CN101565415B - 一种1,3-丙烷磺酸内酯的保存方法 - Google Patents
一种1,3-丙烷磺酸内酯的保存方法 Download PDFInfo
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- CN101565415B CN101565415B CN200910115465A CN200910115465A CN101565415B CN 101565415 B CN101565415 B CN 101565415B CN 200910115465 A CN200910115465 A CN 200910115465A CN 200910115465 A CN200910115465 A CN 200910115465A CN 101565415 B CN101565415 B CN 101565415B
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- propane sultone
- organic solvent
- inert gas
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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
溶剂名称 | 纯度 | 色度 | 水分(ppm) |
碳酸二甲酯 | 99.93% | 5 | 62 |
碳酸甲乙酯 | 99.92% | 5 | 63 |
碳酸二乙酯 | 99.90% | 5 | 50 |
碳酸丙烯酯 | 99.96% | 5 | 70 |
色度 | 纯度 | 水分 | 酸度 |
10 | 99.92% | 52ppm | 403ppm |
Claims (4)
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CN200910115465A CN101565415B (zh) | 2009-05-27 | 2009-05-27 | 一种1,3-丙烷磺酸内酯的保存方法 |
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CN200910115465A CN101565415B (zh) | 2009-05-27 | 2009-05-27 | 一种1,3-丙烷磺酸内酯的保存方法 |
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CN101565415A CN101565415A (zh) | 2009-10-28 |
CN101565415B true CN101565415B (zh) | 2012-08-29 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102603704B (zh) * | 2012-01-18 | 2013-11-27 | 山东瀛寰化工有限公司 | 一种降低1,3-丙烷磺酸内酯酸值的方法 |
CN102637900A (zh) * | 2012-04-01 | 2012-08-15 | 能一郎科技股份有限公司 | 锂离子电池电解液的一种添加剂添加新方法 |
CN105777760A (zh) * | 2014-12-23 | 2016-07-20 | 深圳市中兴扬帆生物工程有限公司 | 四间-羟基苯基二氢卟酚原料药的保存方法 |
TWI577669B (zh) * | 2016-04-28 | 2017-04-11 | 聚和國際股份有限公司 | 1,3-丙烷磺酸內酯的保存方法、添加劑混合物以及添加劑產品 |
CN110079294A (zh) * | 2019-05-30 | 2019-08-02 | 四川格鑫拓科技有限公司 | 一种耐高温加重压裂液及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3519646A (en) * | 1967-01-27 | 1970-07-07 | Progil | Manufacture of propane-sultone |
US3829438A (en) * | 1971-03-24 | 1974-08-13 | Daicel Ltd | Process for stabilizing propanesultone |
CN101157681A (zh) * | 2007-11-01 | 2008-04-09 | 姜俊 | 一种制备1,3丙烷磺内酯的方法 |
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2009
- 2009-05-27 CN CN200910115465A patent/CN101565415B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3519646A (en) * | 1967-01-27 | 1970-07-07 | Progil | Manufacture of propane-sultone |
US3829438A (en) * | 1971-03-24 | 1974-08-13 | Daicel Ltd | Process for stabilizing propanesultone |
CN101157681A (zh) * | 2007-11-01 | 2008-04-09 | 姜俊 | 一种制备1,3丙烷磺内酯的方法 |
Non-Patent Citations (2)
Title |
---|
李文遐等.丙磺酸内酯的合成.《化学试剂》.1998,第20卷(第3期),183-184. * |
王镇浦等.间磺丙氨基苯酚的合成和结构分析.《南京化工学院学报》.1990,第12卷(第l期),45-49. * |
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Owner name: SUZHOU HUAYI NEW ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: TAICHANG HUAYI CHEMICAL TECHNOLOGY CO., LTD. |
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Address after: 215433 Jiangsu city of Taicang province Taicang port Petrochemical Zone GCL Road Patentee after: SUZHOU HUAYI NEW ENERGY TECHNOLOGY CO., LTD. Address before: 215433 Jiangsu city of Taicang province Taicang port Petrochemical Zone GCL Road Patentee before: Taichang Huayi Chemical Technology Co., Ltd. |
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Denomination of invention: Method for preparing 1,1,1-trifluoroethane Effective date of registration: 20151230 Granted publication date: 20120829 Pledgee: Bank of Jiangsu Limited by Share Ltd Taicang branch Pledgor: SUZHOU HUAYI NEW ENERGY TECHNOLOGY CO., LTD. Registration number: 2015320010017 |
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Address after: 215433 GCL Middle Road, petrochemical District, taicanggang port area, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Huayi New Energy Technology Co.,Ltd. Address before: 215433 Jiangsu city of Taicang province Taicang port Petrochemical Zone GCL Road Patentee before: SUZHOU HUAYI NEW ENERGY TECHNOLOGY Co.,Ltd. |