ES2053175T3 - Procedimiento para la purificacion de 1,1,1,2-tetrafluoroetano. - Google Patents

Procedimiento para la purificacion de 1,1,1,2-tetrafluoroetano.

Info

Publication number
ES2053175T3
ES2053175T3 ES90902021T ES90902021T ES2053175T3 ES 2053175 T3 ES2053175 T3 ES 2053175T3 ES 90902021 T ES90902021 T ES 90902021T ES 90902021 T ES90902021 T ES 90902021T ES 2053175 T3 ES2053175 T3 ES 2053175T3
Authority
ES
Spain
Prior art keywords
tetrafluoroethane
purification
procedure
angstroms
difluoro
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
Application number
ES90902021T
Other languages
English (en)
Inventor
Stephen Frederic Yates
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Elf Atochem SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of ES2053175T3 publication Critical patent/ES2053175T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

R TRAERSE SUSTANCIALMENTE DESDE UNA CORRIENTE DE R UNA ZEOLITA O TAMIZ MOLECULAR DE CARBON TENIENDO UN PROMEDIO DE TAMAÑO DE PORO DE ALREDEDOR DE 3,8 A 4,8 ANGSTROMS. SE PREFIEREN LAS ZEOLITAS SINTETICAS 5A O CHABACITA DE CALCIO.
ES90902021T 1989-03-08 1990-01-03 Procedimiento para la purificacion de 1,1,1,2-tetrafluoroetano. Expired - Lifetime ES2053175T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/320,671 US4906796A (en) 1989-03-08 1989-03-08 Process for purifying 1,1,1,2-tetrafluoroethane

Publications (1)

Publication Number Publication Date
ES2053175T3 true ES2053175T3 (es) 1994-07-16

Family

ID=23247425

Family Applications (2)

Application Number Title Priority Date Filing Date
ES90902021T Expired - Lifetime ES2053175T3 (es) 1989-03-08 1990-01-03 Procedimiento para la purificacion de 1,1,1,2-tetrafluoroetano.
ES9000642A Expired - Lifetime ES2019051A6 (es) 1989-03-08 1990-03-05 Procedimiento para purificar 1,1,1,2-tetrafluoretano

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES9000642A Expired - Lifetime ES2019051A6 (es) 1989-03-08 1990-03-05 Procedimiento para purificar 1,1,1,2-tetrafluoretano

Country Status (12)

