[go: up one dir, main page]

DE69010442D1 - Reinigung von 1,1-Dichlor-1-fluorethan. - Google Patents

Reinigung von 1,1-Dichlor-1-fluorethan.

Info

Publication number
DE69010442D1
DE69010442D1 DE69010442T DE69010442T DE69010442D1 DE 69010442 D1 DE69010442 D1 DE 69010442D1 DE 69010442 T DE69010442 T DE 69010442T DE 69010442 T DE69010442 T DE 69010442T DE 69010442 D1 DE69010442 D1 DE 69010442D1
Authority
DE
Germany
Prior art keywords
fluoroethane
dichloro
purification
chlorine
dichloroacetylene
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69010442T
Other languages
English (en)
Other versions
DE69010442T2 (de
Inventor
Yves Correia
Michel Bergougnan
Jean Lesparre
Sylvain Perdrieux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Elf Atochem 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 Elf Atochem SA filed Critical Elf Atochem SA
Publication of DE69010442D1 publication Critical patent/DE69010442D1/de
Application granted granted Critical
Publication of DE69010442T2 publication Critical patent/DE69010442T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic saturated compounds containing halogen atoms containing fluorine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/395Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69010442T 1989-09-12 1990-08-29 Reinigung von 1,1-Dichlor-1-fluorethan. Expired - Fee Related DE69010442T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8911882A FR2651775B1 (fr) 1989-09-12 1989-09-12 Purification du dichloro-1,1 fluoro-1 ethane.

Publications (2)

Publication Number Publication Date
DE69010442D1 true DE69010442D1 (de) 1994-08-11
DE69010442T2 DE69010442T2 (de) 1995-02-23

Family

ID=9385346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010442T Expired - Fee Related DE69010442T2 (de) 1989-09-12 1990-08-29 Reinigung von 1,1-Dichlor-1-fluorethan.

Country Status (15)

Country Link
US (1) US5399796A (de)
EP (1) EP0420709B1 (de)
JP (1) JPH0794397B2 (de)
KR (1) KR920009039B1 (de)
AT (1) ATE108171T1 (de)
AU (1) AU626454B2 (de)
CA (1) CA2023836C (de)
DD (1) DD297394A5 (de)
DE (1) DE69010442T2 (de)
ES (1) ES2056413T3 (de)
FI (1) FI904481A7 (de)
FR (1) FR2651775B1 (de)
IE (1) IE903243A1 (de)
NO (1) NO173386C (de)
PT (1) PT95283A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190626A (en) * 1990-12-13 1993-03-02 Allied-Signal Inc. Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane
JPH04264039A (ja) * 1991-02-20 1992-09-18 Central Glass Co Ltd 1,1−ジクロロ−1−フルオロエタン中の1,1−ジクロロエチレンの除去方法
BE1005887A3 (fr) * 1992-01-13 1994-03-01 Solvay Procede pour l'epuration de 1,1-dichloro-1-fluoroethane.
BE1005731A3 (fr) * 1992-04-17 1994-01-11 Solvay Procede pour l'epuration de 1,1-dichloro-1-fluoroethane.
FR2698094B1 (fr) * 1992-11-18 1995-01-20 Atochem Elf Sa Purification du 1,1-dichloro-1-fluoroéthane.
FR2711135B1 (fr) * 1993-10-13 1995-11-17 Atochem Elf Sa Procédé de purification du 1,1,1,2-tétrafluoroéthane.
EP0648727B1 (de) * 1993-10-13 1997-08-27 Elf Atochem S.A. Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
US5569798A (en) * 1995-04-17 1996-10-29 Laroche Industries, Inc. Chlorination of halogenated carbon compounds for purification purposes
DE69713503T2 (de) * 1996-04-04 2002-12-05 Honeywell International Inc., Morristown Reinigung von 1,1,1,3,3-pentafluorpropan (r-245fa)
ATE211855T1 (de) * 1999-04-28 2002-01-15 Sez Semiconduct Equip Zubehoer Vorrichtung und verfahren zur flüssigkeitsbehandlung von scheibenförmigen gegenständen
US7649121B2 (en) 2007-04-18 2010-01-19 International Isotopes Inc. Processes for producing halogenated hydrocarbon compounds using inorganic fluoride
US7638659B2 (en) * 2007-04-18 2009-12-29 International Isotopes, Inc. Processes for producing chlorofluorocarbon compounds using inorganic fluoride
US7745673B2 (en) * 2007-09-04 2010-06-29 International Isotopes Inc. Processes for producing hydrohalocarbon and halocarbon compounds using silicon tetrafluoride

