ATE91277T1 - Verfahren zur abtrennung von fluorwasserstoff, 1,1-dichlor-1-fluorethan und 1-chlor-1,1difluorethan aus deren mischungen. - Google Patents
Verfahren zur abtrennung von fluorwasserstoff, 1,1-dichlor-1-fluorethan und 1-chlor-1,1difluorethan aus deren mischungen.Info
- Publication number
- ATE91277T1 ATE91277T1 AT90106409T AT90106409T ATE91277T1 AT E91277 T1 ATE91277 T1 AT E91277T1 AT 90106409 T AT90106409 T AT 90106409T AT 90106409 T AT90106409 T AT 90106409T AT E91277 T1 ATE91277 T1 AT E91277T1
- Authority
- AT
- Austria
- Prior art keywords
- fluoroethane
- dichloro
- chloro
- hydrogen fluoride
- mixtures
- Prior art date
Links
- FRCHKSNAZZFGCA-UHFFFAOYSA-N 1,1-dichloro-1-fluoroethane Chemical compound CC(F)(Cl)Cl FRCHKSNAZZFGCA-UHFFFAOYSA-N 0.000 title abstract 6
- BHNZEZWIUMJCGF-UHFFFAOYSA-N 1-chloro-1,1-difluoroethane Chemical compound CC(F)(F)Cl BHNZEZWIUMJCGF-UHFFFAOYSA-N 0.000 title abstract 5
- 239000000203 mixture Substances 0.000 title abstract 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
- 229910052739 hydrogen Inorganic materials 0.000 title 1
- 239000001257 hydrogen Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 5
- 229910000040 hydrogen fluoride Inorganic materials 0.000 abstract 5
- 239000007791 liquid phase Substances 0.000 abstract 4
- 238000004821 distillation Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000005191 phase separation Methods 0.000 abstract 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 abstract 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 abstract 1
- 150000005826 halohydrocarbons Chemical class 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- 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
- C01B7/196—Separation; Purification by distillation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/90—Particular type of heating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (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 |
|---|---|---|---|
| US07/347,606 US4975156A (en) | 1989-05-04 | 1989-05-04 | Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof |
| EP90106409A EP0395898B1 (de) | 1989-05-04 | 1990-04-04 | Verfahren zur Abtrennung von Fluorwasserstoff, 1,1-Dichlor-1-fluorethan und 1-Chlor-1,1-difluorethan aus deren Mischungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE91277T1 true ATE91277T1 (de) | 1993-07-15 |
Family
ID=23364444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT90106409T ATE91277T1 (de) | 1989-05-04 | 1990-04-04 | Verfahren zur abtrennung von fluorwasserstoff, 1,1-dichlor-1-fluorethan und 1-chlor-1,1difluorethan aus deren mischungen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4975156A (de) |
| EP (1) | EP0395898B1 (de) |
| JP (1) | JPH02295938A (de) |
| AT (1) | ATE91277T1 (de) |
| CA (1) | CA2013822A1 (de) |
| DE (1) | DE69002123D1 (de) |
| ES (1) | ES2042120T3 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5087329A (en) * | 1991-05-16 | 1992-02-11 | E. I. Du Pont De Nemours And Company | Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane |
| JP2661441B2 (ja) * | 1991-11-27 | 1997-10-08 | ダイキン工業株式会社 | １，１，１−トリフルオロ−２−クロロエタンおよび／または１，１，１，２−テトラフルオロエタンの製法 |
| US6676809B1 (en) | 1992-02-07 | 2004-01-13 | Daikin Industries Ltd. | Process for removal of hydrogen fluoride |
| FR2689503B1 (fr) * | 1992-04-03 | 1994-06-10 | Solvay | Procede d'epuration d'un hydrofluoroalcane. |
| JP3147380B2 (ja) * | 1992-04-13 | 2001-03-19 | ダイキン工業株式会社 | フッ化水素の除去方法 |
| FR2689885B1 (fr) * | 1992-04-14 | 1994-10-21 | Atochem North America Elf | Procédé pour inhiber la décomposition du 1,1-dichloro-1-fluoréthane. |
