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

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic saturated compounds containing halogen atoms containing fluorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/389Separation; Purification; Stabilisation; Use of additives by adsorption on solids

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.
DE59003169D1 (de) * 1989-08-30 1993-11-25 Kali Chemie Ag Verfahren zur auftrennung von gemischen partiell fluorierter oder perfluorierter kohlenwasserstoffverbindungen.
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
US4940824A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane
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
DE69213029T2 (de) * 1992-03-10 1997-02-06 Du Pont Reinigung von hexafluorethanprodukten
GB9214449D0 (en) * 1992-07-08 1992-08-19 Ici Plc Purification of 1,1,1,2-tetrafluoroethane
WO1994002440A1 (en) * 1992-07-17 1994-02-03 E.I. Du Pont De Nemours And Company 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
US7179949B2 (en) * 2000-08-10 2007-02-20 Solvay (Societe Anonyme) Process for obtaining a purified hydrofluoroalkane
GB0303972D0 (en) * 2003-02-20 2003-03-26 Ineos Fluor Holdings Ltd Process
WO2005044765A2 (en) * 2003-11-10 2005-05-19 Showa Denko K.K. Purification method of, 1, 1-difluoroethane
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
US8043574B1 (en) 2011-04-12 2011-10-25 Midwest Refrigerants, Llc Apparatus for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide
US8128902B2 (en) * 2011-04-12 2012-03-06 Midwest Refrigerants, Llc Method 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
WO2013151070A1 (ja) * 2012-04-03 2013-10-10 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
US10995047B2 (en) 2013-03-15 2021-05-04 The Chemours Company Fc, Llc Process for the reduction of RƒC≡CX impurities in fluoroolefins
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
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
DK3241878T4 (da) 2014-09-25 2024-02-05 Daikin Ind Ltd Sammensætning, der omfatter hfc og hfo
WO2016172413A1 (en) 2015-04-24 2016-10-27 Honeywell International Inc. PROCESS FOR REDUCING 1233xf CONCENTRATION IN 244bb
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
KR920003923B1 (ko) 1992-05-18
DE69009181D1 (de) 1994-06-30
ES2019051A6 (es) 1991-05-16
ATE106071T1 (de) 1994-06-15
CA2008544A1 (en) 1990-09-08
JPH0761964B2 (ja) 1995-07-05
EP0462975B1 (en) 1994-05-25
MX166047B (es) 1992-12-16
GR1000399B (el) 1992-06-30
JPH04500211A (ja) 1992-01-16
EP0462975A1 (en) 1992-01-02
DE69009181T2 (de) 1994-11-10
WO1990010612A1 (en) 1990-09-20
US4906796A (en) 1990-03-06
KR900014287A (ko) 1990-10-23
AU618881B2 (en) 1992-01-09
AU5075290A (en) 1990-09-13
AU4940190A (en) 1990-10-09
GR900100168A (en) 1990-07-31

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
DE3660910D1 (en) Process for separating isoprene
CA2079905A1 (en) Removal of organochlorides
HUT60142A (en) Process for inactivate viruses in blood and blood compositions
BR9710978A (pt) Adsorventes de carbono modificado e processos para adsorção usando os mesmos.
ATE144241T1 (de) Verfahren zur auftrennung von kohlenwasserstoffgemischen
MY105599A (en) Process for the purification of linear paraffins.
DE69513570D1 (de) Polyolefin-Zusammensetzung und Verfahren zur Herstellung von Formteilen mit diesen
MX173894B (es) Tamices moleculares de carbon modificados para la separacion de gas
DE69110038T2 (de) Regenerierung von zeolithen, eingesetzt zur reinigung von 1,1,1,2-tetrafluorethan.
ES2045746T3 (es) Procedimiento para la isomerizacion de una corriente hidrocarbonada.
SG78303A1 (en) Use of molecular sieves to promote wound healing
DE69911754D1 (en) Adsoptionschromatographie
ES2125938T3 (es) Procedimiento para la reactivacion de proteinas membranales purificadas.
ES2062466T3 (es) Procedimiento para la obtencion de zeolitas 5a con gran estabilidad, utiles principalmente para la separacion de las parafinas.
DE69923409D1 (de) Adsorptionsmittel für aromatische Isomere und ihre Trennung
DE3866687D1 (de) Verfahren zur abtrennung eines trihalogenobenzenisomers.
ES1023466Y (es) Aparato para la recuperacion funcional, especialmente de las extremidades inferiores.
IT1265456B1 (it) Processo per la purificazione di composti organici
NO892022L (no) Fremgangsmaate ved adsorptiv utskillelse av para-alkylaromatiske hydrocarboner ved bruk av en fluoraromatisk desorbent.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 462975

Country of ref document: ES