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560838A (en) * 1947-01-24 1951-07-17 Arnold Robert Charles Preparation of fluorine compounds
GB627773A (en) * 1947-04-08 1949-08-16 James Chapman Improvements in or relating to the production of organic fluorine compounds
US2637747A (en) * 1948-01-23 1953-05-05 Purdue Research Foundation Fluorination
GB1401541A (en) * 1972-03-02 1975-07-16 Ici Ltd Purification of halothane
US4028426A (en) * 1975-11-18 1977-06-07 Ppg Industries, Inc. Removal of monochloroacetylene from chlorinated hydrocarbons
US5001287A (en) * 1989-02-02 1991-03-19 E. I. Du Pont De Nemours And Company Purification of saturated halocarbons
EP0399705B1 (de) * 1989-05-25 1994-01-05 E.I. Du Pont De Nemours And Company Verfahren zur Herstellung von 1,1-Dichlor-1-fluorethan
US5105033A (en) * 1989-05-25 1992-04-14 E. I. Du Pont De Nemours And Company Process for preparing 1,1-dichloro-1-fluoroethane
US4948479A (en) * 1989-06-07 1990-08-14 Atochem North America, Inc. Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane
WO1991004955A1 (en) * 1989-10-04 1991-04-18 E.I. Du Pont De Nemours And Company Fluorocarbon purification process
US4940824A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane

Also Published As

Publication number Publication date
ES2056413T3 (es) 1994-10-01
EP0420709A1 (de) 1991-04-03
FI904481A0 (fi) 1990-09-11
KR920009039B1 (ko) 1992-10-13
NO903726D0 (no) 1990-08-24
DD297394A5 (de) 1992-01-09
JPH0794397B2 (ja) 1995-10-11
FI904481A7 (fi) 1991-03-13
DE69010442T2 (de) 1995-02-23
CA2023836A1 (fr) 1991-03-13
CA2023836C (fr) 1996-09-17
NO173386B (no) 1993-08-30
NO903726L (no) 1991-03-13
NO173386C (no) 1993-12-08
US5399796A (en) 1995-03-21
EP0420709B1 (de) 1994-07-06
KR910006195A (ko) 1991-04-27
AU6235890A (en) 1991-03-21
FR2651775B1 (fr) 1993-02-19
AU626454B2 (en) 1992-07-30
FR2651775A1 (fr) 1991-03-15
JPH03118339A (ja) 1991-05-20
IE903243A1 (en) 1991-03-27
PT95283A (pt) 1991-06-25
ATE108171T1 (de) 1994-07-15

Similar Documents

Publication Publication Date Title
ATE108171T1 (de) Reinigung von 1,1-dichlor-1-fluorethan.
ATE77381T1 (de) Verfahren zur behandlung abwasserstroemen des glyphosat-verfahrens.
BR8707509A (pt) Modificacao de alginatos ou outros compostos de acido uronico por tratamento com co2
KR0148212B1 (en) Phenylalkan (en)oic acids
ATE166881T1 (de) Verfahren zur herstellung von faktor viii
DE69233451D1 (de) Ein verfahren zur herstellung therapeutisch wirksamer bruchstücke von von willebrand-faktor
DE69317363D1 (de) Verfahren zur Reinigung von 1,1-Difluorethan
FR2630726B1 (fr) Procede de traitement des eaux usees par electrolyse a anode soluble
DE68928634D1 (de) Verfahren zur Herstellung von aktivierten Killer-Monozyten und Verfahren zur Überprüfung ihrer tumoriziden Aktivität
DE69308934D1 (de) Verfahren zur Herstellung von 1,1,1,2-Tetrafluorethan
ES2193524T3 (es) Procedimiento de preparacion de acido azetidino-2-carboxilico.
ATE155481T1 (de) Verfahren zur reinigung von streptolysin 0, intaktes streptolysin 0 erhältlich nach diesem verfahren und seine verwendung
ATE142188T1 (de) Verfahren zur reinigung von 1,1-dichlor-1- fluorethan
ATE37865T1 (de) Verfahren zur herstellung von monochloressigsaeure aus glykolsaeure.
DE69408128D1 (de) Wasserchathrate von piperazinylpyridin
DE59003346D1 (de) Verfahren zur Herstellung von p-Aralkylbiphenylen.
ATE240919T1 (de) Herstellung von 245fa
JPS5564569A (en) Purification of thioglycolic acid
ATE45721T1 (de) Verfahren zur herstellung von chlorphenolen.
SE8800362L (sv) Sett att rena 2,2',4,4',6,6'-hexanitrostilben (hns)

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee