ES2190474T3 - Proceso para la fabricacion de halocarburos y compuestos seleccionados, y formas azeotropicas con hf. - Google Patents
Proceso para la fabricacion de halocarburos y compuestos seleccionados, y formas azeotropicas con hf.Info
- Publication number
- ES2190474T3 ES2190474T3 ES96926206T ES96926206T ES2190474T3 ES 2190474 T3 ES2190474 T3 ES 2190474T3 ES 96926206 T ES96926206 T ES 96926206T ES 96926206 T ES96926206 T ES 96926206T ES 2190474 T3 ES2190474 T3 ES 2190474T3
- Authority
- ES
- Spain
- Prior art keywords
- ccl
- azeotropes
- production
- compounds
- halogened
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 5
- 150000001875 compounds Chemical class 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- 150000008282 halocarbons Chemical class 0.000 title 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 1
- 150000001335 aliphatic alkanes Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
- C07C17/275—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of hydrocarbons and halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
- C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
- C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO EN FASE LIQUIDA PARA LA PRODUCCION DE ADUCTOS DE ALCANO HALOGENADOS, DE FORMULA: CAR 1 R 2CBR 3 R 4 (DONDE A, B, R 1 , R 2 , R 3 Y R 4 SON TAL Y COMO SE LOS DEFINE EN LA DESCRIPCION). DICHO METODO IMPLICA LA PUESTA EN CONTACTO DEL ALCANO HALOGENADO CORRESPONDIENTE, AB, CON LA CORRESPONDIENTE OLEFINA, CR 1 R 2 = CR 3 R 4 EN UN DISOLVENTE DE DINITRILO O DE CARBONATO CICLICO, QUE DIVIDE LA MEZCLA DE REACCION EN DOS FASES LIQUIDAS, Y EN PRESENCIA DE UN SISTEMA CATALIZADOR QUE CONTIENE: (I) AL MENOS UN CATALIZADOR SELECCIONADO A PARTIR COBRE MONOVALENTE Y DIVALENTE Y, OPCIONALMENTE (II) UN PROMOTOR SELECCIONADO A PARTIR DE COMPUESTOS HETEROCICLICOS ALIFATICOS O AROMATICOS, QUE CONTIENEN AL MENOS UN ENLACE DOBLE CARBONO - NITROGENO EN EL CICLO HETEROCICLICO. CUANDO SE FORMAN HIDROCLOROFLUOROCARBUROS, EL CONTENIDO DE CLORO SE PUEDE REDUCIR HACIENDO REACCIONAR DICHOS HIDROCLOROFLUOROCARBUROS CON HF. LOS NUEVOS COMPUESTOS DESCRITOS INCLUYEN CF 3 CF SU B,2 CCL 2 CH 2 CCL 3 , CF 3 CCL 2 CH 2CH 2 CL Y CF 3 CCL 2 CH 2 CHCIF. DICHOS COMPU ESTOS SON UTILES COMO INTERMEDIARIOS PARA LA PRODUCCION DE HIDROFLUOROCARBUROS. SE DESCRIBEN ASIMISMO AZEOTROPOS DE CCLF SUB,2 CH 2 CF 3 CON HF Y AZEOTROPOS DE CF 3 CH 2 CHF 2 ; ASI COMO LOS PROCEDIMIENTOS DE PRODUCCION DE DICHOS AZEOTROPOS. SE DESCRIBE ASIMISMO UN PROCEDIMIENTO DE PURIFICACION DE CIERTOS HIDROCARBUROS FLUORADOS Y/O PRECURSORES CLORADOS DE LOS MISMOS A PARTIR DE MEZCLAS DE DICHOS COMPUESTOS CON HF.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US170295P | 1995-08-01 | 1995-08-01 | |
| US1481096P | 1996-04-04 | 1996-04-04 | |
| US1999496P | 1996-06-18 | 1996-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2190474T3 true ES2190474T3 (es) | 2003-08-01 |
Family
ID=27356974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES96926206T Expired - Lifetime ES2190474T3 (es) | 1995-08-01 | 1996-07-31 | Proceso para la fabricacion de halocarburos y compuestos seleccionados, y formas azeotropicas con hf. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6291730B1 (es) |
| EP (1) | EP0876314B1 (es) |
| KR (2) | KR100516407B1 (es) |
| CN (1) | CN1082039C (es) |
| AU (1) | AU6643696A (es) |
| BR (1) | BR9609924A (es) |
| CA (1) | CA2228287C (es) |
| DE (1) | DE69626415T2 (es) |
| ES (1) | ES2190474T3 (es) |
