ATE91277T1 - Verfahren zur abtrennung von fluorwasserstoff, 1,1-dichlor-1-fluorethan und 1-chlor-1,1difluorethan aus deren mischungen. - Google Patents

Verfahren zur abtrennung von fluorwasserstoff, 1,1-dichlor-1-fluorethan und 1-chlor-1,1difluorethan aus deren mischungen.

Info

Publication number: ATE91277T1
Authority: AT; Austria
Prior art keywords: fluoroethane; dichloro; chloro; hydrogen fluoride; mixtures
Prior art date: 1989-05-04

Application number

AT90106409T

Other languages

English (en)

Inventor

John Aloysius Wismer

Original Assignee

Atochem North America

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.)

1989-05-04

Filing date

1990-04-04

Publication date

1993-07-15

1990-04-04 Application filed by Atochem North America filed Critical Atochem North America

1993-07-15 Application granted granted Critical

1993-07-15 Publication of ATE91277T1 publication Critical patent/ATE91277T1/de

Links

FRCHKSNAZZFGCA-UHFFFAOYSA-N 1,1-dichloro-1-fluoroethane Chemical compound CC(F)(Cl)Cl FRCHKSNAZZFGCA-UHFFFAOYSA-N 0.000 title abstract 6
BHNZEZWIUMJCGF-UHFFFAOYSA-N 1-chloro-1,1-difluoroethane Chemical compound CC(F)(F)Cl BHNZEZWIUMJCGF-UHFFFAOYSA-N 0.000 title abstract 5
239000000203 mixture Substances 0.000 title abstract 5
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
229910052739 hydrogen Inorganic materials 0.000 title 1
239000001257 hydrogen Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000926 separation method Methods 0.000 title 1
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 5
229910000040 hydrogen fluoride Inorganic materials 0.000 abstract 5
239000007791 liquid phase Substances 0.000 abstract 4
238000004821 distillation Methods 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 2
238000005191 phase separation Methods 0.000 abstract 2
UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 abstract 1
OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 abstract 1
150000005826 halohydrocarbons Chemical class 0.000 abstract 1
239000011541 reaction mixture Substances 0.000 abstract 1

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
- 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
- C01B7/196—Separation; Purification by distillation
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/90—Particular type of heating

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

AT90106409T 1989-05-04 1990-04-04 Verfahren zur abtrennung von fluorwasserstoff, 1,1-dichlor-1-fluorethan und 1-chlor-1,1difluorethan aus deren mischungen. ATE91277T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/347,606 US4975156A (en)	1989-05-04	1989-05-04	Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
EP90106409A EP0395898B1 (de)	1989-05-04	1990-04-04	Verfahren zur Abtrennung von Fluorwasserstoff, 1,1-Dichlor-1-fluorethan und 1-Chlor-1,1-difluorethan aus deren Mischungen

Publications (1)

Publication Number	Publication Date
ATE91277T1 true ATE91277T1 (de)	1993-07-15

Family

ID=23364444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90106409T ATE91277T1 (de)	1989-05-04	1990-04-04	Verfahren zur abtrennung von fluorwasserstoff, 1,1-dichlor-1-fluorethan und 1-chlor-1,1difluorethan aus deren mischungen.

Country Status (7)

Country	Link
US (1)	US4975156A (de)
EP (1)	EP0395898B1 (de)
JP (1)	JPH02295938A (de)
AT (1)	ATE91277T1 (de)
CA (1)	CA2013822A1 (de)
DE (1)	DE69002123D1 (de)
ES (1)	ES2042120T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5087329A (en) *	1991-05-16	1992-02-11	E. I. Du Pont De Nemours And Company	Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
JP2661441B2 (ja) *	1991-11-27	1997-10-08	ダイキン工業株式会社	１，１，１−トリフルオロ−２−クロロエタンおよび／または１，１，１，２−テトラフルオロエタンの製法
US6676809B1 (en)	1992-02-07	2004-01-13	Daikin Industries Ltd.	Process for removal of hydrogen fluoride
FR2689503B1 (fr) *	1992-04-03	1994-06-10	Solvay	Procede d'epuration d'un hydrofluoroalcane.
BR9305484A (pt) *	1992-04-13	1995-04-11	Daikin Ind Ltd	Processo para remoção de fluoreto de hidrogênio.
FR2689885B1 (fr) *	1992-04-14	1994-10-21	Atochem North America Elf	Procédé pour inhiber la décomposition du 1,1-dichloro-1-fluoréthane.
TW227550B (de) *	1992-08-05	1994-08-01	Showa Denko Kk
TW228512B (de) *	1992-08-10	1994-08-21	Showa Denko Kk
US5336816A (en) *	1992-12-17	1994-08-09	Laroche Chemicals, Inc.	Method for preparing 1,1-dichloro-1-fluoroethane
EP0696267B1 (de) *	1993-04-30	1999-03-10	E.I. Du Pont De Nemours And Company	AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFEN
US5656137A (en) *	1994-03-25	1997-08-12	Elf Atochem North America, Inc.	F141B crude stabilization
GB2297380A (en) *	1995-01-30	1996-07-31	Grace W R & Co	Analysing chloride content of a liquid
JP4443921B2 (ja) *	2001-06-01	2010-03-31	ハネウェル・インターナショナル・インコーポレーテッド	ペンタフルオロブタンの共沸混合物様組成物
JP4689084B2 (ja) *	2001-06-13	2011-05-25	新オオツカ株式会社	溶剤分離装置
RU2265007C1 (ru) *	2004-05-31	2005-11-27	Орлов Александр Павлович	Способ выделения 1-фтор-1,1-дихлорэтана, 1,1-дифтор-1-хлорэтана, 1,1,1-трифторэтана и хлористого водорода из газов синтеза
WO2009105512A1 (en) *	2008-02-21	2009-08-27	E. I. Du Pont De Nemours And Company	Processes for separation of 2,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
CA2712616A1 (en) *	2008-02-21	2009-08-27	E. I. Du Pont De Nemours And Company	Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
CN111099961A (zh) *	2018-10-26	2020-05-05	中昊晨光化工研究院有限公司	一种二氟乙烷和二氟一氯乙烷生产合用的精馏方法及系统
JP6904374B2 (ja) *	2019-03-28	2021-07-14	ダイキン工業株式会社	１，１，２−トリクロロエタン、トランス−１，２−ジクロロエチレン又はシス−１，２−ジクロロエチレンと、フッ化水素とを含む共沸又は共沸様組成物
CN119490383A (zh)	2019-04-10	2025-02-21	大金工业株式会社	含有1-氯-2,2-二氟乙烷和氟化氢的共沸或类共沸组合物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2549609A (en) *	1944-10-27	1951-04-17	Kenneth C Johnson	Separation of fluorinated hydrocarbons by distillation with hydrogen fluoride
US2478362A (en) *	1948-06-15	1949-08-09	Kinetic Chemicals Inc	Distillation process for separating products of perchloro-ethylene fluorination
JPS505681B1 (de) *	1970-07-28	1975-03-06
JPS4832449A (de) *	1971-08-31	1973-04-28
US3947558A (en) *	1973-08-16	1976-03-30	Dow Chemical (Nederland) B.V.	Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds
JPS5946211B2 (ja) *	1975-12-29	1984-11-10	ダイキン工業株式会社	１− クロロ −１，１− ジフルオロエタンマタハ／オヨビ１，１，１− トリフルオロエタンオセイゾウスルホウホウ
LU75857A1 (de) *	1976-09-22	1978-05-12
US4199409A (en) *	1977-02-22	1980-04-22	Phillips Petroleum Company	Recovery of HF from an alkylation unit acid stream containing acid soluble oil
FR2414475A1 (fr) *	1978-01-13	1979-08-10	Solvay	Procede pour la separation du fluorure d'hydrogene de ses melanges avec le 1-chloro-1, 1-difluorethane
FR2617475B1 (fr) *	1987-07-03	1989-12-01	Atochem	Synthese du chloro-1 difluoro-1,1 ethane

1989
- 1989-05-04 US US07/347,606 patent/US4975156A/en not_active Expired - Fee Related
1990
- 1990-04-04 DE DE9090106409T patent/DE69002123D1/de not_active Expired - Lifetime
- 1990-04-04 ES ES199090106409T patent/ES2042120T3/es not_active Expired - Lifetime
- 1990-04-04 CA CA002013822A patent/CA2013822A1/en not_active Abandoned
- 1990-04-04 EP EP90106409A patent/EP0395898B1/de not_active Expired - Lifetime
- 1990-04-04 AT AT90106409T patent/ATE91277T1/de not_active IP Right Cessation
- 1990-04-18 JP JP2100564A patent/JPH02295938A/ja active Pending

Also Published As

Publication number	Publication date
US4975156A (en)	1990-12-04
CA2013822A1 (en)	1990-11-04
EP0395898A1 (de)	1990-11-07
DE69002123D1 (de)	1993-08-12
ES2042120T3 (es)	1993-12-01
JPH02295938A (ja)	1990-12-06
EP0395898B1 (de)	1993-07-07

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Legal Events

Date	Code	Title	Description
1994-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties