ES2339630T1 - Procedimiento para producir 2,3,3,3-tetrafluoropropeno. - Google Patents
Procedimiento para producir 2,3,3,3-tetrafluoropropeno. Download PDFInfo
- Publication number
- ES2339630T1 ES2339630T1 ES09166994T ES09166994T ES2339630T1 ES 2339630 T1 ES2339630 T1 ES 2339630T1 ES 09166994 T ES09166994 T ES 09166994T ES 09166994 T ES09166994 T ES 09166994T ES 2339630 T1 ES2339630 T1 ES 2339630T1
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- Prior art keywords
- raw material
- pentafluoropropene
- tetrafluoropropane
- weight
- produce
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Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated 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
-
- 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
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Un método para producir 2,3,3,3-tetrafluoropropano a partir de 1,1,1,2,3-pentafluoropropano (245eb), que comprende: (a) alimentar al menos una corriente de alimentación de reactor que contiene 245eb a al menos un reactor de deshidrofluoración; y (b) asegurar que dicha al menos una corriente de alimentación de reactor no contenga más de alrededor de 2% en peso de uno cualquiera de los compuestos 1,1,1,2,3,3-hexafluoropropano (236ea) y 1,2,3,3,3-pentafluoropropeno (1225ye), basado en el peso total de 245eb en la corriente o corrientes de alimentación de reactor.
Claims (10)
1. Un método para producir
2,3,3,3-tetrafluoropropano a partir de
1,1,1,2,3-pentafluoropropano (245eb), que
comprende:
- (a)
- alimentar al menos una corriente de alimentación de reactor que contiene 245eb a al menos un reactor de deshidrofluoración; y
- (b)
- asegurar que dicha al menos una corriente de alimentación de reactor no contenga más de alrededor de 2% en peso de uno cualquiera de los compuestos 1,1,1,2,3,3-hexafluoropropano (236ea) y 1,2,3,3,3-pentafluoropropeno (1225ye), basado en el peso total de 245eb en la corriente o corrientes de alimentación de reactor.
\vskip1.000000\baselineskip
2. El método de la reivindicación 1, en el que
dicha etapa de aseguramiento comprende asegurar que dicha al menos
una corriente de alimentación de reactor no contiene más de
alrededor de 0,5% en peso de uno cualquiera de los compuestos
1,1,1,2,3,3-hexafluoropropano (236ea) y
1,2,3,3,3-pentafluoropropeno (1225ye), basado en el
peso total de 245eb en la corriente o corrientes de alimentación de
reactor.
3. El método de la reivindicación 1, en el que
dicha etapa de aseguramiento comprende proporcionar una materia
prima de 245eb que contiene más de alrededor de 2% en peso de uno
cualquiera de los compuestos
1,1,1,2,3,3-hexafluoropropano (236ea) y
1,2,3,3,3-pentafluoropropeno (1225ye), basado en el
peso total de 245eb en la corriente o corrientes de alimentación de
reactor, y tratar dicha materia prima de 245fa para reducir el
contenido de al menos uno de dicho
1,1,1,2,3,3-hexafluoropropano (236ea) y
1,2,3,3,3-pentafluoropropeno (1225ye).
4. El método de la reivindicación 1, en el que
dicha etapa de tratamiento comprende someter a cloración a dicha
materia prima de 245eb.
5. El método de la reivindicación 1, en el que
dicho método produce un producto 1234yf que comprende no más de
alrededor de 500 partes por millón (ppm) de
1,2,3,3,3-pentafluoropropeno, y no más de alrededor
de 50 ppm de trifluoropropeno.
6. Un método para producir
2,3,3,3-tetrafluoropropano a partir de
1,1,1,2,3-pentafluoropropano (245eb), que
comprende:
- (a)
- proporcionar una materia prima bruta que comprende una mayoría de 1,1,1,2,3-pentafluoropropano y una minoría de una o más impurezas seleccionadas de halocarbonos insaturados, 1,2,3,3,3-pentafluoropropeno, 1,1,1,2-tetrafluoropropano, y 1,1,1,2,3,3-hexafluoropropano;
- (b)
- opcionalmente, someter a dicha materia prima bruta a un proceso de fotocloración para producir una materia prima modificada, en el que dicha materia prima modificada comprende relativamente menos impurezas de halocarbonos insaturados en comparación con dicha materia prima bruta;
- (c)
- purificar dicha materia prima bruta o dicha materia prima modificada para producir una materia prima de alta pureza, en el que dicha purificación implica una destilación y/o un proceso de extracción líquido-líquido, y en el que dicha materia prima de alta pureza comprende relativamente menos de al menos una de dichas impurezas, en comparación con dicha materia prima bruta o dicha materia prima modificada;
- (d)
- someter a dicha materia prima de alta pureza a condiciones eficaces para deshidrofluorar al menos una porción de dicho 1,1,1,2,3-pentafluoropropano para producir un producto de reacción que comprende relativamente más 2,3,3,3-tetrafluoropropano en comparación con dicha materia prima de alta pureza; y
- (e)
- procesar dicho producto de reacción para producir un producto final que comprende una mayoría de 2,3,3,3-tetrafluoropropano, y no más de alrededor de 500 partes por millón (ppm) de 1,2,3,3,3-pentafluoropropeno, y no más de alrededor de 50 ppm de trifluoropropeno.
\vskip1.000000\baselineskip
7. El método de la reivindicación 8, en el que
dicha fotocloración no es opcional, e implica hacer reaccionar
1,2,3,3,3-pentafluoropropeno con Cl_{2} en
presencia de luz ultravioleta para producir
2,3-dicloro-1,1,1,2,3-pentafluoropropano.
8. El método de la reivindicación 8, en el que
dicha corriente de alimentación de alta pureza comprende al menos
alrededor de 99,9 por ciento en peso de
1,1,1,2,3-pentafluoropropano.
9. Un producto de
2,3,3,3-tetrafluoropropeno de alta pureza que
comprende al menos alrededor de 99,9% en peso de
2,3,3,3-tetrafluoropropano, y que comprende desde
cantidades en trazas hasta no más de 0,1% en peso de otros
compuestos.
10. Un producto de
2,3,3,3-tetrafluoropropano de alta pureza de la
reivindicación 17, que comprende además cantidades en trazas o más,
pero menos de alrededor de 0,1% en peso en el agregado, de uno o más
de 1,2,3,3,3-pentafluoropropeno,
1,1,1,2-tetrafluoropropano, y
1,1,1,2,3,3-hexafluoropropano.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US588464 | 1984-03-12 | ||
| US8514108P | 2008-07-31 | 2008-07-31 | |
| US8514108A | 2008-07-31 | 2008-07-31 | |
| US85141P | 2008-07-31 | ||
| US510740 | 2009-07-28 | ||
| US12/510,740 US8766020B2 (en) | 2008-07-31 | 2009-07-28 | Process for producing 2,3,3,3-tetrafluoropropene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2339630T1 true ES2339630T1 (es) | 2010-05-24 |
| ES2339630T3 ES2339630T3 (es) | 2017-01-12 |
Family
ID=41609046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES09166994.5T Active ES2339630T3 (es) | 2008-07-31 | 2009-07-31 | Proceso para producir 2,3,3,3-tetrafluoropropeno |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US8766020B2 (es) |
