CN101570498B - 一种多级反应—精馏法生产hplc乙腈的方法 - Google Patents
一种多级反应—精馏法生产hplc乙腈的方法 Download PDFInfo
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- CN101570498B CN101570498B CN 200910116883 CN200910116883A CN101570498B CN 101570498 B CN101570498 B CN 101570498B CN 200910116883 CN200910116883 CN 200910116883 CN 200910116883 A CN200910116883 A CN 200910116883A CN 101570498 B CN101570498 B CN 101570498B
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CN101570498B true CN101570498B (zh) | 2013-07-17 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102432498B (zh) * | 2011-10-28 | 2014-06-18 | 中国计量科学研究院 | 一种质谱级乙腈的制备方法及其装置 |
CN104744300A (zh) * | 2013-12-31 | 2015-07-01 | 上海星可高纯溶剂有限公司 | 液相色谱-质谱联用仪用乙腈的提纯方法 |
CN105085318A (zh) * | 2014-05-16 | 2015-11-25 | 上海星可高纯溶剂有限公司 | 高效液相色谱分析用乙腈的提纯方法 |
CN105085317A (zh) * | 2014-05-16 | 2015-11-25 | 上海星可高纯溶剂有限公司 | 液相色谱-质谱联用仪用乙腈的提纯方法 |
CN105085319A (zh) * | 2014-05-16 | 2015-11-25 | 上海星可高纯溶剂有限公司 | 梯度洗脱溶剂乙腈的提纯方法 |
CN110218146A (zh) * | 2018-03-02 | 2019-09-10 | 赵志峰 | 高纯试剂生产降膜结晶分离技术 |
CN111393326A (zh) * | 2020-04-14 | 2020-07-10 | 湖北弗顿科学技术有限公司 | 一种超高效液相色谱-质谱联用仪用乙腈纯化工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US5292919A (en) * | 1992-05-21 | 1994-03-08 | Cryodyne Technologies, Inc. | Method for purification of acetonitrile |
EP0890572B1 (en) * | 1997-07-08 | 2001-10-31 | The Standard Oil Company | Process for purifying acetonitrile |
CN1550492A (zh) * | 2003-05-14 | 2004-12-01 | 三菱丽阳株式会社 | 高纯度乙腈的制造方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US5292919A (en) * | 1992-05-21 | 1994-03-08 | Cryodyne Technologies, Inc. | Method for purification of acetonitrile |
EP0890572B1 (en) * | 1997-07-08 | 2001-10-31 | The Standard Oil Company | Process for purifying acetonitrile |
CN1550492A (zh) * | 2003-05-14 | 2004-12-01 | 三菱丽阳株式会社 | 高纯度乙腈的制造方法 |
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Denomination of invention: A method of producing HPLC acetonitrile by multistage reaction distillation Effective date of registration: 20201121 Granted publication date: 20130717 Pledgee: Anqing rural commercial bank Limited by Share Ltd. Pledgor: ANHUI FULLTIME SPECIALIZED SOLVENT & REAGENT Co.,Ltd. Registration number: Y2020980008367 |
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