| MX (1) | MX9800871A (es) |
| TW (1) | TW421643B (es) |
| WO (1) | WO1997005089A1 (es) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2933014B2 (ja) * | 1996-01-23 | 1999-08-09 | ダイキン工業株式会社 | ペンタフルオロプロパンとフッ化水素の共沸混合物およびペンタフルオロプロパンの分離精製方法 |
| US5817893A (en) * | 1996-06-18 | 1998-10-06 | E. I. Du Pont De Nemours And Company | Processes for the manufacture and purification of 1,1,2,2,3,3,4,4-octafluorobutane and by-products |
| US6001796A (en) * | 1996-07-03 | 1999-12-14 | Alliedsignal Inc. | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride |
| US6040487A (en) * | 1996-07-31 | 2000-03-21 | E. I. Du Pont De Nemours And Company | Process for the manufacture of halocarbons |
| CA2277169C (en) | 1997-01-16 | 2007-10-02 | E.I. Du Pont De Nemours And Company | Process for the manufacture of halocarbons |
| US6376727B1 (en) | 1997-06-16 | 2002-04-23 | E. I. Du Pont De Nemours And Company | Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof |
| ES2224359T3 (es) | 1997-02-19 | 2005-03-01 | E. I. Du Pont De Nemours And Company | Procesos para producir 1,1,1,3,3,-pentafluoropropano, 2-cloro-pentafluoropropano.sp. |
| WO1998050330A1 (fr) * | 1997-05-05 | 1998-11-12 | Solvay (Societe Anonyme) | Procede de preparation d'hydrocarbures halogenes |
| JP4111548B2 (ja) | 1997-05-05 | 2008-07-02 | ソルヴェイ (ソシエテ アノニム) | 1,1,1,3,3−ペンタクロロブタンの調製法 |
| BE1011319A3 (fr) * | 1997-05-05 | 1999-07-06 | Solvay | Procede de preparation d'hydrocarbures halogenes. |
| US5902912A (en) * | 1997-06-26 | 1999-05-11 | Alliedsignal Inc. | Process for preparing hydrofluorocarbons |
| ES2189240T3 (es) | 1997-08-08 | 2003-07-01 | Solvay | Procedimiento de preparacion de hidrocarburos halogenados. |
| FR2768717B1 (fr) | 1997-09-24 | 1999-11-12 | Solvay | Procede de separation de fluorure d'hydrogene de ses melanges avec un hydrofluoroalcane contenant de 3 a 6 atomes de carbone |
| EP1027313A1 (en) * | 1997-10-17 | 2000-08-16 | E.I. Du Pont De Nemours And Company | Separating 1,1,1,3,3-pentafluoropropane from hydrogen fluoride |
| US5918481A (en) * | 1997-11-20 | 1999-07-06 | Alliedsignal Inc. | Process for separating hydrogen fluoride from fluorocarbons |
| US6100229A (en) * | 1998-01-12 | 2000-08-08 | Alliedsignal Inc. | Compositions of 1,1,1,3,3,-pentafluoropropane and chlorinated ethylenes |
| BE1012268A3 (fr) | 1998-11-05 | 2000-08-01 | Solvay | Procede de preparation d'hydrocarbures halogenes. |
| ATE430119T1 (de) | 1998-12-18 | 2009-05-15 | Solvay | Verfahren zur trennung einer mischung, die mindestens ein hydrofluoralkan und fluorwasserstoff enthält, und verfahren zur herstellung eines hydrofluoralkans |
| ES2320850T5 (es) | 1999-10-06 | 2012-07-03 | Solvay (Société Anonyme) | Procedimiento de preparación de hidrocarburos halogenados en presencia de un cocatalizador |
| US6500795B2 (en) * | 2001-01-24 | 2002-12-31 | Honeywell International Inc. | Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
| JP4511827B2 (ja) | 2001-06-01 | 2010-07-28 | ハネウェル・インターナショナル・インコーポレーテッド | 1,1,1,3,3−ペンタフルオロブタンと弗化水素との共沸混合物様組成物 |
| US6500995B1 (en) | 2001-06-14 | 2002-12-31 | Vulcan Chemicals | Water-enhanced production of 1,1,1,3,3,-pentachloropropane |
| US20030028057A1 (en) * | 2001-07-20 | 2003-02-06 | Stephen Owens | Methods and materials for the preparation and purification of halogenated hydrocarbons |
| US7094936B1 (en) | 2001-07-20 | 2006-08-22 | Great Lakes Chemical Corporation | Process for preparing halogenated alkanes |
