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
Authority: AT; Austria
Prior art keywords: tetrafluorethane; purification; angstroms; difluoro; zeolite
Prior art date: 1989-03-08

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.)

1989-03-08

Filing date

1990-01-03

Publication date

1994-06-15

1990-01-03 Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa

1994-06-15 Application granted granted Critical

1994-06-15 Publication of ATE106071T1 publication Critical patent/ATE106071T1/de

Links

LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 title abstract 2
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1
HTHNTJCVPNKCPZ-UHFFFAOYSA-N 2-chloro-1,1-difluoroethene Chemical compound FC(F)=CCl HTHNTJCVPNKCPZ-UHFFFAOYSA-N 0.000 abstract 2
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
229910021536 Zeolite Inorganic materials 0.000 abstract 1
229910052791 calcium Inorganic materials 0.000 abstract 1
239000011575 calcium Substances 0.000 abstract 1
UNYSKUBLZGJSLV-UHFFFAOYSA-L calcium;1,3,5,2,4,6$l^{2}-trioxadisilaluminane 2,4-dioxide;dihydroxide;hexahydrate Chemical compound O.O.O.O.O.O.[OH-].[OH-].[Ca+2].O=[Si]1O[Al]O[Si](=O)O1.O=[Si]1O[Al]O[Si](=O)O1 UNYSKUBLZGJSLV-UHFFFAOYSA-L 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
229910052676 chabazite Inorganic materials 0.000 abstract 1
239000002808 molecular sieve Substances 0.000 abstract 1
239000011148 porous material Substances 0.000 abstract 1
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 abstract 1
239000010457 zeolite Substances 0.000 abstract 1

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 (49)

* Cited by examiner, † Cited by third party
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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
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
GB9116777D0 (en) *	1991-08-02	1991-09-18	Ici Plc	Purification of 1,1,1,2-tetrafluoroethane
US5288930A (en) *	1991-08-02	1994-02-22	Imperial Chemical Industries 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
EP0630362B1 (de) *	1992-03-10	1996-08-21	E.I. Du Pont De Nemours And Company	Reinigung von hexafluorethanprodukten
GB9214449D0 (en) *	1992-07-08	1992-08-19	Ici Plc	Purification of 1,1,1,2-tetrafluoroethane
BR9207152A (pt) *	1992-07-17	1995-12-12	Du Pont	Processos de separação de uma mistura de CHF2CHF2 e CF2 e CF3CH2F e processo para produção de C2H2F4 por hidrogenólise de C2CI2F4
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
EP0693047A1 (de) *	1993-04-06	1996-01-24	E.I. Du Pont De Nemours And Company	Abtrennung von chlorpentafluorethan aus pentafluorethan
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
WO2002012153A1 (en) *	2000-08-10	2002-02-14	Solvay (Société Anonyme)	Process for obtaining a purified hydrofluoroalkane
GB0303972D0 (en) *	2003-02-20	2003-03-26	Ineos Fluor Holdings Ltd	Process
US7696392B2 (en) *	2003-11-10	2010-04-13	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
US20100181186A1 (en) *	2007-07-20	2010-07-22	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
EP2812298A4 (de)	2012-02-10	2015-09-16	Haiyou Wang	Verbessertes herstellungsverfahren für 2,3,3,3-tetrafluorpropen
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
PT3098281T (pt) *	2014-09-25	2020-09-24	Daikin Ind Ltd	Composição compreendendo hfc e 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)

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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

1989
- 1989-03-08 US US07/320,671 patent/US4906796A/en not_active Expired - Lifetime
1990
- 1990-01-03 ES ES90902021T patent/ES2053175T3/es not_active Expired - Lifetime
- 1990-01-03 AU AU49401/90A patent/AU4940190A/en not_active Abandoned
- 1990-01-03 AT AT90902021T patent/ATE106071T1/de not_active IP Right Cessation
- 1990-01-03 JP JP2502129A patent/JPH0761964B2/ja not_active Expired - Lifetime
- 1990-01-03 WO PCT/US1990/000063 patent/WO1990010612A1/en not_active Ceased
- 1990-01-03 EP EP90902021A patent/EP0462975B1/de not_active Expired - Lifetime
- 1990-01-03 DE DE69009181T patent/DE69009181T2/de not_active Expired - Lifetime
- 1990-01-18 MX MX019167A patent/MX166047B/es unknown
- 1990-01-25 CA CA002008544A patent/CA2008544A1/en not_active Abandoned
- 1990-03-05 ES ES9000642A patent/ES2019051A6/es not_active Expired - Lifetime
- 1990-03-07 AU AU50752/90A patent/AU618881B2/en not_active Ceased
- 1990-03-08 KR KR1019900003065A patent/KR920003923B1/ko not_active Expired
- 1990-03-08 GR GR900100168A patent/GR1000399B/el unknown

Also Published As

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

Legal Events

Date	Code	Title	Description
1994-11-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE106071T1 (de)	1994-06-15	Verfahren zur reinigung von 1,1,1,2- tetrafluorethan.
DE3886370D1 (de)	1994-01-27	Integriertes Verfahren für die Entfernung von Schwefelverbindungen aus Fluidströmen.
ATE161681T1 (de)	1998-01-15	Verfahren zur inaktivierung von viren in blut und blutprodukten
ATE37863T1 (de)	1988-10-15	Verfahren zur trennung von isopren.
NO893004D0 (no)	1989-07-21	Fremgangsmaate for avsvovling av hydrokarboner.
DE69311337D1 (de)	1997-07-10	Verfahren zur Reinigung von Proteinen
ATE123012T1 (de)	1995-06-15	Regenerierung von zeolithen, eingesetzt zur reinigung von 1,1,1,2-tetrafluorethan.
DE58909186D1 (de)	1995-05-24	Verfahren zur Entfernung von Terpenen aus etherischen Ölen.
DE3579289D1 (de)	1990-09-27	Verfahren zur trennung von c9-aromatischen isomeren.
ATE106266T1 (de)	1994-06-15	Verfahren zur abscheidung von alkali- und schwermetallverbindungen aus heissen gasen.
DE69411492D1 (de)	1998-08-13	Verfahren zur Reinigung von mittleren Olefinen
ATE173272T1 (de)	1998-11-15	Verfahren zur reaktivierung von gereinigten membranproteinen
DE69001309D1 (de)	1993-05-19	Verfahren zur herstellung von antihaemophilem faktor (faktor viii), der eine hohe reinheit aufweist.
ATE155481T1 (de)	1997-08-15	Verfahren zur reinigung von streptolysin 0, intaktes streptolysin 0 erhältlich nach diesem verfahren und seine verwendung
CA2137795A1 (en)	1994-01-20	Purification of 1,1,1,2-tetrafluoroethane
ATE40879T1 (de)	1989-03-15	Verfahren zur abtrennung von aromatischen c10isomeren.
ATE81496T1 (de)	1992-10-15	Verfahren zur reinigung von dihydroxybiphenylen.
DE59500926D1 (de)	1997-12-11	Verfahren zur Abtrennung von Hydroximono- und Tricarbonsäuren
DE69005995D1 (de)	1994-02-24	Verfahren zur Herstellung von 5A-Zeolithen mit grosser Stabilität, insbesondere verwendbar für die Trennung von Paraffinen.
ATE46496T1 (de)	1989-10-15	Verfahren zur abtrennung von 1,3-butadien.
DE68918436D1 (de)	1994-10-27	Adsorptives Trennungsverfahren zur Reinigung von 2,6-Dimethylnaphthalin.