BE601937A - Composition catalytique - Google Patents
Composition catalytiqueInfo
- Publication number
- BE601937A BE601937A BE601937A BE601937A BE601937A BE 601937 A BE601937 A BE 601937A BE 601937 A BE601937 A BE 601937A BE 601937 A BE601937 A BE 601937A BE 601937 A BE601937 A BE 601937A
- Authority
- BE
- Belgium
- Prior art keywords
- catalytic composition
- catalytic
- composition
- Prior art date
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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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 |
---|---|
BE601937A true BE601937A (fr) | 1961-09-29 |
Family
ID=27486758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE601937A BE601937A (fr) | 1960-03-30 | 1961-03-29 | Composition catalytique |
Country Status (5)
Country | Link |
---|---|
US (3) | US3087974A (fr) |
BE (1) | BE601937A (fr) |
DE (2) | DE1468481A1 (fr) |
GB (1) | GB921796A (fr) |
NL (2) | NL142605B (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE637614A (fr) * | 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 |
EP0203807B1 (fr) | 1985-05-28 | 1988-09-28 | E.I. Du Pont De Nemours And Company | Procédé catalytique de transhalogénation de fluoro-oléfines |
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 |
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 (fr) * | 1993-10-15 | 1998-04-15 | Solvay Fluor und Derivate GmbH | Procédé pour l'isomérisation d'hydrocarbures chlorofluorés |
IT1318489B1 (it) * | 2000-04-21 | 2003-08-25 | Ausimont Spa | Processo per la produzione di chf3 (hfc-23). |
EP2172441A1 (fr) * | 2008-10-02 | 2010-04-07 | Solvay Fluor GmbH | Processus de fabrication d'hydrochlorofluorocarbones utilisant de la trifluorométhane en tant qu'agent fluoré |
Family Cites Families (6)
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 |
-
0
- NL NL263002D patent/NL263002A/xx unknown
-
1960
- 1960-04-11 US US21112A patent/US3087974A/en not_active Expired - Lifetime
- 1960-04-12 US US21589A patent/US3087975A/en not_active Expired - Lifetime
- 1960-04-26 US US24672A patent/US3087976A/en not_active Expired - Lifetime
-
1961
- 1961-03-17 GB GB9876/61A patent/GB921796A/en not_active Expired
- 1961-03-28 DE DE19611468481 patent/DE1468481A1/de active Pending
- 1961-03-28 DE DEP26846A patent/DE1206401B/de active Pending
- 1961-03-29 BE BE601937A patent/BE601937A/fr unknown
- 1961-03-30 NL NL61263002A patent/NL142605B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB921796A (en) | 1963-03-27 |
NL142605B (nl) | 1974-07-15 |
DE1206401B (de) | 1965-12-09 |
US3087976A (en) | 1963-04-30 |
US3087975A (en) | 1963-04-30 |
NL263002A (fr) | 1900-01-01 |
US3087974A (en) | 1963-04-30 |
DE1468481A1 (de) | 1968-12-19 |
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