JP6193864B2 - 高濃度のhf水溶液を製造する方法 - Google Patents
高濃度のhf水溶液を製造する方法 Download PDFInfo
- Publication number
- JP6193864B2 JP6193864B2 JP2014531949A JP2014531949A JP6193864B2 JP 6193864 B2 JP6193864 B2 JP 6193864B2 JP 2014531949 A JP2014531949 A JP 2014531949A JP 2014531949 A JP2014531949 A JP 2014531949A JP 6193864 B2 JP6193864 B2 JP 6193864B2
- Authority
- JP
- Japan
- Prior art keywords
- solution
- organic
- aqueous
- process stream
- stream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
- C01B7/195—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/245,394 | 2011-09-26 | ||
| US13/245,394 US9309116B2 (en) | 2011-09-26 | 2011-09-26 | Method for producing high concentration aqueous HF solutions |
| PCT/US2012/056269 WO2013048859A2 (en) | 2011-09-26 | 2012-09-20 | Method for producing high concentration aqueous hf solutions |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017154955A Division JP6415656B2 (ja) | 2011-09-26 | 2017-08-10 | 高濃度のhf水溶液を製造する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014531392A JP2014531392A (ja) | 2014-11-27 |
| JP6193864B2 true JP6193864B2 (ja) | 2017-09-06 |
Family
ID=47911510
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014531949A Expired - Fee Related JP6193864B2 (ja) | 2011-09-26 | 2012-09-20 | 高濃度のhf水溶液を製造する方法 |
| JP2017154955A Active JP6415656B2 (ja) | 2011-09-26 | 2017-08-10 | 高濃度のhf水溶液を製造する方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017154955A Active JP6415656B2 (ja) | 2011-09-26 | 2017-08-10 | 高濃度のhf水溶液を製造する方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9309116B2 (OSRAM) |
| EP (1) | EP2760784A4 (OSRAM) |
| JP (2) | JP6193864B2 (OSRAM) |
| CN (2) | CN103813979A (OSRAM) |
| IN (1) | IN2014DN01814A (OSRAM) |
| MX (1) | MX341931B (OSRAM) |
| WO (1) | WO2013048859A2 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388276A (zh) * | 2016-05-14 | 2017-11-24 | 江西理文化工有限公司 | 一种余热回收及利用方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB949194A (en) | 1960-11-10 | 1964-02-12 | Atomic Energy Authority Uk | Improvements in or relating to the recovery of hydrogen fluoride |
| DE1567494B2 (de) | 1962-08-16 | 1972-02-24 | Farbwerke Höchst AG, vormals Meister Lucius & Brüning, 6000 Frankfurt | Verfahren zur gewinnung bzw entfernung von fluorwasserstoff ausgasmischungen |
| US3873629A (en) | 1974-01-23 | 1975-03-25 | Du Pont | Separation of chlorodifluoromethane and hydrogen |
| US4147756A (en) | 1976-04-09 | 1979-04-03 | Envirotech Corporation | Combustion gas scrubbing system |
| EP0098341B1 (en) * | 1982-06-08 | 1986-04-16 | Pennwalt Corporation | Anhydrous phase separation for recovering hydrogen fluoride from a fluorination reaction |
| IL86015A0 (en) | 1987-04-10 | 1988-09-30 | Int Minerals & Chem Corp | Method of recovering ammonia and hydrogen fluoride from ammonium fluoride solutions |
| US4806233A (en) | 1987-08-28 | 1989-02-21 | Uop Inc. | Method of separating a hot hydrocarbonaceous stream |
| US5900044A (en) | 1987-09-11 | 1999-05-04 | E. I. Du Pont De Nemours And Company | Organic separation from HF |
| JPH0532568A (ja) * | 1991-07-31 | 1993-02-09 | Daikin Ind Ltd | フツ化水素とジクロロフルオロメタンの混合物からフツ化水素を除去する方法 |
