 淄博齐鲁乙烯鲁华化工有限公司 | C5分离中减少再沸器聚合的强制循环系统 |
CN101264901A (zh) * | 2008-04-29 | 2008-09-17 | 石家庄工大化工设备有限公司 | 氰化氢生产中混合气的氨回收方法 |
CN101531379A (zh) * | 2009-04-17 | 2009-09-16 | 天津天达联合工程技术有限公司 | 磷铵吸收法生产无水氨方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2797148A (en) * | 1951-03-13 | 1957-06-25 | Du Pont | Recovery of nh3 from a gaseous mixture containing nh3 and hcn |
CN200992525Y (zh) * | 2006-12-31 | 2007-12-19 | 淄博齐鲁乙烯鲁华化工有限公司 | C5分离中减少再沸器聚合的强制循环系统 |
CN101264901A (zh) * | 2008-04-29 | 2008-09-17 | 石家庄工大化工设备有限公司 | 氰化氢生产中混合气的氨回收方法 |
CN101531379A (zh) * | 2009-04-17 | 2009-09-16 | 天津天达联合工程技术有限公司 | 磷铵吸收法生产无水氨方法 |
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