CN101628883B - 一种二次加热-降膜逆流换热的尿素中压分解工艺 - Google Patents
一种二次加热-降膜逆流换热的尿素中压分解工艺 Download PDFInfo
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- CN101628883B CN101628883B CN2009103054303A CN200910305430A CN101628883B CN 101628883 B CN101628883 B CN 101628883B CN 2009103054303 A CN2009103054303 A CN 2009103054303A CN 200910305430 A CN200910305430 A CN 200910305430A CN 101628883 B CN101628883 B CN 101628883B
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CN2009103054303A CN101628883B (zh) | 2009-08-10 | 2009-08-10 | 一种二次加热-降膜逆流换热的尿素中压分解工艺 |
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CN2009103054303A CN101628883B (zh) | 2009-08-10 | 2009-08-10 | 一种二次加热-降膜逆流换热的尿素中压分解工艺 |
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CN101628883A CN101628883A (zh) | 2010-01-20 |
CN101628883B true CN101628883B (zh) | 2012-05-30 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101823985B (zh) * | 2010-02-05 | 2013-01-02 | 河南心连心化肥有限公司 | 尿素***中压分解分离提纯装置 |
CN102816091A (zh) * | 2011-06-10 | 2012-12-12 | 安徽省科捷再生能源利用有限公司 | 水溶液全循环尿素节能生产工艺 |
CN103804237B (zh) * | 2014-01-09 | 2016-05-18 | 中盐安徽红四方股份有限公司 | 一种降低中压放空气体中氨含量及其燃爆性的方法 |
Citations (1)
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CN1100412A (zh) * | 1993-09-16 | 1995-03-22 | 中国化学工程总公司 | 新汽提循环法尿素生产工艺及其装置 |
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CN1100412A (zh) * | 1993-09-16 | 1995-03-22 | 中国化学工程总公司 | 新汽提循环法尿素生产工艺及其装置 |
Non-Patent Citations (2)
Title |
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李旭初 等.尿素合成双塔串联工艺.《小氮肥》.2007,第35卷(第4期),第23页. * |
李虹.川化尿素装置废水处理技术综述.《小氮肥》.2005,(第10期),第1-3页. * |
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Effective date of registration: 20101222 Address after: 620031 Meishan City, Sichuan Province town of wulidun Street ear like Dongpo District No. 43 Applicant after: Sichuan Jin Sheng Sai Rui Chemical Industry Co.,Ltd. Address before: 620031 Meishan City, Sichuan Province town of wulidun Street ear like Dongpo District No. 43 Applicant before: Sichuan Jin Sheng Sai Rui Chemical Industry Co.,Ltd. Co-applicant before: Sichuan Golden Elephant Chemical Industry Group |
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Address after: 610031 Meishan province Sichuan City Jinxiang Chemical Industrial Park Dongpo District Applicant after: Sichuan Golden-Elephant Sincerity Chemical Co., Ltd. Address before: 620031 Meishan City, Sichuan Province town of wulidun Street ear like Dongpo District No. 43 Applicant before: Sichuan Jin Sheng Sai Rui Chemical Industry Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: SICHUAN JIN SHENG SAI RUI CHEMICAL INDUSTRY CO., LTD. TO: SICHUAN GOLDEN-ELEPHANT SINCERITY CHEMICAL CO., LTD. |
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