ATE227243T1 - Verfahren zur rückgewinnung von fluorwasserstoff - Google Patents

Verfahren zur rückgewinnung von fluorwasserstoff

Info

Publication number: ATE227243T1
Authority: AT; Austria
Prior art keywords: hydrogen fluoride; recovering hydrogen; recovering; fluoride; hydrogen
Prior art date: 1997-04-09

Application number

AT98914992T

Other languages

English (en)

Inventor

Paul Nicholas Ewing

Robert Elliott Low

Charles John Shields

Original Assignee

Ineos Fluor Holdings Ltd

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.)

1997-04-09

Filing date

1998-04-06

Publication date

2002-11-15

1998-04-06 Application filed by Ineos Fluor Holdings Ltd filed Critical Ineos Fluor Holdings Ltd

2002-11-15 Application granted granted Critical

2002-11-15 Publication of ATE227243T1 publication Critical patent/ATE227243T1/de

Links

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
- C01B7/19—Fluorine; Hydrogen fluoride
- 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Hydrogen, Water And Hydrids (AREA)

AT98914992T 1997-04-09 1998-04-06 Verfahren zur rückgewinnung von fluorwasserstoff ATE227243T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9707176.5A GB9707176D0 (en)	1997-04-09	1997-04-09	Hydrogen fluoride recovery process
PCT/GB1998/001016 WO1998045209A1 (en)	1997-04-09	1998-04-06	Hydrogen fluoride recovery process

Publications (1)

Publication Number	Publication Date
ATE227243T1 true ATE227243T1 (de)	2002-11-15

Family

ID=10810515

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT98914992T ATE227243T1 (de)	1997-04-09	1998-04-06	Verfahren zur rückgewinnung von fluorwasserstoff

Country Status (16)

Country	Link
US (1)	US6555086B2 (de)
EP (1)	EP0973689B1 (de)
JP (1)	JP4187798B2 (de)
KR (1)	KR100504672B1 (de)
CN (1)	CN1117694C (de)
AR (1)	AR012372A1 (de)
AT (1)	ATE227243T1 (de)
BR (1)	BR9807945A (de)
CA (1)	CA2284052A1 (de)
DE (1)	DE69809209T2 (de)
ES (1)	ES2187017T3 (de)
GB (1)	GB9707176D0 (de)
RU (1)	RU2194007C2 (de)
TW (1)	TW443991B (de)
WO (1)	WO1998045209A1 (de)
ZA (1)	ZA983005B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0029208D0 (en) *	2000-11-30	2001-01-17	Ici Plc	Hydrogen halide separation
AU2003247739A1 (en) *	2002-06-27	2004-01-19	George H. Goble	Nonflammable, nonozone depleting, refrigerant mixtures suitable for use in mineral oil
GB0427968D0 (en) *	2004-12-21	2005-01-26	Davy Process Technology Switze	Process
BRPI0606540A2 (pt) *	2005-01-12	2009-06-30	Halocarbon Prod Corp	sìntese de éteres fluorados
JP5653928B2 (ja) *	2009-10-27	2015-01-14	昭和電工株式会社	フッ素含有化合物の精製方法
US9309116B2 (en) *	2011-09-26	2016-04-12	Honeywell International Inc.	Method for producing high concentration aqueous HF solutions
RU2572122C1 (ru) *	2014-09-23	2015-12-27	Общество с ограниченной ответственностью "Химический завод фторсолей"	Способ получения особо чистого фторида водорода и/или фтороводородной кислоты
CN108046982A (zh) *	2017-12-29	2018-05-18	山东华安新材料有限公司	氟化氢和2-氯-1,1,1,2-四氟丙烷混合物的分离方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK111563B (da)	1963-05-16	1968-09-16	Edison Spa	Fremgangsmåde til fremstilling af chlorfluormethaner ved omsætning af chlor, methan og hydrogenfluorid i mindst én katalysezone ved temperaturer mellem 200 og 500° C i nærværelse af en recirkulerende blanding af halogenerede carbonhydrider.
GB1077363A (en)	1964-03-17	1967-07-26	Daikin Ind Ltd	Purification of fluorinated compounds
FR1492808A (fr)	1965-11-26	1967-08-25	Commissariat Energie Atomique	Procédé d'obtention d'acide fluorhydrique de très haute pureté et appareil pour la mise en oeuvre du procédé ou d'un procédé analogue
GB1332968A (en) *	1971-03-08	1973-10-10	Ici Ltd	Recovery of hydrogen fluoride
CA993603A (en)	1972-08-07	1976-07-27	Rudolph J. Zeblisky	Precious metal sensitizing solutions
US3947558A (en)	1973-08-16	1976-03-30	Dow Chemical (Nederland) B.V.	Method of recovering HF from mixtures containing C1 -C3 halocarbon compounds
JPS5097594A (de)	1973-12-28	1975-08-02
US5032371A (en) *	1989-02-27	1991-07-16	Mallinckrodt Specialty Chemicals Co.	Process for the continuous recovery of hydrogen fluoride gas
US5276225A (en)	1991-04-17	1994-01-04	Elf Atochem S.A.	Process for separating hydrogen fluoride from its mixtures with 1,1,1-trifluoro-2-chloroethane
DE4135918A1 (de)	1991-10-31	1993-05-06	Solvay Fluor Und Derivate Gmbh, 3000 Hannover, De	Herstellung von hochreinem fluorwasserstoff
JPH05178768A (ja)	1991-12-16	1993-07-20	Showa Denko Kk	１，１，１，２−テトラフルオロエタンとフッ化水素の分離方法
TW222617B (de)	1992-08-20	1994-04-21	Showa Denko Kk
JPH06107570A (ja)	1992-09-28	1994-04-19	Showa Denko Kk	１，１，１，２−テトラフルオロエタンの精製法
US5336832A (en) *	1992-11-06	1994-08-09	Conoco Inc.	Recovery of HF from hydrocarbon streams
GB9305148D0 (en) *	1993-03-12	1993-04-28	Ici Plc	Hydrogen fluoride recovery process
ES2110293T5 (es)	1994-02-28	2008-01-16	Arkema France	Procedimiento para la separacion de fluoruro de hidrogeno y de difluormetano.
GB9406813D0 (en)	1994-04-06	1994-05-25	Ici Plc	Production of pentafluoroethane
US5616819A (en)	1995-08-28	1997-04-01	Laroche Industries Inc.	Process for preparing fluorinated aliphatic compounds
US6270742B1 (en)	1995-10-10	2001-08-07	Imperial Chemical Industries Plc	Hydrogen fluoride recovery process
US5632966A (en)	1996-03-07	1997-05-27	Alliedsignal Inc.	Process for hydrogen fluoride separation
US5948381A (en)	1996-07-03	1999-09-07	Alliedsignal Inc.	Process for separating fluorocarbon compounds
US6001796A (en)	1996-07-03	1999-12-14	Alliedsignal Inc.	Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride

1997
- 1997-04-09 GB GBGB9707176.5A patent/GB9707176D0/en active Pending
1998
- 1998-04-06 KR KR10-1999-7009238A patent/KR100504672B1/ko not_active IP Right Cessation
- 1998-04-06 CA CA002284052A patent/CA2284052A1/en not_active Abandoned
- 1998-04-06 WO PCT/GB1998/001016 patent/WO1998045209A1/en active IP Right Grant
- 1998-04-06 BR BR9807945-0A patent/BR9807945A/pt not_active Application Discontinuation
- 1998-04-06 AT AT98914992T patent/ATE227243T1/de not_active IP Right Cessation
- 1998-04-06 DE DE69809209T patent/DE69809209T2/de not_active Expired - Fee Related
- 1998-04-06 RU RU99123531/12A patent/RU2194007C2/ru not_active IP Right Cessation
- 1998-04-06 US US09/402,681 patent/US6555086B2/en not_active Expired - Fee Related
- 1998-04-06 ES ES98914992T patent/ES2187017T3/es not_active Expired - Lifetime
- 1998-04-06 EP EP98914992A patent/EP0973689B1/de not_active Expired - Lifetime
- 1998-04-06 CN CN98804029A patent/CN1117694C/zh not_active Expired - Fee Related
- 1998-04-06 JP JP54250798A patent/JP4187798B2/ja not_active Expired - Fee Related
- 1998-04-08 AR ARP980101625A patent/AR012372A1/es active IP Right Grant
- 1998-04-08 ZA ZA983005A patent/ZA983005B/xx unknown
- 1998-04-09 TW TW087105343A patent/TW443991B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
RU2194007C2 (ru)	2002-12-10
CA2284052A1 (en)	1998-10-15
EP0973689A1 (de)	2000-01-26
EP0973689B1 (de)	2002-11-06
AR012372A1 (es)	2000-10-18
JP2001518869A (ja)	2001-10-16
GB9707176D0 (en)	1997-05-28
JP4187798B2 (ja)	2008-11-26
DE69809209D1 (de)	2002-12-12
KR100504672B1 (ko)	2005-08-03
KR20010006159A (ko)	2001-01-26
US20020156331A1 (en)	2002-10-24
CN1252039A (zh)	2000-05-03
ES2187017T3 (es)	2003-05-16
BR9807945A (pt)	2000-03-08
ZA983005B (en)	1998-10-09
CN1117694C (zh)	2003-08-13
WO1998045209A1 (en)	1998-10-15
DE69809209T2 (de)	2003-03-20
US6555086B2 (en)	2003-04-29
TW443991B (en)	2001-07-01

Legal Events

Date	Code	Title	Description
2003-05-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

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