Country Link
US (1) US4906796A (es)
EP (1) EP0462975B1 (es)
JP (1) JPH0761964B2 (es)
KR (1) KR920003923B1 (es)
AT (1) ATE106071T1 (es)
AU (2) AU4940190A (es)
CA (1) CA2008544A1 (es)
DE (1) DE69009181T2 (es)
ES (2) ES2053175T3 (es)
GR (1) GR1000399B (es)
MX (1) MX166047B (es)
WO (1) WO1990010612A1 (es)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902312A (en) * 1989-01-30 1990-02-20 Allied-Signal Inc. Carbon molecular sieves for purification of chlorofluorocarbons
CA2004709A1 (en) * 1989-03-23 1990-09-23 Stephen F. Yates Process for purifying 1,1,1,2-tetrafluoroethane
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
WO1991003442A2 (de) * 1989-08-30 1991-03-21 Kali-Chemie Aktiengesellschaft Verfahren zur auftrennung von gemischen partiell fluorierter oder perfluorierter kohlenwasserstoffverbindungen
US4940824A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane
US4940825A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride
US5087778A (en) * 1990-04-10 1992-02-11 Allied-Signal Inc. Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane
US5300714A (en) * 1990-05-18 1994-04-05 Minnesota Mining And Manufacturing Company Method of purifying saturated fluoroperhalocarbon liquids
GB9105421D0 (en) * 1991-03-14 1991-05-01 Ici Plc Purification of 1,1,1,2-tetrafluoroethane
GB9107087D0 (en) * 1991-04-04 1991-05-22 Ici Plc Purification process
GB9107344D0 (en) * 1991-04-08 1991-05-22 Ici Plc Purification process
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
US5288930A (en) * 1991-08-02 1994-02-22 Imperial Chemical Industries Plc Purification of 1,1,1,2-tetrafluoroethane
GB9116777D0 (en) * 1991-08-02 1991-09-18 Ici Plc Purification of 1,1,1,2-tetrafluoroethane
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
JP3130046B2 (ja) * 1992-03-10 2001-01-31 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー ヘキサフルオロエタン製品の精製
GB9214449D0 (en) * 1992-07-08 1992-08-19 Ici Plc Purification of 1,1,1,2-tetrafluoroethane
CA2140292A1 (en) * 1992-07-17 1994-02-03 David R. Corbin Separation of tetrafluoroethane isomers
US5600040A (en) * 1992-07-17 1997-02-04 E. I. Du Pont De Nemours And Company Separation of tetrafluoroethane isomers
US5261948A (en) * 1992-09-10 1993-11-16 University Of Delaware Carbon molecular sieve for the kinetic separation of acid gases and fluorocarbons
AU3974293A (en) * 1993-04-06 1994-10-24 E.I. Du Pont De Nemours And Company Separation of chloropentafluoroethane from pentafluoroethane
US5470442A (en) * 1994-03-11 1995-11-28 E. I. Du Pont De Nemours And Company Separating and removing impurities from tetrafluoroethanes by using extractive distillation
US5723429A (en) * 1994-03-11 1998-03-03 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane
FR2724927B1 (fr) * 1994-09-26 1996-10-31 Atochem Elf Sa Procede de purification du difluoromethane
US5498873A (en) * 1994-11-15 1996-03-12 Tif Instruments, Inc. Refrigerant impurity analyzer
US5648569A (en) * 1995-08-02 1997-07-15 E. I. Du Pont De Nemours And Company Purifaction of pentafluoroethanes
US5843208A (en) * 1997-07-24 1998-12-01 Alliedsignal Inc. Process for recovering sulfur hexafluoride
US7084315B2 (en) * 2000-05-04 2006-08-01 Ineos Fluor Holdings Limited Removal of (hydro)haloalkene impurities from product streams
EP1317406B2 (en) * 2000-08-10 2012-11-14 Solvay Sa Process for obtaining a purified hydrofluoroalkane
GB0303972D0 (en) * 2003-02-20 2003-03-26 Ineos Fluor Holdings Ltd Process
KR100839063B1 (ko) * 2003-11-10 2008-06-19 쇼와 덴코 가부시키가이샤 1,1-디플루오로에탄의 정제방법
GB0611742D0 (en) 2006-06-14 2006-07-26 Ineos Fluor Holdings Ltd Desiccants for fluids
EP2170789A1 (en) * 2007-07-20 2010-04-07 Solvay Fluor GmbH Process for obtaining a purified hydrofluoroalkane
US8075742B2 (en) * 2009-02-27 2011-12-13 Midwest Refrigerants, Llc Apparatus and process for the separation and purification of ideal and non-ideal refrigerant mixtures
JP5607354B2 (ja) * 2009-12-28 2014-10-15 ユニオン昭和株式会社 高純度含フッ素化合物の製造方法及びその方法で得られた高純度含フッ素化合物
CN101747140B (zh) * 2009-12-29 2013-04-17 浙江工业大学 一种1,1,1,2-四氟乙烷的提纯方法
US8128902B2 (en) * 2011-04-12 2012-03-06 Midwest Refrigerants, Llc Method for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide
US8043574B1 (en) 2011-04-12 2011-10-25 Midwest Refrigerants, Llc Apparatus for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide
WO2013119919A1 (en) 2012-02-10 2013-08-15 Haiyou Wang Improved process for the manufacture of 2,3,3,3-tetrafluoropropene
JPWO2013151070A1 (ja) * 2012-04-03 2015-12-17 旭硝子株式会社 フルオロオレフィンの精製方法、およびフルオロオレフィンの製造方法
US8834830B2 (en) 2012-09-07 2014-09-16 Midwest Inorganics LLC Method for the preparation of anhydrous hydrogen halides, inorganic substances and/or inorganic hydrides by using as reactants inorganic halides and reducing agents
US20150259267A1 (en) 2014-03-14 2015-09-17 E.I. Du Pont De Nemours And Company PROCESS FOR THE REDUCTION OF RfC=CX IMPURITIES IN FLUOROOLEFINS
US10995047B2 (en) 2013-03-15 2021-05-04 The Chemours Company Fc, Llc Process for the reduction of RƒC≡CX impurities in fluoroolefins
GB201307327D0 (en) * 2013-04-23 2013-05-29 Mexichem Amanco Holding Sa Process
GB201410174D0 (en) * 2014-06-09 2014-07-23 Mexichem Amanco Holding Sa Process
EP4446393A3 (en) * 2014-09-25 2024-12-18 Daikin Industries, Ltd. Composition comprising hfc and hfo
CN107743479A (zh) 2015-04-24 2018-02-27 霍尼韦尔国际公司 降低244bb中的1233xf浓度的方法
CN110563549A (zh) * 2019-08-23 2019-12-13 江苏蓝色星球环保科技股份有限公司 一种1,1,1,2-四氟乙烷的纯化方法
CN112250540B (zh) * 2020-10-14 2023-10-31 太仓中化环保化工有限公司 一种从精馏重组分中分离R134a、R133a和R124的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917556A (en) * 1958-06-09 1959-12-15 Du Pont Process for separating vinylidene fluoride from vinyl fluoride
GB1052555A (es) * 1963-05-31
US3804910A (en) * 1970-04-28 1974-04-16 C Furrow Isolation of polymerization grade tetrafluoroethylene
US3819493A (en) * 1973-04-26 1974-06-25 Phillips Petroleum Co Process for separating halogenated hydrocarbons by extractive distillation
US4158675A (en) * 1977-09-23 1979-06-19 Imperial Chemical Industries Limited Manufacture of halogenated compounds
US4129603A (en) * 1978-02-07 1978-12-12 Imperial Chemical Industries Limited Manufacture of halogenated compounds
DE3311751A1 (de) * 1983-03-31 1984-10-04 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von fluorkohlenwasserstoffen
US4849558A (en) * 1988-06-30 1989-07-18 Allied-Signal Inc. Purification of chlorofluorocarbons

