MX341931B - Metodo para la produccion de soluciones acuosas de hf de alta concentracion. - Google Patents
Metodo para la produccion de soluciones acuosas de hf de alta concentracion.Info
- Publication number
- MX341931B MX341931B MX2014003393A MX2014003393A MX341931B MX 341931 B MX341931 B MX 341931B MX 2014003393 A MX2014003393 A MX 2014003393A MX 2014003393 A MX2014003393 A MX 2014003393A MX 341931 B MX341931 B MX 341931B
- Authority
- MX
- Mexico
- Prior art keywords
- solutions
- high concentration
- producing high
- concentration aqueous
- aqueous
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 abstract 1
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)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2014003393A MX2014003393A (es) | 2014-07-09 |
| MX341931B true MX341931B (es) | 2016-09-08 |
Family
ID=47911510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2014003393A MX341931B (es) | 2011-09-26 | 2012-09-20 | Metodo para la produccion de soluciones acuosas de hf de alta concentracion. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9309116B2 (en:Method) |
| EP (1) | EP2760784A4 (en:Method) |
| JP (2) | JP6193864B2 (en:Method) |
| CN (2) | CN108358169A (en:Method) |
| IN (1) | IN2014DN01814A (en:Method) |
| MX (1) | MX341931B (en:Method) |
| WO (1) | WO2013048859A2 (en:Method) |
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 |
| DE3362972D1 (en) * | 1982-06-08 | 1986-05-22 | Pennwalt Corp | 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 (en:Method) | 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 |
| CA2234693A1 (en) | 1995-10-10 | 1997-04-17 | Imperial Chemical Industries Plc | Hydrogen fluoride recovery process |
| 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 |
| EP1066230B1 (en) | 1998-04-03 | 2003-09-10 | 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 |
| RU2466979C2 (ru) * | 2006-08-24 | 2012-11-20 | Е.И.Дюпон Де Немур Энд Компани | Способ отделения фторолефинов от фтороводорода путем азеотропной дистилляции |
| US20110009660A1 (en) | 2008-03-27 | 2011-01-13 | Solvay Flour Gmbh | Process for the removal of HF from HF containing organic carbonates |
-
2011
- 2011-09-26 US US13/245,394 patent/US9309116B2/en active Active
-
2012
- 2012-09-20 CN CN201810155052.4A patent/CN108358169A/zh active Pending
- 2012-09-20 IN IN1814DEN2014 patent/IN2014DN01814A/en unknown
- 2012-09-20 CN CN201280046420.2A patent/CN103813979A/zh active Pending
- 2012-09-20 MX MX2014003393A patent/MX341931B/es active IP Right Grant
- 2012-09-20 WO PCT/US2012/056269 patent/WO2013048859A2/en not_active Ceased
- 2012-09-20 EP EP12836006.2A patent/EP2760784A4/en not_active Withdrawn
- 2012-09-20 JP JP2014531949A patent/JP6193864B2/ja not_active Expired - Fee Related
-
2017
- 2017-08-10 JP JP2017154955A patent/JP6415656B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103813979A (zh) | 2014-05-21 |
| WO2013048859A3 (en) | 2013-06-27 |
| IN2014DN01814A (en:Method) | 2015-05-15 |
| CN108358169A (zh) | 2018-08-03 |
| JP6415656B2 (ja) | 2018-10-31 |
| JP2014531392A (ja) | 2014-11-27 |
| WO2013048859A2 (en) | 2013-04-04 |
| MX2014003393A (es) | 2014-07-09 |
| EP2760784A4 (en) | 2015-07-08 |
| US20130078180A1 (en) | 2013-03-28 |
| JP2018012640A (ja) | 2018-01-25 |
| US9309116B2 (en) | 2016-04-12 |
| EP2760784A2 (en) | 2014-08-06 |
| JP6193864B2 (ja) | 2017-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |