CN101570319B - 一种生产超净高纯氢氟酸的方法 - Google Patents
一种生产超净高纯氢氟酸的方法 Download PDFInfo
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- CN101570319B CN101570319B CN2008100496637A CN200810049663A CN101570319B CN 101570319 B CN101570319 B CN 101570319B CN 2008100496637 A CN2008100496637 A CN 2008100496637A CN 200810049663 A CN200810049663 A CN 200810049663A CN 101570319 B CN101570319 B CN 101570319B
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- hydrofluoric acid
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CN2008100496637A CN101570319B (zh) | 2008-04-28 | 2008-04-28 | 一种生产超净高纯氢氟酸的方法 |
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CN2008100496637A CN101570319B (zh) | 2008-04-28 | 2008-04-28 | 一种生产超净高纯氢氟酸的方法 |
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CN101570319A CN101570319A (zh) | 2009-11-04 |
CN101570319B true CN101570319B (zh) | 2011-04-06 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104973573B (zh) * | 2015-06-18 | 2017-03-29 | 多氟多化工股份有限公司 | 一种高纯氟化氢的制备方法及高纯氢氟酸的制备方法 |
CN110127616B (zh) * | 2019-04-17 | 2021-05-04 | 苏州汉谱埃文材料科技有限公司 | 一种超纯酸液的纯化工艺 |
CN111704109A (zh) * | 2020-07-13 | 2020-09-25 | 南京德源环保科技发展有限公司 | 连续法制备电子级氢氟酸的方法及*** |
CN112010263B (zh) * | 2020-08-31 | 2022-08-02 | 北京化工大学 | 一种电子级氢氟酸的生产装置及生产方法 |
CN112897467B (zh) * | 2021-03-18 | 2022-09-30 | 福建省建阳金石氟业有限公司 | 一种电子级氢氟酸的生产方法 |
CN114146586B (zh) * | 2021-12-30 | 2023-11-21 | 金宏气体股份有限公司 | 一种氢氟酸溶液的配置装置及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3166379A (en) * | 1962-06-04 | 1965-01-19 | Union Carbide Corp | Purification of hydrofluoric acid |
CN1054574A (zh) * | 1990-03-02 | 1991-09-18 | 纳幕尔杜邦公司 | 氟化氢的提纯方法 |
CN101125639A (zh) * | 2007-08-06 | 2008-02-20 | 江阴市润玛电子材料有限公司 | 超高纯氢氟酸的提纯方法 |
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2008
- 2008-04-28 CN CN2008100496637A patent/CN101570319B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3166379A (en) * | 1962-06-04 | 1965-01-19 | Union Carbide Corp | Purification of hydrofluoric acid |
CN1054574A (zh) * | 1990-03-02 | 1991-09-18 | 纳幕尔杜邦公司 | 氟化氢的提纯方法 |
CN101125639A (zh) * | 2007-08-06 | 2008-02-20 | 江阴市润玛电子材料有限公司 | 超高纯氢氟酸的提纯方法 |
Non-Patent Citations (2)
Title |
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JP特表平11-507001A 1999.06.22 |
陈鸿昌.高纯氢氟酸制备的概况.《有机氟工业》.2000,(第3期),25-30. * |
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Inventor after: Li Shijiang Inventor after: Yang Shuiyan Inventor after: Liu Haixia Inventor after: Huangfu Genli Inventor after: Hou Hongjun Inventor after: Yang Huachun Inventor after: Xue Xujin Inventor after: Shang Zhongsheng Inventor after: Wang Hui Inventor after: Chen Dahong Inventor before: Huangfu Genli Inventor before: Li Shijiang Inventor before: Liu Haixia Inventor before: Liu Xiaoxia Inventor before: Zhang Liang |
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Free format text: CORRECT: INVENTOR; FROM: HUANGPU GENLI LI SHIJIANG LIU HAIXIA LIU XIAOXIA ZHANG LIANG TO: LI SHIJIANG LIU HAIXIA HUANGPU GENLI HOU HONGJUN YANG HUACHUN XUE XUJIN SHANG ZHONGSHENG WANG HUI CHEN DAHONG YANG SHUIYAN |
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Address after: 454191 Henan Province, Jiaozuo City Station area coke Rd Patentee after: Duofudo New Material Co.,Ltd. Address before: 454191, Feng County, Henan Province, Jiaozuo Feng Feng Chemical Industry Zone Patentee before: DO-FLUORIDE CHEMICALS Co.,Ltd. |
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