| US5196616A (en) * | 1991-10-18 | 1993-03-23 | E. I. Du Pont De Nemours And Company | Process for separating and recovering fluorocarbons and hydrogen fluoride from mixtures thereof |
| JP3171685B2 (ja) * | 1992-02-04 | 2001-05-28 | 昭和電工株式会社 | 1,1,1,2テトラフルオロエタンの精製法 |
| US5437848A (en) * | 1992-07-10 | 1995-08-01 | Cabot Corporation | Recovery of metal values from process residues |
| TW222617B (OSRAM) | 1992-08-20 | 1994-04-21 | Showa Denko Kk | |
| JPH06107570A (ja) * | 1992-09-28 | 1994-04-19 | Showa Denko Kk | 1,1,1,2−テトラフルオロエタンの精製法 |
| US5405590A (en) | 1993-02-05 | 1995-04-11 | Pedro Buarque de Macedo | Off-gas scrubber system |
| JP4222451B2 (ja) | 1995-10-10 | 2009-02-12 | イネオス フラウアー ホールデイングス リミテッド | 弗化水素の回収方法 |
| US5632966A (en) * | 1996-03-07 | 1997-05-27 | Alliedsignal Inc. | Process for hydrogen fluoride separation |
| US5895639A (en) * | 1996-07-03 | 1999-04-20 | Alliedsignal Inc. | Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid |
| GB9707176D0 (en) * | 1997-04-09 | 1997-05-28 | Ici Plc | Hydrogen fluoride recovery process |
| US6759018B1 (en) | 1997-05-16 | 2004-07-06 | Advanced Technology Materials, Inc. | Method for point-of-use treatment of effluent gas streams |
| AU3377999A (en) | 1998-04-03 | 1999-10-25 | E.I. Du Pont De Nemours And Company | Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and azeotropes thereof with hf |
| US7388117B2 (en) | 2005-11-01 | 2008-06-17 | E.I. Du Pont De Nemours And Company | Azeotrope compositions comprising 1,2,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof |
| JP5439177B2 (ja) * | 2006-08-24 | 2014-03-12 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 共沸蒸留によってフッ化水素からフルオロオレフィンを分離する方法 |
| BRPI0910318A2 (pt) | 2008-03-27 | 2015-08-04 | Solvay Fluor Gmbh | Procssos para o preparo de misturas, e para a fabricação de carbono orgânico purificado |
-
2011
- 2011-09-26 US US13/245,394 patent/US9309116B2/en active Active
-
2012
- 2012-09-20 CN CN201280046420.2A patent/CN103813979A/zh active Pending
- 2012-09-20 JP JP2014531949A patent/JP6193864B2/ja not_active Expired - Fee Related
- 2012-09-20 MX MX2014003393A patent/MX341931B/es active IP Right Grant
- 2012-09-20 CN CN201810155052.4A patent/CN108358169A/zh active Pending
- 2012-09-20 WO PCT/US2012/056269 patent/WO2013048859A2/en not_active Ceased
- 2012-09-20 IN IN1814DEN2014 patent/IN2014DN01814A/en unknown
- 2012-09-20 EP EP12836006.2A patent/EP2760784A4/en not_active Withdrawn
-
2017
- 2017-08-10 JP JP2017154955A patent/JP6415656B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20130078180A1 (en) | 2013-03-28 |
| CN103813979A (zh) | 2014-05-21 |
| IN2014DN01814A (OSRAM) | 2015-05-15 |
| CN108358169A (zh) | 2018-08-03 |
| JP2018012640A (ja) | 2018-01-25 |
| MX341931B (es) | 2016-09-08 |
| EP2760784A2 (en) | 2014-08-06 |
| MX2014003393A (es) | 2014-07-09 |
| JP2014531392A (ja) | 2014-11-27 |
| JP6415656B2 (ja) | 2018-10-31 |
| WO2013048859A2 (en) | 2013-04-04 |
| WO2013048859A3 (en) | 2013-06-27 |
| EP2760784A4 (en) | 2015-07-08 |
| US9309116B2 (en) | 2016-04-12 |
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