FR2134381A1 - - Google Patents

Info

Publication number
FR2134381A1
FR2134381A1 FR7213081A FR7213081A FR2134381A1 FR 2134381 A1 FR2134381 A1 FR 2134381A1 FR 7213081 A FR7213081 A FR 7213081A FR 7213081 A FR7213081 A FR 7213081A FR 2134381 A1 FR2134381 A1 FR 2134381A1
Authority
FR
France
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.)
Granted
Application number
FR7213081A
Other versions
FR2134381B1 (fr
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.)
Solvay SA
Original Assignee
Solvay 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 Solvay SA filed Critical Solvay SA
Publication of FR2134381A1 publication Critical patent/FR2134381A1/fr
Application granted granted Critical
Publication of FR2134381B1 publication Critical patent/FR2134381B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/10—Chlorides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • 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
FR7213081A 1971-04-28 1972-04-12 Expired FR2134381B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE102762 1971-04-28

Publications (2)

Publication Number Publication Date
FR2134381A1 true FR2134381A1 (fr) 1972-12-08
FR2134381B1 FR2134381B1 (fr) 1976-10-29

Family

ID=3841510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213081A Expired FR2134381B1 (fr) 1971-04-28 1972-04-12

Country Status (8)

Country Link
US (1) US3862995A (fr)
BE (1) BE766395A (fr)
DE (1) DE2215019A1 (fr)
ES (1) ES401416A1 (fr)
FR (1) FR2134381B1 (fr)
GB (1) GB1343001A (fr)
IT (1) IT954827B (fr)
NL (1) NL7204766A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0433026A1 (fr) * 1989-12-13 1991-06-19 Exxon Research And Engineering Company Procédé d'élimination de contaminants métalliques à partir d'huiles hydrocarbonées
EP0503792A1 (fr) * 1991-03-12 1992-09-16 Imperial Chemical Industries Plc Fluorination d'alcanes halogénés au moyen des fluorures de métaux haut-valents
EP0427603B1 (fr) * 1989-11-06 1999-05-26 Rhodia Chimie Procédé de préparation de dérivés aromatiques fluorés et catalyseurs à base d'acide de lewis

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258225A (en) * 1977-08-15 1981-03-24 E. I. Du Pont De Nemours And Company TaF5 and NbF5 as fluorination catalysts
US4147733A (en) * 1978-05-22 1979-04-03 The Dow Chemical Company Fluorination of chlorinated hydrocarbons
US4818513A (en) * 1987-12-21 1989-04-04 Ppg Industries, Inc. Separation of hydrogen fluoride from 1,1-difluoroethene
US4827055A (en) * 1988-03-07 1989-05-02 Pennwalt Corporation Process for preparing vinylidene fluoride by the direct fluorination of vinylidene chloride
US4937398A (en) * 1988-12-27 1990-06-26 Allied-Signal Inc. Process for the preparation of fluorinated alkanes from alkenes
GB9105166D0 (en) * 1991-03-12 1991-04-24 Ici Plc Chemical process
BE1006432A3 (fr) * 1992-12-02 1994-08-23 Solvay Procede de purification de 1,1-difluoroethane.
FR2713634B1 (fr) * 1993-12-09 1996-01-19 Atochem Elf Sa Fluoration catalytique d'hydrocarbures halogènes en phase gazeuse.
US5789633A (en) * 1995-06-06 1998-08-04 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanes
US5714650A (en) * 1995-06-07 1998-02-03 E. I. Du Pont De Nemours And Company Continuous manufacture of 1,1-difluoroethane
US5672788A (en) * 1995-06-07 1997-09-30 E. I. Du Pont De Nemours And Company Two-step process for manufacturing 1,1-difluoroethane
US5763708A (en) 1995-09-20 1998-06-09 Allied Signal Inc. Process for the production of difluoromethane
US5866729A (en) * 1997-01-02 1999-02-02 E. I. Du Pont De Nemours And Company Manufacture of 1, 1-difluoroethane
US5777185A (en) * 1997-09-09 1998-07-07 Laroche Industries Inc. Production of organic fluorine compounds
FR2771737B1 (fr) 1997-12-01 2000-02-04 Solvay Procedes de production et d'epuration de 1,1-difluoroethane et produit ainsi obtenu
KR100383216B1 (ko) * 2000-12-08 2003-05-12 한국과학기술연구원 1,1-디플루오로에탄 제조용 촉매 및 1,1-디플루오로에탄제조방법
WO2005044765A2 (fr) * 2003-11-10 2005-05-19 Showa Denko K.K. Procede de purification, procede de production et utilisation de 1, 1-difluoroethane
US7112708B2 (en) 2004-04-01 2006-09-26 Honeywell International Inc. Method of making difluoromethane, 1,1,1-trifluoroethane and 1,1-difluoroethane
GB202100874D0 (en) * 2021-01-22 2021-03-10 Mexichem Fluor Sa De Cv Process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1203382A (fr) * 1957-09-25 1960-01-18 Dow Corning Procédé de préparation de fluoro-oléfines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1996115A (en) * 1931-05-29 1935-04-02 Du Pont Alkyl halide synthesis
US2005707A (en) * 1932-08-31 1935-06-18 Kinetic Chemicals Inc Production of organic fluorine compounds

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1203382A (fr) * 1957-09-25 1960-01-18 Dow Corning Procédé de préparation de fluoro-oléfines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0427603B1 (fr) * 1989-11-06 1999-05-26 Rhodia Chimie Procédé de préparation de dérivés aromatiques fluorés et catalyseurs à base d'acide de lewis
EP0433026A1 (fr) * 1989-12-13 1991-06-19 Exxon Research And Engineering Company Procédé d'élimination de contaminants métalliques à partir d'huiles hydrocarbonées
EP0503792A1 (fr) * 1991-03-12 1992-09-16 Imperial Chemical Industries Plc Fluorination d'alcanes halogénés au moyen des fluorures de métaux haut-valents

Also Published As

Publication number Publication date
ES401416A1 (es) 1975-02-16
DE2215019A1 (de) 1972-11-02
IT954827B (it) 1973-09-15
US3862995A (en) 1975-01-28
BE766395A (fr) 1971-10-28
GB1343001A (en) 1974-01-10
NL7204766A (fr) 1972-10-31
FR2134381B1 (fr) 1976-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse