JP2008509150A5 - - Google Patents
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- Publication number
- JP2008509150A5 JP2008509150A5 JP2007524984A JP2007524984A JP2008509150A5 JP 2008509150 A5 JP2008509150 A5 JP 2008509150A5 JP 2007524984 A JP2007524984 A JP 2007524984A JP 2007524984 A JP2007524984 A JP 2007524984A JP 2008509150 A5 JP2008509150 A5 JP 2008509150A5
- Authority
- JP
- Japan
- Prior art keywords
- hfc
- hcl
- weight percent
- composition
- azeotrope
- 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.)
- Granted
Links
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 claims 60
- 239000000203 mixture Substances 0.000 claims 24
- 238000000034 method Methods 0.000 claims 8
- 239000012535 impurity Substances 0.000 claims 6
- 238000000926 separation method Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/911,012 US7273835B2 (en) | 2004-08-04 | 2004-08-04 | Azeotrope-like compositions of difluoromethane |
| US10/911,012 | 2004-08-04 | ||
| PCT/US2005/027720 WO2006017654A2 (en) | 2004-08-04 | 2005-08-04 | Azeotrope-like compositions of difluoromethane |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008509150A JP2008509150A (ja) | 2008-03-27 |
| JP2008509150A5 true JP2008509150A5 (enExample) | 2008-09-25 |
| JP4869230B2 JP4869230B2 (ja) | 2012-02-08 |
Family
ID=35482114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007524984A Expired - Fee Related JP4869230B2 (ja) | 2004-08-04 | 2005-08-04 | ジフルオロメタンの共沸混合物様組成物 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7273835B2 (enExample) |
| EP (2) | EP2159211B1 (enExample) |
| JP (1) | JP4869230B2 (enExample) |
| KR (1) | KR101191714B1 (enExample) |
| CN (1) | CN101031530A (enExample) |
| DE (1) | DE09174438T1 (enExample) |
| ES (2) | ES2383125T3 (enExample) |
| WO (1) | WO2006017654A2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7273835B2 (en) * | 2004-08-04 | 2007-09-25 | Honeywell International Inc. | Azeotrope-like compositions of difluoromethane |
| US8034251B2 (en) * | 2007-01-03 | 2011-10-11 | Honeywell International Inc. | Azeotropic compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb), and hydrogen fluoride (HF) |
| US8845921B2 (en) * | 2008-04-09 | 2014-09-30 | Honeywell International Inc. | Separation of close boiling compounds by addition of a third compound |
| DK3645551T5 (da) * | 2017-06-27 | 2024-08-26 | Regeneron Pharma | Tropisme-modificerede rekombinante virusvektorer og anvendelser deraf til targetteret indføring af genetisk materiale i menneskeceller |
| CA3154539A1 (en) | 2019-10-15 | 2021-04-22 | Mark Brandon Shiflett | Process for separating components of azeotropic mixtures using ionic liquids |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06263657A (ja) * | 1993-03-11 | 1994-09-20 | Showa Denko Kk | ジフルオロメタンの製造法 |
| US6274781B1 (en) * | 1993-11-01 | 2001-08-14 | E. I. Du Pont De Nemours And Company | Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with HF |
| ES2110293T5 (es) * | 1994-02-28 | 2008-01-16 | Arkema France | Procedimiento para la separacion de fluoruro de hidrogeno y de difluormetano. |
| PT754171E (pt) * | 1994-04-08 | 2001-07-31 | Ineos Fluor Holdings Ltd | Processo para a purificacao de pentafluoroetano |
| FR2736050B1 (fr) | 1995-06-29 | 1997-08-01 | Atochem Elf Sa | Procede de fabrication du difluoromethane |
| FR2748022B1 (fr) | 1996-04-29 | 1998-07-24 | Atochem Elf Sa | Procede de fabrication du difluoromethane |
| US6099694A (en) | 1996-06-14 | 2000-08-08 | Alliedsignal Inc. | Azeotrope-like compositions of difluoromethane and chlorine |
| US6458249B2 (en) * | 1997-11-10 | 2002-10-01 | E. I. Du Pont De Nemours And Company | Process for purifying perfluorinated products |
| US6101818A (en) * | 1997-11-10 | 2000-08-15 | Alliedsignal Inc. | Process for separating water from chemical mixtures |
| US5918481A (en) * | 1997-11-20 | 1999-07-06 | Alliedsignal Inc. | Process for separating hydrogen fluoride from fluorocarbons |
| US6605193B2 (en) * | 2001-04-25 | 2003-08-12 | Atofina Chemicals, Inc. | Recovery of HFC-32 |
| US6635890B2 (en) * | 2001-08-23 | 2003-10-21 | Axcelis Technologies, Inc. | Slit double gap buncher and method for improved ion bunching in an ion implantation system |
| US7267727B2 (en) * | 2002-09-24 | 2007-09-11 | Air Products And Chemicals, Inc. | Processing of semiconductor components with dense processing fluids and ultrasonic energy |
| US7273835B2 (en) * | 2004-08-04 | 2007-09-25 | Honeywell International Inc. | Azeotrope-like compositions of difluoromethane |
-
2004
- 2004-08-04 US US10/911,012 patent/US7273835B2/en not_active Expired - Fee Related
-
2005
- 2005-08-04 EP EP09174438A patent/EP2159211B1/en not_active Expired - Lifetime
- 2005-08-04 ES ES05778526T patent/ES2383125T3/es not_active Expired - Lifetime
- 2005-08-04 KR KR1020077005281A patent/KR101191714B1/ko not_active Expired - Fee Related
- 2005-08-04 JP JP2007524984A patent/JP4869230B2/ja not_active Expired - Fee Related
- 2005-08-04 DE DE09174438T patent/DE09174438T1/de active Pending
- 2005-08-04 WO PCT/US2005/027720 patent/WO2006017654A2/en not_active Ceased
- 2005-08-04 EP EP05778526A patent/EP1773745B1/en not_active Expired - Lifetime
- 2005-08-04 CN CNA2005800331323A patent/CN101031530A/zh active Pending
- 2005-08-04 ES ES09174438T patent/ES2339632T3/es not_active Expired - Lifetime
-
2007
- 2007-08-20 US US11/841,149 patent/US7396485B2/en not_active Expired - Lifetime
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