| US20050177012A1 (en) * | 2001-07-20 | 2005-08-11 | Pcbu Services, Inc. | Halocarbon production processes, halocarbon separation processes, and halocarbon separation systems |
| WO2005037742A1 (en) * | 2003-10-14 | 2005-04-28 | E.I. Dupont De Nemours And Company | Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and at least one of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2,3,3,3-heptafluoropropane |
| EP1673326A1 (en) | 2003-10-14 | 2006-06-28 | E.I. Dupont De Nemours And Company | Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane |
| JP2007508376A (ja) | 2003-10-14 | 2007-04-05 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 1,1,1,3,3−ペンタフルオロプロパンおよび1,1,1,2,3−ペンタフルオロプロパンの調製法 |
| WO2005080303A1 (en) * | 2004-01-21 | 2005-09-01 | Great Lakes Chemical Corporation | Product stream processing methods, product stream processing systems, and mixtures |
| US20060036117A1 (en) * | 2004-08-10 | 2006-02-16 | Mitchel Cohn | Catalyst preparation processes, catalyst regeneration processes, halocarbon production processes, and halocarbon production systems |
| WO2006069105A1 (en) * | 2004-12-22 | 2006-06-29 | E.I. Dupont De Nemours And Company | Process for the production of 1,1,1,3,3,3-hexafluoropropane |
| DE102005012632A1 (de) * | 2005-03-18 | 2006-09-21 | Infineon Technologies Ag | Verfahren und Schaltungsanordnung zur geschützten Übertragung von Datenworten |
| CN101166722A (zh) * | 2005-04-29 | 2008-04-23 | 惠氏公司 | 制备3,3-二取代的羟吲哚和硫代羟吲哚的方法 |
| 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 |
| US7709438B2 (en) * | 2005-11-01 | 2010-05-04 | E. I. Du Pont De Nemours And Company | Azeotrope compositions comprising nonafluoropentene and hydrogen fluoride and uses thereof |
| US20070106099A1 (en) * | 2005-11-10 | 2007-05-10 | Pcbu Services, Inc. | Production processes and systems |
| GB0806422D0 (en) | 2008-04-09 | 2008-05-14 | Ineos Fluor Holdings Ltd | Process |
| CN101522597B (zh) | 2006-10-03 | 2013-05-29 | 墨西哥化学阿玛科股份有限公司 | 通过脱卤化氢制备c3-c6(氢)氟烯烃的方法 |
| WO2008054781A1 (en) * | 2006-10-31 | 2008-05-08 | E. I. Du Pont De Nemours And Company | Processes for the production of fluoropropanes and halopropenes and azeotropic compositions of 2-chloro-3,3,3-trifluoro-1-propene with hf and of 1,1,1,2,2-pentafluoropropane with hf |
| TW200844075A (en) * | 2006-10-31 | 2008-11-16 | Du Pont | Processes for the production of fluoropropanes and halopropenes |
| GB0706978D0 (en) | 2007-04-11 | 2007-05-16 | Ineos Fluor Holdings Ltd | Process |
| US8070975B2 (en) * | 2008-02-26 | 2011-12-06 | Honeywell International Inc. | Azeotrope-like composition of 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and hydrogen fluoride (HF) |
| GB0806419D0 (en) | 2008-04-09 | 2008-05-14 | Ineos Fluor Holdings Ltd | Process |
| GB0806389D0 (en) | 2008-04-09 | 2008-05-14 | Ineos Fluor Holdings Ltd | Process |
| JP5365064B2 (ja) * | 2008-05-12 | 2013-12-11 | 日本ゼオン株式会社 | 新規含ハロゲン化合物及びそれらの製造方法 |
| US8008243B2 (en) | 2008-10-31 | 2011-08-30 | Honeywell International Inc. | Azeotrope-like compositions of 1,1,2,3-tetrachloropropene and hydrogen fluoride |
| WO2010101198A1 (en) * | 2009-03-04 | 2010-09-10 | Daikin Industries, Ltd. | Process for preparing fluorine-containing propenes containing 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene |
| GB0906191D0 (en) | 2009-04-09 | 2009-05-20 | Ineos Fluor Holdings Ltd | Process |
| RU2010147002A (ru) * | 2010-11-17 | 2012-05-27 | Е.И.Дюпон де Немур энд Компани (US) | Каталитический синтез галогенированных углеводородов |
