ATE177417T1 - Azeotrope und azeotropartige zusammensetzungen und verfahren zur trennung von hcl und halogenkohlenwasserstoffen - Google Patents

Azeotrope und azeotropartige zusammensetzungen und verfahren zur trennung von hcl und halogenkohlenwasserstoffen

Info

Publication number: ATE177417T1
Authority: AT; Austria
Prior art keywords: azeotropic; compositions; azeotropical; halohydrocarbons; methods
Prior art date: 1993-04-30

Application number

AT94915395T

Other languages

English (en)

Inventor

Barry Asher Mahler

Vinci Martinez Felix

Ralph Newton Miller

Original Assignee

Du Pont

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.)

1993-04-30

Filing date

1994-04-25

Publication date

1999-03-15

1993-04-30 Priority claimed from US08/055,486 external-priority patent/US5421964A/en

1994-04-25 Application filed by Du Pont filed Critical Du Pont

1999-03-15 Application granted granted Critical

1999-03-15 Publication of ATE177417T1 publication Critical patent/ATE177417T1/de

Links

239000000203 mixture Substances 0.000 title abstract 3
150000005826 halohydrocarbons Chemical class 0.000 title 1
RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 abstract 2
235000019406 chloropentafluoroethane Nutrition 0.000 abstract 2
GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 abstract 2
239000004340 Chloropentafluoroethane Substances 0.000 abstract 1

Classifications

- 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
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
- 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
- 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
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
- 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
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
- C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms

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)

AT94915395T 1993-04-30 1994-04-25 Azeotrope und azeotropartige zusammensetzungen und verfahren zur trennung von hcl und halogenkohlenwasserstoffen ATE177417T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/055,486 US5421964A (en)	1993-04-30	1993-04-30	Process for separating HCl and halocarbons
US20825694A	1994-03-09	1994-03-09

Publications (1)

Publication Number	Publication Date
ATE177417T1 true ATE177417T1 (de)	1999-03-15

Family

ID=26734285

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT94915395T ATE177417T1 (de)	1993-04-30	1994-04-25	Azeotrope und azeotropartige zusammensetzungen und verfahren zur trennung von hcl und halogenkohlenwasserstoffen

Country Status (6)

Country	Link
US (2)	US5665266A (de)
EP (2)	EP0819669A1 (de)
JP (1)	JPH09501400A (de)
AT (1)	ATE177417T1 (de)
DE (1)	DE69417024T2 (de)
WO (1)	WO1994025419A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9407257D0 (en) *	1993-04-22	1994-06-08	Ici Plc	Vaporisation of liquids
US5928479A (en) *	1994-04-08	1999-07-27	Imperial Chemical Industries Plc	Process for the purification of pentafluoroethane
JP2004529198A (ja) *	2001-06-01	2004-09-24	ハネウェル・インターナショナル・インコーポレーテッド	共沸混合物様組成物およびペンタフルオロエタン及び塩化水素を分離する方法
US7060165B2 (en) *	2002-02-14	2006-06-13	Pcbu Services, Inc.	Processes for purification and production of fluorocarbons
GB0316760D0 (en) *	2003-07-18	2003-08-20	Ineos Fluor Holdings Ltd	Reduction of the concentration of undesired compounds
US8252965B2 (en)	2008-08-22	2012-08-28	Honeywell International Inc.	Method for separating halocarbons
WO2011052559A1 (ja) *	2009-10-27	2011-05-05	昭和電工株式会社	フッ素含有化合物の精製方法
CN104760937B (zh) *	2015-03-26	2016-11-16	清华大学	一种采用萃取精馏分离SO2和HCl的方法
FR3048429B1 (fr) *	2016-03-04	2019-09-27	Arkema France	Composition azeotropique ou quasi-azeotropique comprenant de la trifluoropropyne

