BR9913453A - Purificação de 1,1,1,3,3-pentafluorbutano - Google Patents
Purificação de 1,1,1,3,3-pentafluorbutanoInfo
- Publication number
- BR9913453A BR9913453A BR9913453-5A BR9913453A BR9913453A BR 9913453 A BR9913453 A BR 9913453A BR 9913453 A BR9913453 A BR 9913453A BR 9913453 A BR9913453 A BR 9913453A
- Authority
- BR
- Brazil
- Prior art keywords
- ppm
- unsaturated
- hfc
- compounds
- mfc
- Prior art date
Links
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
- C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
-
- 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
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0718—Purification ; Separation of hydrogen chloride by adsorption
-
- 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
- C01B7/197—Separation; Purification by adsorption
-
- 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
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
Patente de Invenção: <B>''PURIFICAçãO DE 1,1,1,3,3-PENTAFLUOR-BUTANO''<D>. A invenção descreve a preparação de 1,1,1,3,3-pentafluorbutano (HFC-365mfc) purificado, com um teor diminuído de cloreto de hidrogênio, fluoreto de hidrogênio ou contaminações insaturadas. Para esse fim, o material a ser purificado é tratado na fase líquida com um agente de adsorção inorgânico, sólido, ou moléculas biatómicas, que se adicionam a compostos múltiplos de C-C. Preferivelmente, trata-se o produto a ser purificado com flúor elementar. O teor de fluoreto de hidrogênio e cloreto de hidrogênio pode ser reduzido para abaixo de 1 ppm, o teor de compostos de (cloro)-flúor insaturados, para abaixo de 20 ppm e o teor de compostos de C2 insaturados, para abaixo de 10 ppm. Foi descoberto também que fluortri-cloroetileno pode ser usado como substância de controle no monitoramento da purificação de 1,1,1,3,3-pentafluorbutano.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19840099 | 1998-09-03 | ||
PCT/DE1999/002710 WO2000014040A1 (de) | 1998-09-03 | 1999-08-24 | Reinigung von 1,1,1,3,3-pentafluorbutan |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9913453A true BR9913453A (pt) | 2001-07-24 |
Family
ID=7879638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9913453-5A BR9913453A (pt) | 1998-09-03 | 1999-08-24 | Purificação de 1,1,1,3,3-pentafluorbutano |
Country Status (16)
Country | Link |
---|---|
US (1) | US6500994B1 (pt) |
EP (2) | EP1109766B1 (pt) |
JP (1) | JP4520638B2 (pt) |
KR (1) | KR100633784B1 (pt) |
CN (1) | CN1166601C (pt) |
AT (1) | ATE281422T1 (pt) |
AU (1) | AU755192B2 (pt) |
BR (1) | BR9913453A (pt) |
CA (1) | CA2342925C (pt) |
DE (2) | DE19940104A1 (pt) |
DK (1) | DK1109766T3 (pt) |
ES (1) | ES2229816T3 (pt) |
HK (1) | HK1039777B (pt) |
PT (1) | PT1109766E (pt) |
WO (1) | WO2000014040A1 (pt) |
ZA (1) | ZA200101801B (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1109766B1 (de) | 1998-09-03 | 2004-11-03 | Solvay Fluor und Derivate GmbH | Reinigung von 1,1,1,3,3-pentafluorbutan |
JP4552246B2 (ja) * | 1999-12-28 | 2010-09-29 | 株式会社クレハ | 精製フルオロカーボン又はクロロフルオロカーボンの製造方法 |
FR2806077B1 (fr) * | 2000-03-07 | 2004-01-30 | Solvay | Procede pour l'obtention d'un hydrofluoroalcane epure, hydrofluoroalcane epure, utilisation de l'hydrofluoroalcane et methode d'analyse d'un hydrofluoroalcane |
FR2812872A1 (fr) * | 2000-08-10 | 2002-02-15 | Solvay | Procede d'obtention d'un hydrofluoalcane epure |
AU2001293792B2 (en) * | 2000-08-10 | 2007-05-10 | Solvay (Societe Anonyme) | Process for obtaining a purified hydrofluoroalkane |
FR2812871A1 (fr) * | 2000-08-10 | 2002-02-15 | Solvay | Procede d'obtention d'un hydrofluoroalcane epure |
FR2812869A1 (fr) * | 2000-08-10 | 2002-02-15 | Solvay | Procede d'obtention d'un hydrofluoroalcane epure |
US8158139B2 (en) * | 2004-07-12 | 2012-04-17 | Taro Pharmaceuticals North America, Inc. | Topical gel formulation comprising organophosphate insecticide and preparation thereof |
WO2006017263A1 (en) | 2004-07-12 | 2006-02-16 | Taro Pharmaceutical Industries Ltd. | Topical gel formulation comprising organophosphate insecticide and its preparation thereof |
US7560445B2 (en) * | 2005-07-06 | 2009-07-14 | Taro Pharmaceuticals North America, Inc. | Process for preparing malathion for pharmaceutical use |
JP2008237989A (ja) * | 2007-03-26 | 2008-10-09 | Toyobo Co Ltd | 有機溶剤処理装置 |
US20100181186A1 (en) * | 2007-07-20 | 2010-07-22 | Solvay Fluor Gmbh | Process for obtaining a purified hydrofluoroalkane |
CN101913982B (zh) * | 2010-09-07 | 2013-08-28 | 西安近代化学研究所 | 1,1,1,3,3-五氟丁烷的制备方法 |
JP6206198B2 (ja) | 2013-07-19 | 2017-10-04 | 日本ゼオン株式会社 | 2−フルオロブタンの精製方法 |
JPWO2018037999A1 (ja) | 2016-08-25 | 2019-06-20 | 日本ゼオン株式会社 | ブテン類の変換方法及びモノフルオロブタンの精製方法 |
CN110092707B (zh) * | 2018-01-30 | 2020-08-11 | 中昊晨光化工研究院有限公司 | 一种四氟乙烯生产过程中去除氟化氢的方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3696156A (en) * | 1970-04-03 | 1972-10-03 | Du Pont | Process for purification of fluoroperhalocarbons |
DE2310749A1 (de) | 1973-03-03 | 1974-09-12 | Bayer Ag | Verfahren zur entfernung von fluorwasserstoff aus organischen fluorverbindungen |
DE3311751A1 (de) | 1983-03-31 | 1984-10-04 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von fluorkohlenwasserstoffen |
EP0370688B1 (en) * | 1988-11-22 | 1994-07-13 | E.I. Du Pont De Nemours And Company | Purification of saturated halocarbons |
US5001287A (en) | 1989-02-02 | 1991-03-19 | E. I. Du Pont De Nemours And Company | Purification of saturated halocarbons |
US5300714A (en) * | 1990-05-18 | 1994-04-05 | Minnesota Mining And Manufacturing Company | Method of purifying saturated fluoroperhalocarbon liquids |
JPH0656713A (ja) * | 1991-04-27 | 1994-03-01 | Hoechst Ag | クロロフルオロ炭化水素の精製方法 |
JPH0570381A (ja) * | 1991-09-11 | 1993-03-23 | Central Glass Co Ltd | 1,1−ジクロロ−1−フルオロエタンの精製方法 |
US5569797A (en) | 1992-01-07 | 1996-10-29 | E. I. Du Pont De Nemours And Company | Method of removing olefinic impurities from hydrochlorofluorocarbons |
RU2058283C1 (ru) * | 1993-06-24 | 1996-04-20 | Акционерное общество открытого типа "Кирово-Чепецкий химический комбинат им.Б.П.Константинова" | Способ очистки низших флорхлоралканов |