| US9156752B2 (en) * | 2011-01-04 | 2015-10-13 | Honeywell International Inc. | High purity E-1-chloro-3,3,3-trifluoropropene and methods of making the same |
| CN107434759B (zh) * | 2016-05-25 | 2019-12-13 | 浙江省化工研究院有限公司 | 一种制备1,1,3,3,3-五氟丙烯的方法 |
| US11731925B2 (en) * | 2016-07-27 | 2023-08-22 | The Chemours Company Fc, Llc | Process for producing halogenated olefins |
| GB201615209D0 (en) | 2016-09-07 | 2016-10-19 | Mexichem Fluor Sa De Cv | Catalyst and process using the catalyst |
| GB201615197D0 (en) | 2016-09-07 | 2016-10-19 | Mexichem Fluor Sa De Cv | Catalyst and process using the catalyst |
| CN109721465B (zh) * | 2018-12-17 | 2022-03-15 | 西安近代化学研究所 | 一种制备反式-1,1,1,4,4,4-六氟-2-丁烯的方法 |
| GB2580623A (en) | 2019-01-17 | 2020-07-29 | Mexichem Fluor Sa De Cv | Method |
| CN115210202B (zh) * | 2020-03-04 | 2025-01-21 | 科慕埃弗西有限公司 | 用于制备(z)-1,1,1,4,4,4-六氟-2-丁烯和中间体的方法 |
| WO2022225830A1 (en) | 2021-04-19 | 2022-10-27 | The Chemours Company Fc, Llc | Compositions containing 3,3,3-trifluoropropene (1243zf) and methods for making and using the compositions |
| KR102730416B1 (ko) | 2022-01-25 | 2024-11-15 | 엘지전자 주식회사 | 압축기용 어큐뮬레이터 고정정치 및 이를 구비한 압축기 |
| AU2025212227A1 (en) * | 2024-01-22 | 2026-05-28 | The Chemours Company Fc, Llc | Compositions of and processes for 2,2,4-trichloro-1,1,1-trifluorobutane |
| WO2025264752A1 (en) | 2024-06-21 | 2025-12-26 | The Chemours Company Fc, Llc | Process for producing hydrochloro(fluoro)carbon compounds |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA684687A (en) | 1964-04-21 | B. Smith Lee | Manufacture of halopropane | |
| BE622939A (es) | 1961-09-28 | |||
| US4944846A (en) | 1988-08-01 | 1990-07-31 | E. I. Dupont De Nemours And Company | Process for the separation of HF via Azeotropic distillation |
| US5094773A (en) | 1988-08-01 | 1992-03-10 | E. I. Du Pont De Nemours And Company | Azeotropes of HF and process for the separation of HF via azeotropic distillation |
| DE69031344D1 (de) | 1989-10-04 | 1997-10-02 | Du Pont | Verfahren zur reinigung von fluorkohlenwasserstoffen |
| GB9105407D0 (en) | 1991-03-14 | 1991-05-01 | Ici Plc | Separation process |
| US5276225A (en) | 1991-04-17 | 1994-01-04 | Elf Atochem S.A. | Process for separating hydrogen fluoride from its mixtures with 1,1,1-trifluoro-2-chloroethane |
| BE1005096A3 (fr) | 1991-07-10 | 1993-04-20 | Solvay | Procede pour la preparation de 1-chloro-1,1,3,3,3-pentafluoropropane et de 1,1,1,3,3,3-hexafluoropropane. |
| CA2082844A1 (en) | 1991-11-15 | 1993-05-16 | Wolfgang Dukat | Process for the separation of a mixture containing hydrogen fluoride and 1-chloro-2,2,2-trifluoroethane |
| US5346595A (en) | 1993-02-23 | 1994-09-13 | Alliedsignal Inc. | Process for the purification of a pentafluoroethane azeotrope |
| JP3163831B2 (ja) | 1993-04-06 | 2001-05-08 | ダイキン工業株式会社 | 1,1−ジフルオロエタンとフッ化水素の共沸混合物および1,1−ジフルオロエタンまたはフッ化水素の回収方法 |
| US5409625A (en) | 1993-05-24 | 1995-04-25 | E. I. Du Pont De Nemours And Company | Azeotropic mixture of linear hydrofluorocarbon and HF |
| EP0717728B1 (en) * | 1993-07-29 | 1998-11-04 | AlliedSignal Inc. | Process for the preparation of 1,1,1,3,3-pentafluoropropane |
| US5395997A (en) | 1993-07-29 | 1995-03-07 | Alliedsignal Inc. | Process for the preparation of hydrofluorocarbons having 3 to 7 carbon atoms |
| DE69500938T2 (de) | 1994-02-28 | 1998-04-30 | Atochem Elf Sa | Verfahren zur Trennung von Fluorwasserstoff und Difluormethan |
