CN101397144A - 汽提法尿素装置高压调温水降温吸收氨的方法 - Google Patents
汽提法尿素装置高压调温水降温吸收氨的方法 Download PDFInfo
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- CN101397144A CN101397144A CNA2007100779805A CN200710077980A CN101397144A CN 101397144 A CN101397144 A CN 101397144A CN A2007100779805 A CNA2007100779805 A CN A2007100779805A CN 200710077980 A CN200710077980 A CN 200710077980A CN 101397144 A CN101397144 A CN 101397144A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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CN200710077980A CN101397144B (zh) | 2007-10-22 | 2007-10-22 | 汽提法尿素装置高压调温水降温吸收氨的方法 |
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CN200710077980A CN101397144B (zh) | 2007-10-22 | 2007-10-22 | 汽提法尿素装置高压调温水降温吸收氨的方法 |
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CN101397144A true CN101397144A (zh) | 2009-04-01 |
CN101397144B CN101397144B (zh) | 2010-05-26 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103418211A (zh) * | 2013-08-23 | 2013-12-04 | 湖北宜化化工股份有限公司 | 尿素汽提法生产中高压洗涤器壳程高调水热利用工艺及设备 |
CN103691255A (zh) * | 2012-09-27 | 2014-04-02 | 古明见 | 有机金属化学气相沉积法的废气回收再生方法 |
CN103724232A (zh) * | 2013-12-24 | 2014-04-16 | 天津市昊永化工科技有限公司 | 一种提高尿素生产能力的深度水解系统节能优化工艺 |
CN108275700A (zh) * | 2018-01-04 | 2018-07-13 | 中石化上海工程有限公司 | 高浓度含氨废气中氨气的回收方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3874846T2 (de) * | 1987-05-15 | 1993-04-15 | Ammonia Casale Sa | Verfahren zur herstellung von harnstoff. |
NL8900152A (nl) * | 1989-01-23 | 1990-08-16 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
CN1039413C (zh) * | 1993-09-16 | 1998-08-05 | 中国化学工程总公司 | 新汽提循环法尿素生产方法及其装置 |
JP4358428B2 (ja) * | 2000-11-01 | 2009-11-04 | 東洋エンジニアリング株式会社 | 尿素製造方法 |
CN1300101C (zh) * | 2005-08-03 | 2007-02-14 | 四川泸天化股份有限公司 | 尿素生产装置的扩能改造方法 |
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2007
- 2007-10-22 CN CN200710077980A patent/CN101397144B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103691255A (zh) * | 2012-09-27 | 2014-04-02 | 古明见 | 有机金属化学气相沉积法的废气回收再生方法 |
CN103418211A (zh) * | 2013-08-23 | 2013-12-04 | 湖北宜化化工股份有限公司 | 尿素汽提法生产中高压洗涤器壳程高调水热利用工艺及设备 |
CN103724232A (zh) * | 2013-12-24 | 2014-04-16 | 天津市昊永化工科技有限公司 | 一种提高尿素生产能力的深度水解系统节能优化工艺 |
CN103724232B (zh) * | 2013-12-24 | 2015-05-13 | 天津市昊永化工科技有限公司 | 一种提高尿素生产能力的深度水解系统节能优化工艺 |
CN108275700A (zh) * | 2018-01-04 | 2018-07-13 | 中石化上海工程有限公司 | 高浓度含氨废气中氨气的回收方法 |
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CN101397144B (zh) | 2010-05-26 |
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Address after: 550018 new 310 Avenue, Wudang District, Guiyang, Guizhou Patentee after: Guizhou Sheng Ji Tang Pharmaceutical Industry Limited by Share Ltd. Address before: 564707 1 Chemical Road, Chishui, Guizhou Patentee before: GUIZHOU CHITIANHUA Co.,Ltd. |
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Address after: 550018 new 310 Avenue, Wudang District, Guiyang, Guizhou Patentee after: GUIZHOU CHITIANHUA Co.,Ltd. Address before: 550018 new 310 Avenue, Wudang District, Guiyang, Guizhou Patentee before: Guizhou Sheng Ji Tang Pharmaceutical Industry Limited by Share Ltd. |
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