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1892652A (en) *	1929-10-04	1932-12-27	Dow Chemical Co	Preparation of strong hydrogen halide gas
US2478362A (en) *	1948-06-15	1949-08-09	Kinetic Chemicals Inc	Distillation process for separating products of perchloro-ethylene fluorination
DE1252182B (de) *	1962-01-13	1967-10-19
US3347021A (en) *	1966-06-13	1967-10-17	Du Pont	Separation of hydrogen chloride from higher boiling haloalkanes
DE1792465A1 (de) *	1968-09-05	1971-11-18	Kali Chemie Ag	Verfahren zur Entfernung geringer Mengen Fluor und/oder Chlor enthaltender Methan- oder AEthanderivate aus Salzsaeure
US3505233A (en) *	1968-11-12	1970-04-07	Union Carbide Corp	Chloropentafluoroethane-pentafluoroethane azeotropic compositions
US3733273A (en) *	1972-01-03	1973-05-15	Phillips Petroleum Co	Azeotropic composition of fluorocarbons
US4154804A (en) *	1977-12-22	1979-05-15	Allied Chemical Corporation	Novel calcium chloride scrubbing bath
FR2535712A1 (fr) *	1982-11-05	1984-05-11	Ugine Kuhlmann	Procede de preparation de chlorure de trifluoroacetyle
US4678859A (en) *	1986-07-25	1987-07-07	E. I. Du Pont De Nemours And Company	Synthesis of fluorochloromethanes
US4975156A (en) *	1989-05-04	1990-12-04	Atochem North America, Inc.	Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
US5211867A (en) *	1989-06-28	1993-05-18	Allied-Signal Inc.	Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane
JP2814606B2 (ja) *	1989-09-12	1998-10-27	旭硝子株式会社	ペンタフルオロエタンを製造する方法
US5049241A (en) *	1990-03-27	1991-09-17	E. I. Du Pont De Nemours And Company	Extractive distillation
US5346596A (en) *	1990-12-21	1994-09-13	De Nora Permelec S.P.A.	Method for bypassing a monopolar electrolyzer in series
GB9105407D0 (en) *	1991-03-14	1991-05-01	Ici Plc	Separation process
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
JP3182869B2 (ja) *	1992-05-18	2001-07-03	ダイキン工業株式会社	ペンタフルオロエタンとペンタフルオロクロロエタンとの共沸混合物およびペンタフルオロクロロエタンの分離方法
US5345017A (en) *	1992-12-08	1994-09-06	E. I. Du Pont De Nemours And Company	Process for reducing the fluorine content of halocarbons
US5523498A (en) *	1992-12-08	1996-06-04	E. I. Du Pont De Nemours And Company	Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons
JPH08505833A (ja) *	1993-01-28	1996-06-25	イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー	塩化水素の精製方法
US5346595A (en) *	1993-02-23	1994-09-13	Alliedsignal Inc.	Process for the purification of a pentafluoroethane azeotrope
US5928479A (en) *	1994-04-08	1999-07-27	Imperial Chemical Industries Plc	Process for the purification of pentafluoroethane

1994
- 1994-04-25 AT AT94915395T patent/ATE177417T1/de not_active IP Right Cessation
- 1994-04-25 WO PCT/US1994/004301 patent/WO1994025419A1/en not_active Ceased
- 1994-04-25 JP JP6524358A patent/JPH09501400A/ja active Pending
- 1994-04-25 EP EP97202547A patent/EP0819669A1/de not_active Withdrawn
- 1994-04-25 EP EP94915395A patent/EP0696267B1/de not_active Expired - Lifetime
- 1994-04-25 DE DE69417024T patent/DE69417024T2/de not_active Expired - Fee Related
1995
- 1995-04-11 US US08/425,265 patent/US5665266A/en not_active Expired - Lifetime
- 1995-07-06 US US08/499,101 patent/US5772852A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH09501400A (ja)	1997-02-10
DE69417024T2 (de)	1999-11-04
US5665266A (en)	1997-09-09
DE69417024D1 (de)	1999-04-15
WO1994025419A1 (en)	1994-11-10
EP0696267A1 (de)	1996-02-14
EP0696267B1 (de)	1999-03-10
EP0819669A1 (de)	1998-01-21
US5772852A (en)	1998-06-30

