ATE106071T1 - Verfahren zur reinigung von 1,1,1,2- tetrafluorethan. - Google Patents

Verfahren zur reinigung von 1,1,1,2- tetrafluorethan.

Info

Publication number
ATE106071T1
ATE106071T1 AT90902021T AT90902021T ATE106071T1 AT E106071 T1 ATE106071 T1 AT E106071T1 AT 90902021 T AT90902021 T AT 90902021T AT 90902021 T AT90902021 T AT 90902021T AT E106071 T1 ATE106071 T1 AT E106071T1
Authority
AT
Austria
Prior art keywords
tetrafluorethane
purification
angstroms
difluoro
zeolite
Prior art date
Application number
AT90902021T
Other languages
English (en)
Inventor
Stephen Frederic Yates
Original Assignee
Atochem Elf 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 Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of ATE106071T1 publication Critical patent/ATE106071T1/de

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)
AT90902021T 1989-03-08 1990-01-03 Verfahren zur reinigung von 1,1,1,2- tetrafluorethan. ATE106071T1 (de)

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
ATE106071T1 true ATE106071T1 (de) 1994-06-15

Family

ID=23247425

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90902021T ATE106071T1 (de) 1989-03-08 1990-01-03 Verfahren zur reinigung von 1,1,1,2- tetrafluorethan.

Country Status (12)

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

Families Citing this family (50)

* 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.
DD297326A5 (de) * 1989-08-30 1992-01-09 ����`��@���k�� Stabilisierung von perfluorcarbonemulsionen und als emulsionsstabilisierende zusaetze verwendbare perfluorierte heterocyclische verbindungen
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
HK1001476A1 (en) * 1992-03-10 1998-06-19 纳幕尔杜邦公司 Purification of hexafluoroethane products
GB9214449D0 (en) * 1992-07-08 1992-08-19 Ici Plc Purification of 1,1,1,2-tetrafluoroethane
US5600040A (en) * 1992-07-17 1997-02-04 E. I. Du Pont De Nemours And Company Separation of tetrafluoroethane isomers
JPH07508994A (ja) * 1992-07-17 1995-10-05 イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー テトラフルオロエタン異性体の分離
US5261948A (en) * 1992-09-10 1993-11-16 University Of Delaware Carbon molecular sieve for the kinetic separation of acid gases and fluorocarbons
WO1994022793A1 (en) * 1993-04-06 1994-10-13 E.I. Du Pont De Nemours And Company Separation of chloropentafluoroethane from pentafluoroethane
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
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
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
AU2001293792B2 (en) * 2000-08-10 2007-05-10 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
CN101754942A (zh) * 2007-07-20 2010-06-23 苏威氟有限公司 用于获得纯化的氢氟烷的方法
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
US9296670B2 (en) 2012-02-10 2016-03-29 The Chemours Company Fc, Llc 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
PL3239269T3 (pl) 2014-09-25 2020-12-14 Daikin Industries, Ltd. Kompozycja zawierająca HFC i HFO
MX2017013511A (es) 2015-04-24 2018-02-09 Honeywell Int Inc Proceso para reducir la concentracion de 1233xf en 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
JP2026098891A (ja) * 2024-12-05 2026-06-17 ダイキン工業株式会社 1,1,1,2-テトラフルオロエタンの精製方法

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 (de) * 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
EP0462975A1 (de) 1992-01-02
AU618881B2 (en) 1992-01-09
CA2008544A1 (en) 1990-09-08
JPH0761964B2 (ja) 1995-07-05
ES2053175T3 (es) 1994-07-16
DE69009181T2 (de) 1994-11-10
JPH04500211A (ja) 1992-01-16
AU4940190A (en) 1990-10-09
WO1990010612A1 (en) 1990-09-20
ES2019051A6 (es) 1991-05-16
MX166047B (es) 1992-12-16
AU5075290A (en) 1990-09-13
KR920003923B1 (ko) 1992-05-18
GR1000399B (el) 1992-06-30
GR900100168A (en) 1990-07-31
DE69009181D1 (de) 1994-06-30
US4906796A (en) 1990-03-06
EP0462975B1 (de) 1994-05-25
KR900014287A (ko) 1990-10-23

Similar Documents

Publication Publication Date Title
DE69009181D1 (de) Verfahren zur reinigung von 1,1,1,2-tetrafluorethan.
DE3886370D1 (de) Integriertes Verfahren für die Entfernung von Schwefelverbindungen aus Fluidströmen.
ATE137528T1 (de) Verfahren zur feinentschwefelung von kohlenwasserstoffen
ATE161681T1 (de) Verfahren zur inaktivierung von viren in blut und blutprodukten
ATE37863T1 (de) Verfahren zur trennung von isopren.
DE69311337D1 (de) Verfahren zur Reinigung von Proteinen
ATE123012T1 (de) Regenerierung von zeolithen, eingesetzt zur reinigung von 1,1,1,2-tetrafluorethan.
DE69004454D1 (de) Verfahren zur Isomerisierung eines Kohlenwasserstoffstromes.
DE59005894D1 (de) Verfahren zur Abscheidung von Alkali- und Schwermetallverbindungen aus heissen Gasen.
DE69411492D1 (de) Verfahren zur Reinigung von mittleren Olefinen
ATE173272T1 (de) Verfahren zur reaktivierung von gereinigten membranproteinen
DE69001309D1 (de) Verfahren zur herstellung von antihaemophilem faktor (faktor viii), der eine hohe reinheit aufweist.
CA2137795A1 (en) Purification of 1,1,1,2-tetrafluoroethane
ATE155481T1 (de) Verfahren zur reinigung von streptolysin 0, intaktes streptolysin 0 erhältlich nach diesem verfahren und seine verwendung
ATE79853T1 (de) Verfahren zur teilweisen reinigung eines oxyiodierungsproduktes.
ATE40879T1 (de) Verfahren zur abtrennung von aromatischen c10isomeren.
DE59500926D1 (de) Verfahren zur Abtrennung von Hydroximono- und Tricarbonsäuren
ATE46496T1 (de) Verfahren zur abtrennung von 1,3-butadien.
DE69005995D1 (de) Verfahren zur Herstellung von 5A-Zeolithen mit grosser Stabilität, insbesondere verwendbar für die Trennung von Paraffinen.
EP0913386A4 (de)

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties