CN102070478B - 渗透汽化—精馏耦合工艺回收水中二甲基甲酰胺的方法 - Google Patents
渗透汽化—精馏耦合工艺回收水中二甲基甲酰胺的方法 Download PDFInfo
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Abstract
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CN201110007495.7A CN102070478B (zh) | 2011-01-14 | 2011-01-14 | 渗透汽化—精馏耦合工艺回收水中二甲基甲酰胺的方法 |
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CN102993039A (zh) * | 2012-12-18 | 2013-03-27 | 常州大学 | 一种回收聚醚砜纺丝废水中二甲基乙酰胺的方法 |
CN103274557B (zh) * | 2013-06-03 | 2015-09-09 | 上海涅磐环保科技发展有限公司 | 合成革行业含dmf废水资源循环工艺 |
CN105502781B (zh) * | 2015-12-03 | 2018-10-16 | 北京碧水源膜科技有限公司 | 一种中空纤维膜的低浓度纺丝废液回收装置及方法 |
CN106045872B (zh) * | 2016-06-06 | 2018-04-27 | 南京工业大学 | 一种二甲基甲酰胺废液的渗透汽化法回收系统及方法 |
CN107337614A (zh) * | 2017-08-29 | 2017-11-10 | 湖北工程学院 | 色谱纯n,n‑二甲基乙酰胺及其制备方法、生产系统 |
CN107866088B (zh) * | 2017-11-24 | 2021-04-06 | 南京工业大学 | 一种冻胶纤维溶剂与萃取剂膜法-精馏耦合分离回收方法 |
CN109503409A (zh) * | 2018-12-10 | 2019-03-22 | 安徽金禾实业股份有限公司 | 三氯蔗糖酯化反应酸性dmf处理方法及装置 |
CN110655260B (zh) * | 2019-10-20 | 2021-11-12 | 广东新泰隆环保集团有限公司 | 一种有机废水的零排放处理方法及装置 |
CN112225379A (zh) * | 2020-10-12 | 2021-01-15 | 重庆工商大学 | 一种化学合成制药废水溶媒回收方法与装置 |
CN112588118B (zh) * | 2020-11-12 | 2022-05-10 | 东南大学 | 一种用于分离n, n-二甲基甲酰胺水溶液的渗透汽化膜及其制备方法 |
CN112755794A (zh) * | 2020-12-30 | 2021-05-07 | 江苏九天高科技股份有限公司 | 一种渗透汽化过程废水零排放的工艺及装置 |
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CN101397260A (zh) * | 2008-11-19 | 2009-04-01 | 河北工业大学 | 加盐萃取与精馏结合法从废水中回收二甲基甲酰胺的工艺 |
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CN101397260A (zh) * | 2008-11-19 | 2009-04-01 | 河北工业大学 | 加盐萃取与精馏结合法从废水中回收二甲基甲酰胺的工艺 |
Non-Patent Citations (4)
Title |
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分离有机物水溶液的渗透汽化与汽化渗透膜;李新贵;《水处理技术》;19940228;第20卷(第1期);1-9 * |
张庆武.渗透汽化膜技术及其在有机溶剂脱水领域的应用.《过滤与分离》.2008,第18卷(第1期),31-33. |
李新贵.分离有机物水溶液的渗透汽化与汽化渗透膜.《水处理技术》.1994,第20卷(第1期),1-9. |
渗透汽化膜技术及其在有机溶剂脱水领域的应用;张庆武;《过滤与分离》;20081231;第18卷(第1期);31-33 * |
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Effective date of registration: 20110616 Address after: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Applicant after: Changzhou University Co-applicant after: Kunshan Huarich Synthetic Leather Co., Ltd. Address before: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Applicant before: Changzhou University |
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Address after: 213016 Baiyun District, Changzhou, Jiangsu Patentee after: Changzhou University Patentee after: Kunshan Huarich Synthetic Leather Co., Ltd. Address before: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Patentee before: Changzhou University Patentee before: Kunshan Huarich Synthetic Leather Co., Ltd. |
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