Similar Documents

Publication	Publication Date	Title
DE69400034D1 (de)	1996-01-18	Verfahren zur Fluorierung von Perchlorethylen oder Pentachlorethan.
DE69419732D1 (de)	1999-09-02	Verfahren zur Reinigung von Pentafluorethan in einem binären Azeotrop von Pentafluorethan und Chlorpentafluorethan
DE69400257D1 (de)	1996-07-25	Verfahren zur Reinigung von Pentafluorethan
ATE177417T1 (de)	1999-03-15	Azeotrope und azeotropartige zusammensetzungen und verfahren zur trennung von hcl und halogenkohlenwasserstoffen
DE68917335D1 (de)	1994-09-15	Industrielles Verfahren zur Trennung und Rückgewinnung von Chlor.
DE69116623D1 (de)	1996-03-07	Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
DE69423400D1 (de)	2000-04-20	Verfahren zur Rückgewinnung von Benutzerdaten
DE69425115D1 (de)	2000-08-10	Katalytische Zusammensetzung und Verfahren zur Oxychlorierung von Ethylen unter Verwendung derselben
DE59402472D1 (de)	1997-05-28	Verfahren zur Herstellung von C1-C4-Alkyl-nitriten
MX9800409A (es)	1998-04-30	Procesos de destilacion para eliminar cfc-115 y acido fluorhidrico del hfc-125.
DE59604163D1 (de)	2000-02-17	Verfahren zur selektiven Abtrennung und Wiedergewinnung von Chlor aus Gasgemischen
SG48242A1 (en)	1998-04-17	Azeotropic or azeotrope-like compositions of pentafluoroethane and propane of isobutane
DE59106453D1 (de)	1995-10-19	Verfahren zur Herstellung von Gemischen aus Chlortetrafluorethan und Octafluorcyclobutan.
DE69212368D1 (de)	1996-08-29	Azeotropes Gemisch von Fluorwasserstoff und 1,1,1-Trifluor-2-Chlorethan und Verfahren zur Reinigung von 1,1,1-Trifluor-2-Chlorethan
DE69418783D1 (de)	1999-07-08	Umsetzung von hochsiedenden Rückständen der Direktsynthese aus Chlorsilanmonomere in Gegenwart von Chlor
DE69500938D1 (de)	1997-12-04	Verfahren zur Trennung von Fluorwasserstoff und Difluormethan
DE69704411D1 (de)	2001-05-03	Verfahren zur Stabilisierung von Pentafluorethan
DE69319661D1 (de)	1998-08-20	Verfahren zur Herstellung von Zusammensetzungen zum Entfeuchten oder Entfetten der Oberflächen von Festkörpern
DE69412473D1 (de)	1998-09-17	Azeotrope Mischung aus 1,1-Difluorethan und Fluorwasserstoff und Verfahren zur Gewinnung dieser Verbindungen aus ihren Mischungen
DE69404683D1 (de)	1997-09-11	Verfahren zur Dehydrierung von Fluoridmischungen
DE69209256D1 (de)	1996-04-25	Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
DE69400342D1 (de)	1996-09-05	Verfahren zur Herstellung von 1,1,1,2-Tetrafluor-2-Chlorethan und Pentafluorethan
DE69218870D1 (de)	1997-05-15	Verfahren zur Isomerisierung von 1,1,2-Trifluor-1,2-Dichlorethan zu 1,1,1-Trifluor-2,2-Dichlorethan
DE69419797D1 (de)	1999-09-09	Verfahren zur Wiederverwerkung von lackierten Kunststoffmaterialien
DE69303682D1 (de)	1996-08-22	Verfahren zur Abtrennung von Fluorwasserstoff aus seinen Gemischen mit 1,1,1-Trifluor-2-chlorethan

Legal Events

Date	Code	Title	Description
1999-09-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties