NL142605B - Werkwijze voor het disproportioneren en/of moleculair hergroeperen van fluorchlooralkanen. - Google Patents

Werkwijze voor het disproportioneren en/of moleculair hergroeperen van fluorchlooralkanen.

Info

Publication number
NL142605B
NL142605B NL61263002A NL263002A NL142605B NL 142605 B NL142605 B NL 142605B NL 61263002 A NL61263002 A NL 61263002A NL 263002 A NL263002 A NL 263002A NL 142605 B NL142605 B NL 142605B
Authority
NL
Netherlands
Prior art keywords
fluorchlor
disproportion
alkanes
grouping
molecular
Prior art date
Application number
NL61263002A
Other languages
English (en)
Original Assignee
Pennsalt Chemicals Corp
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
Priority claimed from US18505A external-priority patent/US3138559A/en
Application filed by Pennsalt Chemicals Corp filed Critical Pennsalt Chemicals Corp
Publication of NL142605B publication Critical patent/NL142605B/nl

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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
NL61263002A 1960-03-30 1961-03-30 Werkwijze voor het disproportioneren en/of moleculair hergroeperen van fluorchlooralkanen. NL142605B (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18505A US3138559A (en) 1960-03-30 1960-03-30 Method for the preparation of a catalyst composition by the reaction of a fluorocarbo with activated alumina
US21112A US3087974A (en) 1960-03-30 1960-04-11 Process for making halogenated organic compounds
US21589A US3087975A (en) 1960-03-30 1960-04-12 Process for making halogenated organic compounds
US24672A US3087976A (en) 1960-03-30 1960-04-26 Process for making halogenated organic compounds

Publications (1)

Publication Number Publication Date
NL142605B true NL142605B (nl) 1974-07-15

Family

ID=27486758

Family Applications (2)

Application Number Title Priority Date Filing Date
NL263002D NL263002A (nl) 1960-03-30
NL61263002A NL142605B (nl) 1960-03-30 1961-03-30 Werkwijze voor het disproportioneren en/of moleculair hergroeperen van fluorchlooralkanen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL263002D NL263002A (nl) 1960-03-30

Country Status (5)

Country Link
US (3) US3087974A (nl)
BE (1) BE601937A (nl)
DE (2) DE1468481A1 (nl)
GB (1) GB921796A (nl)
NL (2) NL142605B (nl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637614A (nl) * 1962-09-19
FR1453510A (fr) * 1965-08-13 1966-06-03 Electro Chimie Soc D Purification du dichlorotétrafluoroéthane
US3696156A (en) * 1970-04-03 1972-10-03 Du Pont Process for purification of fluoroperhalocarbons
US3923920A (en) * 1971-03-29 1975-12-02 Phillips Petroleum Co Olefin disproportionation catalyst and process for using same
JPS5290488A (en) * 1976-01-26 1977-07-29 Central Glass Co Ltd Catalyst for disproportionation of fluorine-containing halocarbon
IT1139269B (it) * 1981-10-21 1986-09-24 Montedison Spa Processo per la preparazione di 1,1-dialo-1,2,2,2-tetrafluoroetani
JPS6226239A (ja) * 1985-05-28 1987-02-04 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− フルオロオレフインの接触ハロゲン交換法
DE3660802D1 (en) 1985-05-28 1988-11-03 Du Pont Catalytic fluoroolefin transhalogenations
FR2590251B1 (fr) * 1985-11-15 1988-10-14 Atochem Procede de synthese du chloropentafluoroethane a partir de dichlorotetrafluoroethane et d'acide fluorhydrique
US5146020A (en) * 1986-03-20 1992-09-08 E. I. Du Pont De Nemours And Company Disproportionation of selected chlorofluoromethanes
US4678859A (en) * 1986-07-25 1987-07-07 E. I. Du Pont De Nemours And Company Synthesis of fluorochloromethanes
US4837370A (en) * 1987-08-12 1989-06-06 E. I. Du Pont De Nemours And Company Manufacture of difluorochloromethane
JPH0788326B2 (ja) * 1987-11-26 1995-09-27 旭硝子株式会社 １，１−ジクロロ−１，２，２，２−テトラフルオロエタンの製造方法
US4996379A (en) * 1988-05-30 1991-02-26 Central Glass Company, Limited Method of preparing 1,1,1,2-tetrafluoroethane from 1,1-dichloro-1,2,2,2-tetrafluoroethane
US4902838A (en) * 1988-12-28 1990-02-20 E. I. Du Pont De Nemours And Company Isomerization of saturated fluorohydrocarbons
US5157171A (en) * 1989-10-16 1992-10-20 E. I. Du Pont De Nemours And Company Process for chlorofluoropropanes
US5030372A (en) * 1990-07-31 1991-07-09 E. I. Du Pont De Nemours And Company Catalytic equilibration to improve the relative yield of selected halocarbons
DE4222517A1 (de) * 1992-07-09 1994-01-13 Bayer Ag Verfahren zur Herstellung von Halogenaromaten
US5866730A (en) * 1993-04-02 1999-02-02 E. I. Du Pont De Nemours And Company Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a mixture of dichlorotetrafluoroethane isomers
EP0648725B1 (de) * 1993-10-15 1998-04-15 Solvay Fluor und Derivate GmbH Chlorfluorkohlen(wasser)stoff-Umwandlungsverfahren
IT1318489B1 (it) * 2000-04-21 2003-08-25 Ausimont Spa Processo per la produzione di chf3 (hfc-23).
EP2172441A1 (en) * 2008-10-02 2010-04-07 Solvay Fluor GmbH Process for the manufacture of hydrochlorofluorocarbons using trifluoromethane as fluorinating agent

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1994035A (en) * 1932-08-18 1935-03-12 Kinetic Chemicals Inc Halogenated derivatives of aliphatic hydrocarbons
US2670388A (en) * 1951-08-03 1954-02-23 Allied Chem & Dye Corp Preparation of unsaturated fluorochlorocarbon
US2676996A (en) * 1951-08-03 1954-04-27 Allied Chem & Dye Corp Production of fluorine compounds rich in fluorine
US2637748A (en) * 1951-10-02 1953-05-05 Allied Chem & Dye Corp Manufacture of fluoroorganic compounds
US2694739A (en) * 1952-03-07 1954-11-16 Du Pont Disproportionation of chlorofluoromethanes
US2946828A (en) * 1957-12-02 1960-07-26 Hoechst Ag Process for preparing aliphatic fluorine compounds

Also Published As

Publication number Publication date
BE601937A (fr) 1961-09-29
US3087976A (en) 1963-04-30
US3087974A (en) 1963-04-30
DE1468481A1 (de) 1968-12-19
GB921796A (en) 1963-03-27
DE1206401B (de) 1965-12-09
NL263002A (nl) 1900-01-01
US3087975A (en) 1963-04-30

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