FR2724167B1 (fr) * | 1994-09-05 | 1996-11-29 | Solvay | Procede pour l'hydrofluoration de chloro (fluoro) butane |
DE19510159A1 (de) | 1995-03-21 | 1996-09-26 | Hoechst Ag | Verfahren zur Entfernung von olefinischen Verunreinigungen aus 2H-Heptafluorpropan (R 227) |
EP0902776B1 (en) | 1996-04-04 | 2002-06-19 | Honeywell International Inc. | PURIFICATION OF 1,1,1,3,3-PENTAFLUOROPROPANE (R-245fa) |
FR2754815B1 (fr) | 1996-10-18 | 1998-12-04 | Atochem Elf Sa | Purification du pentafluoroethane |
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 |
EP1109766B1 (de) | 1998-09-03 | 2004-11-03 | Solvay Fluor und Derivate GmbH | Reinigung von 1,1,1,3,3-pentafluorbutan |
-
1999
- 1999-08-24 EP EP99968662A patent/EP1109766B1/de not_active Expired - Lifetime
- 1999-08-24 CN CNB998106062A patent/CN1166601C/zh not_active Expired - Lifetime
- 1999-08-24 PT PT99968662T patent/PT1109766E/pt unknown
- 1999-08-24 JP JP2000568800A patent/JP4520638B2/ja not_active Expired - Fee Related
- 1999-08-24 DE DE19940104A patent/DE19940104A1/de not_active Withdrawn
- 1999-08-24 DE DE59911007T patent/DE59911007D1/de not_active Expired - Lifetime
- 1999-08-24 EP EP04025492A patent/EP1500640A1/de not_active Withdrawn
- 1999-08-24 US US09/786,589 patent/US6500994B1/en not_active Expired - Lifetime
- 1999-08-24 CA CA002342925A patent/CA2342925C/en not_active Expired - Lifetime
- 1999-08-24 AT AT99968662T patent/ATE281422T1/de active
- 1999-08-24 WO PCT/DE1999/002710 patent/WO2000014040A1/de active IP Right Grant
- 1999-08-24 ES ES99968662T patent/ES2229816T3/es not_active Expired - Lifetime
- 1999-08-24 KR KR1020017002269A patent/KR100633784B1/ko not_active IP Right Cessation
- 1999-08-24 AU AU11477/00A patent/AU755192B2/en not_active Expired
- 1999-08-24 DK DK99968662T patent/DK1109766T3/da active
- 1999-08-24 BR BR9913453-5A patent/BR9913453A/pt not_active Application Discontinuation
-
2001
- 2001-03-02 ZA ZA200101801A patent/ZA200101801B/en unknown
-
2002
- 2002-02-22 HK HK02101312.7A patent/HK1039777B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20010072868A (ko) | 2001-07-31 |
EP1500640A1 (de) | 2005-01-26 |
DE19940104A1 (de) | 2000-03-09 |
EP1109766B1 (de) | 2004-11-03 |
ZA200101801B (en) | 2001-07-16 |
HK1039777B (zh) | 2005-03-11 |
CA2342925C (en) | 2009-01-20 |
EP1109766A1 (de) | 2001-06-27 |
AU755192B2 (en) | 2002-12-05 |
WO2000014040A1 (de) | 2000-03-16 |
DK1109766T3 (da) | 2005-02-21 |
HK1039777A1 (en) | 2002-05-10 |
KR100633784B1 (ko) | 2006-10-16 |
US6500994B1 (en) | 2002-12-31 |
AU1147700A (en) | 2000-03-27 |
ATE281422T1 (de) | 2004-11-15 |
DE59911007D1 (de) | 2004-12-09 |
ES2229816T3 (es) | 2005-04-16 |
CN1316983A (zh) | 2001-10-10 |
CA2342925A1 (en) | 2000-03-16 |
JP2002524431A (ja) | 2002-08-06 |
JP4520638B2 (ja) | 2010-08-11 |
PT1109766E (pt) | 2005-02-28 |
CN1166601C (zh) | 2004-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFERIDO O PEDIDO COM BASE NOS ARTIGOS 8O E 13 DA LPI. |
|
B12B | Appeal against refusal [chapter 12.2 patent gazette] |