| FR2718437B1 (fr) | 1994-04-11 | 1996-06-28 | Solvay | Procédé de séparation du 1,1-difluoroéthane de ses mélanges avec le fluorure d'hydrogène. |
| US5446217A (en) | 1994-05-16 | 1995-08-29 | Alliedsignal Inc. | Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin |
| US5563304A (en) | 1994-05-26 | 1996-10-08 | E. I. Du Pont De Nemours And Company | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF |
| DE770048T1 (de) | 1994-07-11 | 1998-01-02 | Allied Signal Inc | Verfahren zur herstellung von 1,1,1,3,3-pentafluorpropan |
| US5414165A (en) | 1994-07-29 | 1995-05-09 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1,3,3,3,-hexafluoropropane |
| FR2724928B1 (fr) | 1994-09-26 | 1996-10-31 | Atochem Elf Sa | Synthese de 1,1,1,3,3-pentafluoropropane |
| EP0729932A1 (en) | 1995-03-03 | 1996-09-04 | Central Glass Company, Limited | Method of producing halopropane |
| ES2166901T3 (es) | 1995-08-01 | 2002-05-01 | Du Pont | Proceso para la fabricacion de hidrocarburos halogenados. |
| US5616819A (en) | 1995-08-28 | 1997-04-01 | Laroche Industries Inc. | Process for preparing fluorinated aliphatic compounds |
| JP2933014B2 (ja) | 1996-01-23 | 1999-08-09 | ダイキン工業株式会社 | ペンタフルオロプロパンとフッ化水素の共沸混合物およびペンタフルオロプロパンの分離精製方法 |
| US5817893A (en) | 1996-06-18 | 1998-10-06 | E. I. Du Pont De Nemours And Company | Processes for the manufacture and purification of 1,1,2,2,3,3,4,4-octafluorobutane and by-products |
| US6001796A (en) | 1996-07-03 | 1999-12-14 | Alliedsignal Inc. | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride |
| US6040487A (en) | 1996-07-31 | 2000-03-21 | E. I. Du Pont De Nemours And Company | Process for the manufacture of halocarbons |
| CA2277169C (en) | 1997-01-16 | 2007-10-02 | E.I. Du Pont De Nemours And Company | Process for the manufacture of halocarbons |
-
1996
- 1996-07-31 KR KR10-2005-7009870A patent/KR100516407B1/ko not_active Expired - Fee Related
- 1996-07-31 MX MX9800871A patent/MX9800871A/es unknown
- 1996-07-31 KR KR10-1998-0700702A patent/KR100517576B1/ko not_active Expired - Fee Related
- 1996-07-31 EP EP96926206A patent/EP0876314B1/en not_active Expired - Lifetime
- 1996-07-31 AU AU66436/96A patent/AU6643696A/en not_active Abandoned
- 1996-07-31 ES ES96926206T patent/ES2190474T3/es not_active Expired - Lifetime
- 1996-07-31 US US09/011,401 patent/US6291730B1/en not_active Expired - Lifetime
- 1996-07-31 WO PCT/US1996/012547 patent/WO1997005089A1/en not_active Ceased
- 1996-07-31 BR BR9609924A patent/BR9609924A/pt not_active Application Discontinuation
- 1996-07-31 CA CA002228287A patent/CA2228287C/en not_active Expired - Fee Related
- 1996-07-31 CN CN96197055A patent/CN1082039C/zh not_active Expired - Lifetime
- 1996-07-31 DE DE69626415T patent/DE69626415T2/de not_active Expired - Lifetime
- 1996-09-03 TW TW085110736A patent/TW421643B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW421643B (en) | 2001-02-11 |
| KR19990036037A (ko) | 1999-05-25 |
| CA2228287C (en) | 2008-06-10 |
| AU6643696A (en) | 1997-02-26 |
| US6291730B1 (en) | 2001-09-18 |
| EP0876314A1 (en) | 1998-11-11 |
| CA2228287A1 (en) | 1997-02-13 |
| DE69626415T2 (de) | 2003-09-25 |
| CN1082039C (zh) | 2002-04-03 |
| KR100517576B1 (ko) | 2005-12-21 |
| DE69626415D1 (de) | 2003-04-03 |
| KR100516407B1 (ko) | 2005-09-27 |
| EP0876314B1 (en) | 2003-02-26 |
| WO1997005089A1 (en) | 1997-02-13 |
| KR20050074649A (ko) | 2005-07-18 |
| MX9800871A (es) | 1998-04-30 |
| BR9609924A (pt) | 1999-06-08 |
| CN1196716A (zh) | 1998-10-21 |
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