| EP (3) | EP2149543B1 (es) |
| JP (2) | JP5590542B2 (es) |
| KR (4) | KR101612329B1 (es) |
| CN (2) | CN106977363A (es) |
| DE (1) | DE09166994T1 (es) |
| ES (1) | ES2339630T3 (es) |
| MX (1) | MX2009008209A (es) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9024092B2 (en) * | 2006-01-03 | 2015-05-05 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| US8766020B2 (en) * | 2008-07-31 | 2014-07-01 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
| US9416074B2 (en) | 2007-07-06 | 2016-08-16 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
| US8710282B2 (en) | 2008-03-14 | 2014-04-29 | Honeywell International Inc. | Integrated process for the manufacture of fluorinated olefins |
| LT2634232T (lt) | 2008-05-07 | 2022-06-10 | The Chemours Company Fc, Llc | Kompozicijos |
| US8975454B2 (en) * | 2008-07-31 | 2015-03-10 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
| FR2935701B1 (fr) * | 2008-09-11 | 2012-07-27 | Arkema France | Procede de preparation de composes fluores olefiniques |
| FR2948362B1 (fr) * | 2009-07-23 | 2012-03-23 | Arkema France | Procede de preparation de composes fluores |
| US8530711B2 (en) | 2010-06-23 | 2013-09-10 | Asahi Glass Company, Limited | Process for producing 2,3,3,3-tetrafluoropropene |
| US8513474B2 (en) * | 2010-06-24 | 2013-08-20 | Honeywell International Inc. | Process for the manufacture of fluorinated olefins |
| FR2962130B1 (fr) * | 2010-06-30 | 2012-07-20 | Arkema France | Composition a base de 2,3,3,3-tetrafluoropropene |
| FR2962442B1 (fr) * | 2010-07-09 | 2016-02-26 | Arkema France | Composition stable de 2,3,3,3-tetrafluoropropene |
| JP5288069B2 (ja) * | 2010-07-23 | 2013-09-11 | ダイキン工業株式会社 | ２，３，３，３−テトラフルオロプロペンの精製方法 |
| CN102001911B (zh) * | 2010-09-20 | 2013-09-25 | 西安近代化学研究所 | 2,3,3,3-四氟丙烯的制备方法 |
| EP2671860B2 (en) | 2011-02-04 | 2024-05-29 | AGC Inc. | Method for purifying 2,3,3,3-tetrafluoropropene |
| GB2492847A (en) * | 2011-07-15 | 2013-01-16 | Mexichem Amanco Holding Sa | A process for reducing TFMA content in R-1234 |
| CN107973694A (zh) * | 2011-10-14 | 2018-05-01 | 霍尼韦尔国际公司 | 制备2,3,3,3-四氟丙烯的方法 |
| JP6223346B2 (ja) * | 2011-10-14 | 2017-11-01 | ハネウェル・インターナショナル・インコーポレーテッドＨｏｎｅｙｗｅｌｌ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｉｎｃ． | ２，３，３，３−テトラフルオロプロペンの製造方法 |
| CN104105681B (zh) * | 2012-01-25 | 2016-11-09 | 大金工业株式会社 | 用于制造含氟烯烃的方法 |
| EP2812298A4 (en) * | 2012-02-10 | 2015-09-16 | Haiyou Wang | IMPROVED PROCESS FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE |
| CN104507895B (zh) | 2012-06-06 | 2017-03-22 | 科慕埃弗西有限公司 | 用于降低氟代烯烃中RfCCX杂质的方法 |
| CN102838445B (zh) * | 2012-09-06 | 2014-07-16 | 西安近代化学研究所 | 卤代烃选择性脱卤化氢制备含氟烯烃的方法 |
| FR3000096B1 (fr) | 2012-12-26 | 2015-02-20 | Arkema France | Composition comprenant du 2,3,3,3-tetrafluoropropene |
| DE102013202713A1 (de) | 2013-02-20 | 2014-08-21 | Technische Universität Dresden | Vergasungsverfahren zur Erzeugung von Synthesegas mit integrierter Bereitstellung des Vergasungsmittels |
| US9290424B2 (en) | 2013-03-14 | 2016-03-22 | Honeywell International Inc. | Processes for the hydrogenation of halogenated alkenes and the manufacture of fluorinated olefins |
| CN103508840B (zh) * | 2013-09-28 | 2015-05-13 | 西安近代化学研究所 | 2,3,3,3-四氟丙烯的制备方法 |