Also Published As

Publication number Publication date
CA2008544A1 (en) 1990-09-08
AU4940190A (en) 1990-10-09
EP0462975A1 (en) 1992-01-02
WO1990010612A1 (en) 1990-09-20
ES2019051A6 (es) 1991-05-16
AU5075290A (en) 1990-09-13
DE69009181D1 (de) 1994-06-30
KR920003923B1 (ko) 1992-05-18
JPH0761964B2 (ja) 1995-07-05
GR1000399B (el) 1992-06-30
DE69009181T2 (de) 1994-11-10
EP0462975B1 (en) 1994-05-25
US4906796A (en) 1990-03-06
GR900100168A (en) 1990-07-31
JPH04500211A (ja) 1992-01-16
AU618881B2 (en) 1992-01-09
ATE106071T1 (de) 1994-06-15
MX166047B (es) 1992-12-16
KR900014287A (ko) 1990-10-23

Similar Documents

Publication Publication Date Title
ES2053175T3 (es) Procedimiento para la purificacion de 1,1,1,2-tetrafluoroetano.
MX9206080A (es) Proceso para la preparacion de cristales uniformes de zeolita del tipo mfi
HUT60142A (en) Process for inactivate viruses in blood and blood compositions
CA2079905A1 (en) Removal of organochlorides
ATE144241T1 (de) Verfahren zur auftrennung von kohlenwasserstoffgemischen
MY105599A (en) Process for the purification of linear paraffins.
ATE187187T1 (de) Polyolefin-zusammensetzung und verfahren zur herstellung von formteilen mit diesen
ES8701702A1 (es) Un procedimiento para separar isopreno a partir de una mez- cla de alimentacion que comprende isopreno y al menos un hidrocarburo adicional
MX173894B (es) Tamices moleculares de carbon modificados para la separacion de gas
ES2072605T3 (es) Regeneracion de zeolitas utilizadas en la purificacion de 1,1,1,2-tetrafluoroetano.
ES530958A0 (es) Un procedimiento para la preparacion del isomero (3s, 4r) de un compuesto
ES2045746T3 (es) Procedimiento para la isomerizacion de una corriente hidrocarbonada.
GR1000435B (el) Μοριακα κοσκινα ανθρακος δια τον καθαρισμο χλωριοφθοριουδρογονανθρακων.
MX152327A (es) Procedimiento mejorado para la separacion por adsorcion de isomeros aromaticos de c8
DE69911754D1 (en) Adsoptionschromatographie
ES2125938T3 (es) Procedimiento para la reactivacion de proteinas membranales purificadas.
ATE344694T1 (de) Verfahren zur adsorptiven reinigung von luft
FR2449671B1 (fr) Procede de separation de l'orthochloronitrobenzene
AU1950092A (en) Purification of 1,1,1,2-tetrafluoroethane
DE59208707D1 (de) Verfahren zur Reinigung von Streptolysin 0, intaktes Streptolysin 0 erhältlich nach diesem Verfahren und seine Verwendung
GR3017600T3 (en) Process for treating unsaturated hydrocarbon-containing gases or liquids by adsorption on zeolites.
ES2032977T3 (es) Nuevo metodo para la purificacion parcial del producto de oxiyodacion.
ATE40879T1 (de) Verfahren zur abtrennung von aromatischen c10isomeren.
DE69923409D1 (de) Adsorptionsmittel für aromatische Isomere und ihre Trennung
DE68918436D1 (de) Adsorptives Trennungsverfahren zur Reinigung von 2,6-Dimethylnaphthalin.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 462975

Country of ref document: ES