CN102400173B - Method for preparing electronic grade tetramethylammonium hydroxide by continuous method - Google Patents
Method for preparing electronic grade tetramethylammonium hydroxide by continuous method Download PDFInfo
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- CN102400173B CN102400173B CN201110380374.7A CN201110380374A CN102400173B CN 102400173 B CN102400173 B CN 102400173B CN 201110380374 A CN201110380374 A CN 201110380374A CN 102400173 B CN102400173 B CN 102400173B
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- tetramethylammonium hydroxide
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CN201110380374.7A CN102400173B (en) | 2011-11-25 | 2011-11-25 | Method for preparing electronic grade tetramethylammonium hydroxide by continuous method |
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CN201110380374.7A CN102400173B (en) | 2011-11-25 | 2011-11-25 | Method for preparing electronic grade tetramethylammonium hydroxide by continuous method |
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CN102400173A CN102400173A (en) | 2012-04-04 |
CN102400173B true CN102400173B (en) | 2014-02-19 |
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Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102828198A (en) * | 2012-09-24 | 2012-12-19 | 山东东岳高分子材料有限公司 | Method for preparing high-purity quaternary ammonium hydroxide by electrolyzing organic ammonium salt with perfluorinated ion exchange membrane in chlor-alkali |
CN103388155B (en) * | 2013-07-31 | 2015-07-08 | 自贡天龙化工有限公司 | Device and method for continuously preparing tetramethylammonium hydroxide |
CN103526224B (en) * | 2013-09-22 | 2016-03-09 | 镇江润晶高纯化工有限公司 | A kind of continuous electrolysis prepares the method for high-purity tetraethyl ammonium hydroxide |
CN104073839B (en) * | 2014-06-27 | 2016-06-01 | 镇江润晶高纯化工科技股份有限公司 | The device and method of high-purity TPAOH co-production bromine element is prepared in electrolysis |
CN104073837B (en) * | 2014-07-04 | 2017-01-18 | 镇江润晶高纯化工科技股份有限公司 | Method for reducing anions in quaternary ammonium base by virtue of continuous electrolysis |
CN104630818B (en) * | 2015-02-13 | 2017-07-21 | 赵文洲 | The method that the film continuous electrolysis of three Room two prepares high-purity benzyltrimethylammonium hydroxide |
CN105833729A (en) * | 2016-05-12 | 2016-08-10 | 浙江赛特膜技术有限公司 | Bipolar membrane electrodialysis system and method for preparing high-purity tetramethylammonium hydroxide through system |
CN106801233B (en) * | 2017-01-11 | 2019-02-01 | 浙江工业大学 | A kind of electrolysis method prepares the system and method for high-purity tetrapropylammonium hydroxide |
CN107287612A (en) * | 2017-05-16 | 2017-10-24 | 天津大学 | A kind of method that commercial scale prepares electron level TMAH |
CN107298644A (en) * | 2017-07-03 | 2017-10-27 | 杭州龙智科技有限公司 | The method that bipolar membrane electrodialysis device prepares TMAH |
CN107904618B (en) * | 2017-09-06 | 2020-02-18 | 肯特催化材料股份有限公司 | Method for preparing parallel-connection hydrogen halide acid by four-chamber three-membrane electrolysis of short-chain quaternary ammonium hydroxide |
CN108060308B (en) * | 2017-12-12 | 2020-01-03 | 中南大学 | Method and device for separating lithium from lithium-containing solution |
CN109183061A (en) * | 2018-10-24 | 2019-01-11 | 南京元亨化工科技有限公司 | A kind of tetramethylammonium hydroxide productive power solution device |
CN110158114B (en) * | 2019-05-31 | 2020-10-27 | 中触媒新材料股份有限公司 | Three-membrane four-chamber electrolysis system and method for preparing tetraalkylammonium hydroxide |
CN113981476A (en) * | 2021-09-17 | 2022-01-28 | 镇江润晶高纯化工科技股份有限公司 | Preparation method of energy-saving tetraethylammonium hydroxide with high production efficiency |
CN115786941B (en) * | 2022-12-19 | 2023-09-19 | 如东振丰奕洋化工有限公司 | Preparation method of tetramethyl ammonium hydroxide |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS63109183A (en) * | 1986-10-27 | 1988-05-13 | Showa Denko Kk | Production of high purity quaternary ammonium hydroxide |
FR2803856B1 (en) * | 2000-01-13 | 2002-07-05 | Atofina | SYNTHESIS OF TETRAMETHYLAMMONIUM HYDROXIDE |
CN1523135A (en) * | 2003-02-18 | 2004-08-25 | �Ͼ���ҵ��ѧ | Process for preparing tetramethyl ammonium hydroxide by electrolysis-electrodialysis |
DE10317029A1 (en) * | 2003-04-11 | 2004-10-21 | Basf Ag | Preparation of quaternary ammonium hydroxides, useful in photoresist developers for microelectronics, by electrolysis of the corresponding salt in a divided cell that has an intermediate chamber of ion exchanger |
CN102206832A (en) * | 2011-04-29 | 2011-10-05 | 郑州大学 | Method for preparing electronic-grade tetramethylammonium hydroxide (TMAH) |
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Owner name: ZHENJIANG RUNJING HIGH PURITY CHEMICAL CO., LTD. Free format text: FORMER OWNER: ZHAO WENZHOU Effective date: 20130604 |
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Free format text: CORRECT: ADDRESS; FROM: 100088 HAIDIAN, BEIJING TO: 212013 ZHENJIANG, JIANGSU PROVINCE |
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Effective date of registration: 20130604 Address after: 212013, Zhenjiang, Jiangsu, Zhenjiang province children's Creek Road, No. 8, Zhenjiang Jing Jing Gao Chemical Co., Ltd. Applicant after: Zhenjiang Runjing High Purity Chemical Co., Ltd. Address before: 100088, No. 1, building 1006, clear winter garden, Beijing, Haidian District Applicant before: Zhao Wenzhou |
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Effective date of registration: 20160304 Address after: 212013, 8, children's road, Zhenjiang New District, Jiangsu, Zhenjiang Patentee after: Zhenjiang Runjing High Purity Chemical Technology Co., Ltd Address before: 212013, Zhenjiang, Jiangsu, Zhenjiang province children's Creek Road, No. 8, Zhenjiang Jing Jing Gao Chemical Co., Ltd. Patentee before: Zhenjiang Runjing High Purity Chemical Co., Ltd. |