| EP3098281B1 (en) | 2014-09-25 | 2020-07-22 | Daikin Industries, Ltd. | Composition comprising hfc and hfo |
| CN116042182A (zh) | 2014-09-26 | 2023-05-02 | 大金工业株式会社 | 卤代烯类组合物及其使用 |
| ES2774378T3 (es) | 2014-09-26 | 2020-07-20 | Daikin Ind Ltd | Composición basada en haloolefina |
| CN105753638B (zh) * | 2014-12-13 | 2018-08-31 | 西安近代化学研究所 | 2,3,3,3-四氟丙烯的合成方法 |
| CN105753639B (zh) * | 2014-12-13 | 2018-07-31 | 西安近代化学研究所 | 一种2,3,3,3-四氟丙烯的制备方法 |
| FR3033791B1 (fr) | 2015-03-18 | 2017-04-14 | Arkema France | Stabilisation du 1-chloro-3,3,3-trifluoropropene |
| GB201509323D0 (en) * | 2015-05-29 | 2015-07-15 | Mexichem Fluor Sa De Cv | Process |
| CN105111038B (zh) * | 2015-08-18 | 2017-11-21 | 巨化集团技术中心 | 一种用甲基氯化镁制备2,3,3,3‑四氟丙烯的方法 |
| GB2547277A (en) * | 2016-02-15 | 2017-08-16 | Mexichem Fluor Sa De Cv | Process |
| PL3535234T3 (pl) * | 2016-11-02 | 2024-02-05 | Honeywell International Inc. | Sposób zmniejszania 3,3,3-trifluoropropynu w 2,3,3,3-tetrafluoropropenie |
| GB201701099D0 (en) * | 2017-01-23 | 2017-03-08 | Mexichem Fluor Sa De Cv | Process |
| CN109580798B (zh) * | 2017-09-29 | 2023-04-07 | 贵州中烟工业有限责任公司 | 一种检测烟丝中残留的膨胀介质的方法 |
| US10233137B1 (en) | 2017-10-13 | 2019-03-19 | Honeywell International Inc. | Method for removing unsaturated halogenated impurities from 2,3,3,3-tetrafluoropropene (HFO-1234yf) |
| US10125066B1 (en) | 2017-11-29 | 2018-11-13 | Honeywell International Inc. | Process for making high purity 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) |
| FR3076553B1 (fr) | 2018-01-08 | 2020-07-31 | Arkema France | Procede de purification du 1,1,1,2,3-pentafluoropropane et utilisation de celui-ci pour l'obtention de 2,3,3,3-tetrafluoropropene de haute purete. |
| US10351494B1 (en) | 2018-01-08 | 2019-07-16 | Honeywell International Inc. | Systems and methods for reducing the formation of impurities during 244bb dehydrochlorination to 1234yf |
| US10246389B1 (en) | 2018-01-08 | 2019-04-02 | Honeywell International Inc. | Compositions containing 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) |
| WO2019236720A1 (en) | 2018-06-06 | 2019-12-12 | Honeywell International Inc. | Method for dehydrochlorination of hcfc-244bb to manufacture hfo-1234yf |
| US10941091B2 (en) | 2018-12-03 | 2021-03-09 | Honeywell International Inc. | Processes for producing high-purity trifluoroiodomethane |
| CN109384640B (zh) * | 2018-12-30 | 2022-02-15 | 山东华安新材料有限公司 | 一种2,3,3,3-四氟丙烯的制备装置及制备方法 |
| FR3077072B1 (fr) | 2019-01-22 | 2021-08-06 | Arkema France | Procédé de purification du 1,1,1,2,3-pentafluoropropane et utilisation de celui-ci pour l’obtention de 2,3,3,3-tétrafluoropropène de haute pureté |
| FR3093721A1 (fr) | 2019-03-12 | 2020-09-18 | Arkema France | Procédé de production de fluorooléfines |
| JP7011268B2 (ja) * | 2020-02-28 | 2022-01-26 | ダイキン工業株式会社 | ハイドロフルオロオレフィン又はフルオロオレフィンの製造方法 |
| KR102624810B1 (ko) * | 2021-07-23 | 2024-01-15 | 현광철 | 광 조사 장치 및 그 제어 방법 |
Family Cites Families (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5336377A (en) | 1991-12-18 | 1994-08-09 | Allied-Signal Inc. | Process for removing 2-chloro-1,1-difluoroethylene from 1,1,1,2-tetrafluoroethane and co-producing 2-chloro-1,1,1,2-tetrafluoroethane |
| WO1996010063A1 (en) * | 1994-09-27 | 1996-04-04 | The Electric Power Research Institute | Azeotrope-like compositions of pentafluoropropane and a perfluorinated fluorocarbon having 5 to 7 carbon atoms or n-methylperfluoromorpholine or n-ethylperfluoromorpholine |
| US5944962A (en) | 1995-10-03 | 1999-08-31 | Laroche Industries, Inc. | Process for photochlorination |
| US5750010A (en) | 1995-10-03 | 1998-05-12 | Laroche Industries, Inc. | Process for photochlorination |
| WO1997037955A1 (en) | 1996-04-04 | 1997-10-16 | Alliedsignal Inc. | PURIFICATION OF 1,1,1,3,3-PENTAFLUOROPROPANE (R-245fa) |
| US5696310A (en) | 1996-04-12 | 1997-12-09 | Jackson; Andrew | Purification of 1,1,1,3,3-pentafluoropropane |
| US5763706A (en) | 1996-07-03 | 1998-06-09 | Alliedsignal Inc. | Process for the manufacture of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane |
| US5895639A (en) * | 1996-07-03 | 1999-04-20 | Alliedsignal Inc. | Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid |
| KR20010029521A (ko) * | 1996-09-19 | 2001-04-06 | 크리스 로저 에이취. | 1,1,1,3,3-펜타플루오로프로판 및 1-클로로-3,3,3-트리플루오로프로펜의 기상 제조방법 |
| US5902912A (en) * | 1997-06-26 | 1999-05-11 | Alliedsignal Inc. | Process for preparing hydrofluorocarbons |
| US5856595A (en) | 1998-03-03 | 1999-01-05 | Alliedsignal Inc. | Purified 1,1,1,3,3,3-hexafluoropropane and method for making same |
| DE69940828D1 (de) * | 1998-12-18 | 2009-06-10 | Solvay | Verfahren zur trennung einer mischung, die mindestlt, und verfahren zur herstellung eines hydrofluoralkans |
| JP4891503B2 (ja) | 1999-06-16 | 2012-03-07 | ゾルファイ フルーオル ゲゼルシャフト ミット ベシュレンクテル ハフツング | Ｕｖ−活性化塩素化 |
| CA2418856C (en) | 2000-08-10 | 2011-12-13 | Solvay (Societe Anonyme) | Process for obtaining a purified hydrofluoroalkane |
| US20020077513A1 (en) | 2000-12-15 | 2002-06-20 | Yates Stephen Frederic | Purification of 1,1,1,3,3-pentafluorobutane |
| US6548719B1 (en) * | 2001-09-25 | 2003-04-15 | Honeywell International | Process for producing fluoroolefins |
| US7345209B2 (en) * | 2004-04-29 | 2008-03-18 | Honeywell International Inc. | Processes for synthesis of 1,3,3,3-tetrafluoropropene |
| US7285692B2 (en) | 2003-10-14 | 2007-10-23 | E.I. Du Pont De Nemours And Company | Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane |
| US7074751B2 (en) * | 2004-04-16 | 2006-07-11 | Honeywell International Inc. | Azeotrope-like compositions of tetrafluoropropene and trifluoroiodomethane |
| CA2564991C (en) * | 2004-04-29 | 2013-03-19 | Honeywell International Inc. | Processes for synthesis of 1,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene |
| US7629306B2 (en) * | 2004-04-29 | 2009-12-08 | Honeywell International Inc. | Compositions comprising tetrafluoropropene and carbon dioxide |
| US7674939B2 (en) * | 2004-04-29 | 2010-03-09 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| US8084653B2 (en) * | 2004-04-29 | 2011-12-27 | Honeywell International, Inc. | Method for producing fluorinated organic compounds |
| EP1843838B1 (en) | 2004-12-22 | 2011-06-08 | E.I. Du Pont De Nemours And Company | Photochlorination and dehydrohalogenation process for preparation of olefinic compounds |
| EP1843839A2 (en) | 2004-12-22 | 2007-10-17 | E.I. Dupont De Nemours And Company | Copolymers of perfluoro (alkyl venyl ether) for photochemical reactor, process for increasing fluorine content and production of olefinic compound by photochlorination |
| US20060243944A1 (en) * | 2005-03-04 | 2006-11-02 | Minor Barbara H | Compositions comprising a fluoroolefin |
| US7135601B2 (en) * | 2005-03-28 | 2006-11-14 | Honeywell International Inc. | Catalytic method for the production of fluoroalkylenes from chlorofluorohydrocarbons |
| US7476771B2 (en) * | 2005-11-01 | 2009-01-13 | E.I. Du Pont De Nemours + Company | Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof |
| US8766020B2 (en) * | 2008-07-31 | 2014-07-01 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
| WO2007056194A1 (en) | 2005-11-03 | 2007-05-18 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| US7335804B2 (en) * | 2005-11-03 | 2008-02-26 | Honeywell International Inc. | Direct conversion of HCFC 225ca/cb mixture |
| US7560602B2 (en) * | 2005-11-03 | 2009-07-14 | Honeywell International Inc. | Process for manufacture of fluorinated olefins |
| US7205444B1 (en) | 2005-11-10 | 2007-04-17 | Honeywell International Inc. | 1,1,1,3,3,3-hexafluoropropane purification with photochlorination equipment |
| US8952208B2 (en) * | 2006-01-03 | 2015-02-10 | Honeywell International Inc. | Method for prolonging a catalyst's life during hydrofluorination |
| WO2007117391A1 (en) | 2006-03-31 | 2007-10-18 | E.I. Du Pont De Nemours And Company | Coproduction of hydrofluoroolefins |
| US8263816B2 (en) | 2006-06-27 | 2012-09-11 | E I Du Pont De Nemours And Company | 1,2,3,3,3-Pentafluoropropene production processes |
| ES2539938T3 (es) * | 2006-06-27 | 2015-07-07 | E.I. Du Pont De Nemours And Company | Procedimientos de producción de tetrafluoropropeno |
| EP2046704A2 (en) | 2006-06-27 | 2009-04-15 | E.I. Du Pont De Nemours And Company | Tetrafluoropropene production processes |
| US7803975B2 (en) * | 2006-07-13 | 2010-09-28 | E.I. Du Pont De Nemours And Company | Process for separating a fluoroolefin from HF by liquid-liquid extraction |
| GB0614927D0 (en) * | 2006-07-27 | 2006-09-06 | Ineos Fluor Holdings Ltd | Separation process |
| US7485760B2 (en) * | 2006-08-24 | 2009-02-03 | Honeywell International Inc. | Integrated HFC trans-1234ze manufacture process |
| WO2008030440A2 (en) | 2006-09-05 | 2008-03-13 | E. I. Du Pont De Nemours And Company | Process to manufacture 2,3,3,3-tetrafluoropropene |
| TW200838835A (en) | 2006-11-15 | 2008-10-01 | Du Pont | Processes for producing pentafluoropropenes and azeotropes comprising HF and certain halopropenes of the formula C3CI2F4, C3CIF5, or C3HF5 |
| GB0625214D0 (en) | 2006-12-19 | 2007-01-24 | Ineos Fluor Holdings Ltd | Process |
| US20080207962A1 (en) * | 2007-02-23 | 2008-08-28 | Velliyur Nott Mallikarjuna Rao | Compositions containing chromium, oxygen, and at least two modifier metals selected the group consisting of gold, silver, and palladium, their preparation, and their use as catalysts and catalyst precursors |
| PL2257512T3 (pl) * | 2007-12-27 | 2012-12-31 | Arkema France | Proces wytwarzania 1,1,1,2-tetrafluoropropenu |
| GB0801209D0 (en) | 2008-01-23 | 2008-02-27 | Ineos Fluor Holdings Ltd | Process |
| BRPI0906014A2 (pt) * | 2008-02-21 | 2015-06-30 | Du Pont | "processo de separação de uma mistura que compreende hf e hfc-1234yf, processo de separação de hfc-1234yf de uma mistura que compreende fluoreto de hidrogênio e o mencionado hfc-1234yf, processo de separação de fluoreto de hidrogênio de uma mistura que compreende fluoreto de hidrogênio e hfc-1234yf, processo de purificação de hfc-1234yf a partir de uma mistura que compreende hfc-1234yf e hf, processo de purificação de hf a partir de uma mistura que compreende um hfc-1234yf e hf, processo de separação de hfc-1234yf de uma mistura de hfc-1234yf, hf e pelo menos um dentre hfc-245cb ou hfc-245eb e processo de separação de hf de uma mistura que compreende hfc-1234yf, hf e pelo menos um dentre hfc-245cb ou hfc-245eb" |