| TW227550B (de) * | 1992-08-05 | 1994-08-01 | Showa Denko Kk | |
| TW228512B (de) * | 1992-08-10 | 1994-08-21 | Showa Denko Kk | |
| US5336816A (en) * | 1992-12-17 | 1994-08-09 | Laroche Chemicals, Inc. | Method for preparing 1,1-dichloro-1-fluoroethane |
| EP0696267B1 (de) * | 1993-04-30 | 1999-03-10 | E.I. Du Pont De Nemours And Company | AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFEN |
| US5656137A (en) * | 1994-03-25 | 1997-08-12 | Elf Atochem North America, Inc. | F141B crude stabilization |
| GB2297380A (en) * | 1995-01-30 | 1996-07-31 | Grace W R & Co | Analysing chloride content of a liquid |
| CN1246063C (zh) | 2001-06-01 | 2006-03-22 | 霍尼韦尔国际公司 | 五氟丁烷类共沸组合物 |
| JP4689084B2 (ja) * | 2001-06-13 | 2011-05-25 | 新オオツカ株式会社 | 溶剤分離装置 |
| ES2483995T3 (es) * | 2008-02-21 | 2014-08-08 | E. I. Du Pont De Nemours And Company | Procesos para la separación de 1,3,3,3-tetrafluoropropeno del fluoruro de hidrógeno por medio de destilación azeotrópica |
| MX2010009080A (es) * | 2008-02-21 | 2010-09-07 | Du Pont | Procesos para separar 2,3,3,3-tetrafluoropropeno de fluoruro de hidrogeno por medio de destilacion azeotropica. |
| CN111099961A (zh) * | 2018-10-26 | 2020-05-05 | 中昊晨光化工研究院有限公司 | 一种二氟乙烷和二氟一氯乙烷生产合用的精馏方法及系统 |
| JP6904374B2 (ja) * | 2019-03-28 | 2021-07-14 | ダイキン工業株式会社 | １，１，２−トリクロロエタン、トランス−１，２−ジクロロエチレン又はシス−１，２−ジクロロエチレンと、フッ化水素とを含む共沸又は共沸様組成物 |
| EP3954674A4 (de) * | 2019-04-10 | 2023-07-19 | Daikin Industries, Ltd. | Azeotrope oder azeotropähnliche zusammensetzung mit fluorwasserstoff und 1,1,2-trifluorethan, 1-chloro-2,2-difluorethan oder 1,2-dichloro-1-fluorethan |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2549609A (en) * | 1944-10-27 | 1951-04-17 | Kenneth C Johnson | Separation of fluorinated hydrocarbons by distillation with hydrogen fluoride |
| US2478362A (en) * | 1948-06-15 | 1949-08-09 | Kinetic Chemicals Inc | Distillation process for separating products of perchloro-ethylene fluorination |
| JPS505681B1 (de) * | 1970-07-28 | 1975-03-06 | ||
| JPS4832449A (de) * | 1971-08-31 | 1973-04-28 | ||
| US3947558A (en) * | 1973-08-16 | 1976-03-30 | Dow Chemical (Nederland) B.V. | Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds |
| JPS5946211B2 (ja) * | 1975-12-29 | 1984-11-10 | ダイキン工業株式会社 | １− クロロ −１，１− ジフルオロエタンマタハ ／ オヨビ １，１，１− トリフルオロエタンオセイゾウスルホウホウ |
| LU75857A1 (de) * | 1976-09-22 | 1978-05-12 | ||
| US4199409A (en) * | 1977-02-22 | 1980-04-22 | Phillips Petroleum Company | Recovery of HF from an alkylation unit acid stream containing acid soluble oil |
| FR2414475A1 (fr) * | 1978-01-13 | 1979-08-10 | Solvay | Procede pour la separation du fluorure d'hydrogene de ses melanges avec le 1-chloro-1, 1-difluorethane |
| FR2617475B1 (fr) * | 1987-07-03 | 1989-12-01 | Atochem | Synthese du chloro-1 difluoro-1,1 ethane |
-
1989
- 1989-05-04 US US07/347,606 patent/US4975156A/en not_active Expired - Fee Related
-
1990
- 1990-04-04 DE DE9090106409T patent/DE69002123D1/de not_active Expired - Lifetime
- 1990-04-04 EP EP90106409A patent/EP0395898B1/de not_active Expired - Lifetime
- 1990-04-04 ES ES199090106409T patent/ES2042120T3/es not_active Expired - Lifetime
- 1990-04-04 CA CA002013822A patent/CA2013822A1/en not_active Abandoned
- 1990-04-04 AT AT90106409T patent/ATE91277T1/de not_active IP Right Cessation
- 1990-04-18 JP JP2100564A patent/JPH02295938A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4975156A (en) | 1990-12-04 |
| DE69002123D1 (de) | 1993-08-12 |
| CA2013822A1 (en) | 1990-11-04 |
| JPH02295938A (ja) | 1990-12-06 |
| EP0395898A1 (de) | 1990-11-07 |
| EP0395898B1 (de) | 1993-07-07 |
| ES2042120T3 (es) | 1993-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |