ES401416A1 - Un procedimiento para la fluoracion catalitica en fase ga- seosa del cloruro de vinilo por medio de fluoruro de hidro- geno. - Google Patents

Un procedimiento para la fluoracion catalitica en fase ga- seosa del cloruro de vinilo por medio de fluoruro de hidro- geno.

Info

Publication number
ES401416A1
ES401416A1 ES401416A ES401416A ES401416A1 ES 401416 A1 ES401416 A1 ES 401416A1 ES 401416 A ES401416 A ES 401416A ES 401416 A ES401416 A ES 401416A ES 401416 A1 ES401416 A1 ES 401416A1
Authority
ES
Spain
Prior art keywords
difluoroethane
manufacture
reacted
temperatures
activated carbon
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
Application number
ES401416A
Other languages
English (en)
Spanish (es)
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 ES401416A1 publication Critical patent/ES401416A1/es
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
ES401416A 1971-04-28 1972-04-03 Un procedimiento para la fluoracion catalitica en fase ga- seosa del cloruro de vinilo por medio de fluoruro de hidro- geno. Expired ES401416A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES401416A1 true ES401416A1 (es) 1975-02-16

Family

ID=3841510

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401416A Expired ES401416A1 (es) 1971-04-28 1972-04-03 Un procedimiento para la fluoracion catalitica en fase ga- seosa del cloruro de vinilo por medio de fluoruro de hidro- geno.

Country Status (8)

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

Families Citing this family (23)

* 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
USD294267S (en) 1985-04-19 1988-02-16 International Tool And Supply Company, Inc. Trash compactor
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
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
US4988434A (en) * 1989-12-13 1991-01-29 Exxon Research And Engineering Company Removal of metallic contaminants from a hydrocarbonaceous liquid
GB9105167D0 (en) * 1991-03-12 1991-04-24 Ici Plc Chemical process
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
US7696392B2 (en) * 2003-11-10 2010-04-13 Showa Denko K.K. Purification method of 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

Family Cites Families (3)

* 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
GB823519A (en) * 1957-09-25 1959-11-11 Dow Corning A process for the preparation of fluorinated olefins

Also Published As

Publication number Publication date
NL7204766A (esLanguage) 1972-10-31
DE2215019A1 (de) 1972-11-02
FR2134381B1 (esLanguage) 1976-10-29
BE766395A (fr) 1971-10-28
FR2134381A1 (esLanguage) 1972-12-08
US3862995A (en) 1975-01-28
IT954827B (it) 1973-09-15
GB1343001A (en) 1974-01-10

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