| FR2929272B1 (fr) * | 2008-03-28 | 2010-04-09 | Arkema France | Procede pour la preparation du 2,3,3,3-tetrafluoro-1-propene |
| CN102015956B (zh) * | 2008-05-07 | 2014-06-11 | 纳幕尔杜邦公司 | 包含1,1,1,2,3-五氟丙烷或2,3,3,3-四氟丙烯的组合物 |
| JP4789078B2 (ja) | 2008-12-25 | 2011-10-05 | Ｔｏｔｏ株式会社 | 複合構造物作製装置 |
| US8514108B2 (en) | 2011-05-25 | 2013-08-20 | Broadcom Corporation | Single stage and scalable serializer |
-
2009
- 2009-07-28 US US12/510,740 patent/US8766020B2/en active Active
- 2009-07-31 EP EP09166994.5A patent/EP2149543B1/en not_active Revoked
- 2009-07-31 EP EP16180737.5A patent/EP3147273A1/en not_active Withdrawn
- 2009-07-31 CN CN201710269014.7A patent/CN106977363A/zh active Pending
- 2009-07-31 JP JP2009179164A patent/JP5590542B2/ja not_active Expired - Fee Related
- 2009-07-31 MX MX2009008209A patent/MX2009008209A/es active IP Right Grant
- 2009-07-31 KR KR1020090070656A patent/KR101612329B1/ko active IP Right Grant
- 2009-07-31 DE DE09166994T patent/DE09166994T1/de active Pending
- 2009-07-31 CN CN200910173380.8A patent/CN101665405B/zh not_active Expired - Fee Related
- 2009-07-31 ES ES09166994.5T patent/ES2339630T3/es active Active
- 2009-07-31 EP EP16180735.9A patent/EP3150570A1/en active Pending
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2014
- 2014-05-21 JP JP2014105079A patent/JP2014148544A/ja active Pending
- 2014-06-30 US US14/318,746 patent/US9586876B2/en active Active
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2016
- 2016-02-24 KR KR1020160021601A patent/KR101721503B1/ko active IP Right Grant
- 2016-08-26 KR KR1020160109007A patent/KR101879787B1/ko active IP Right Grant
- 2016-08-26 KR KR1020160109012A patent/KR101793150B1/ko active IP Right Grant
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2017
- 2017-01-31 US US15/420,574 patent/US10414705B2/en active Active
- 2017-03-06 US US15/450,367 patent/US10427999B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101879787B1 (ko) | 2018-07-19 |
| CN101665405B (zh) | 2017-05-24 |
| KR20160105741A (ko) | 2016-09-07 |
| US20100029997A1 (en) | 2010-02-04 |
| KR101612329B1 (ko) | 2016-04-14 |
| US10427999B2 (en) | 2019-10-01 |
| EP3150570A1 (en) | 2017-04-05 |
| ES2339630T3 (es) | 2017-01-12 |
| MX2009008209A (es) | 2012-10-05 |
| US10414705B2 (en) | 2019-09-17 |
| US9586876B2 (en) | 2017-03-07 |
| DE09166994T1 (de) | 2010-08-26 |
| US20170137352A1 (en) | 2017-05-18 |
| EP2149543A1 (en) | 2010-02-03 |
| KR20160029766A (ko) | 2016-03-15 |
| US20170174591A1 (en) | 2017-06-22 |
| US8766020B2 (en) | 2014-07-01 |
| JP5590542B2 (ja) | 2014-09-17 |
| JP2010037343A (ja) | 2010-02-18 |
| KR101793150B1 (ko) | 2017-11-02 |
| CN101665405A (zh) | 2010-03-10 |
| KR20160105742A (ko) | 2016-09-07 |
| CN106977363A (zh) | 2017-07-25 |
| EP2149543B1 (en) | 2016-07-27 |
| KR101721503B1 (ko) | 2017-03-30 |
| EP3147273A1 (en) | 2017-03-29 |
| KR20100014181A (ko) | 2010-02-10 |
| JP2014148544A (ja) | 2014-08-21 |
| US20140316169A1 (en) | 2014-10-23 |
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