CN104058369B - 聚乙烯醇缩丁醛生产废水中的盐酸回收处理方法 - Google Patents
聚乙烯醇缩丁醛生产废水中的盐酸回收处理方法 Download PDFInfo
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- CN104058369B CN104058369B CN201410292389.1A CN201410292389A CN104058369B CN 104058369 B CN104058369 B CN 104058369B CN 201410292389 A CN201410292389 A CN 201410292389A CN 104058369 B CN104058369 B CN 104058369B
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- organic amine
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- waste water
- salt hydrochlorate
- hydrochloric acid
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- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 3
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- OOHAUGDGCWURIT-UHFFFAOYSA-N n,n-dipentylpentan-1-amine Chemical compound CCCCCN(CCCCC)CCCCC OOHAUGDGCWURIT-UHFFFAOYSA-N 0.000 claims description 2
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Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Physical Water Treatments (AREA)
- Processing Of Solid Wastes (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Description
Claims (8)
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CN201410292389.1A CN104058369B (zh) | 2014-06-26 | 2014-06-26 | 聚乙烯醇缩丁醛生产废水中的盐酸回收处理方法 |
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CN201410292389.1A CN104058369B (zh) | 2014-06-26 | 2014-06-26 | 聚乙烯醇缩丁醛生产废水中的盐酸回收处理方法 |
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CN104058369A CN104058369A (zh) | 2014-09-24 |
CN104058369B true CN104058369B (zh) | 2016-07-06 |
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CN112919416B (zh) * | 2021-03-26 | 2023-09-05 | 华东理工大学 | 一种催化有机胺盐酸盐热解制氯化氢的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4115530A (en) * | 1976-07-27 | 1978-09-19 | Chemische Werke Huls Ag | Process for obtaining gaseous hydrogen chloride from dilute, aqueous hydrochloric acid |
US4272502A (en) * | 1979-05-30 | 1981-06-09 | Chemische Werke Huls Aktiengesellschaft | Process for preparing gaseous hydrogen chloride from dilute aqueous hydrochloric acid |
JPS61151140A (ja) * | 1984-12-26 | 1986-07-09 | Mitsui Toatsu Chem Inc | ビスフエノ−ル化合物製造廃ガスからの塩酸回収方法 |
CN102774811A (zh) * | 2012-07-13 | 2012-11-14 | 清华大学 | 一种从盐酸溶液中制取氯化氢气体的方法 |
-
2014
- 2014-06-26 CN CN201410292389.1A patent/CN104058369B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4115530A (en) * | 1976-07-27 | 1978-09-19 | Chemische Werke Huls Ag | Process for obtaining gaseous hydrogen chloride from dilute, aqueous hydrochloric acid |
US4272502A (en) * | 1979-05-30 | 1981-06-09 | Chemische Werke Huls Aktiengesellschaft | Process for preparing gaseous hydrogen chloride from dilute aqueous hydrochloric acid |
JPS61151140A (ja) * | 1984-12-26 | 1986-07-09 | Mitsui Toatsu Chem Inc | ビスフエノ−ル化合物製造廃ガスからの塩酸回収方法 |
CN102774811A (zh) * | 2012-07-13 | 2012-11-14 | 清华大学 | 一种从盐酸溶液中制取氯化氢气体的方法 |
Non-Patent Citations (2)
Title |
---|
叔胺法从盐酸中制取氯化氢;陈嘉祺;《辽宁化工》;19840131(第1期);全文 * |
盐酸胺盐热分解的研究;滕大为等;《纯碱工业》;19920831(第4期);全文 * |
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Effective date of registration: 20160122 Address after: 610041, 1388, Tianfu Avenue, Chengdu hi tech Zone, Sichuan, USA, B766 Applicant after: SICHUAN POLYMER SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 610041, Sichuan, Chengdu province hi tech Zone, Tianfu Road, No. 1388 in the middle of the United States, the United States square, B766 Applicant before: SICHUAN YUFENG CHEMICAL MATERIALS Co.,Ltd. |
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Effective date of registration: 20231130 Address after: No. 99 Kehua North Road, Chengdu, Sichuan Province, 610042 Patentee after: CHENGDU HUIEN FINE CHEMICAL CO.,LTD. Address before: Meinian Square Meiku B766, No. 1388 Tianfu Avenue, High tech Zone, Chengdu City, Sichuan Province, 610041 Patentee before: SICHUAN POLYMER SCIENCE AND TECHNOLOGY Co.,Ltd. |