FR2411820B1 - - Google Patents
Info
- Publication number
- FR2411820B1 FR2411820B1 FR7738277A FR7738277A FR2411820B1 FR 2411820 B1 FR2411820 B1 FR 2411820B1 FR 7738277 A FR7738277 A FR 7738277A FR 7738277 A FR7738277 A FR 7738277A FR 2411820 B1 FR2411820 B1 FR 2411820B1
- 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.)
- Expired
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
- C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
- C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
- C07C4/20—Hydrogen being formed in situ, e.g. from steam
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
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- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
- B01J29/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing iron group metals, noble metals or copper
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- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
- B01J29/64—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/36—Steaming
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L
- C07C2529/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L containing iron group metals, noble metals or copper
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7738277A FR2411820A1 (en) | 1977-12-19 | 1977-12-19 | Catalysts for steam dealkylation of alkyl-aromatics - comprising Gp=VIII metal on L-zeolite |
FR7806159A FR2418782A2 (en) | 1977-12-19 | 1978-03-03 | WATER DESALKYLATION CATALYST FOR AROMATIC HYDROCARBONS |
NL7812216A NL7812216A (en) | 1977-12-19 | 1978-12-15 | CATALYST FOR THE REMOVAL OF ALKYL GROUPS WITH WATER FROM AROMATIC HYDROCARBONS. |
US05/970,332 US4238368A (en) | 1977-12-19 | 1978-12-18 | Water dealkylation catalyst of aromatic hydrocarbons |
GB7848897A GB2012605B (en) | 1977-12-19 | 1978-12-18 | Water dealkylation catalyst of aromatic hydrocarbons |
IT30938/78A IT1100648B (en) | 1977-12-19 | 1978-12-18 | DEHALKATION CATALYST WITH HYDROCARBON WATER |
BE192373A BE872834A (en) | 1977-12-19 | 1978-12-18 | WATER DESALKYLATION CATALYLER OF AROMATIC HYDROCARBONS |
CA318,082A CA1124225A (en) | 1977-12-19 | 1978-12-18 | Aromatic hydro-carbon desalkylation with a water based catalyst |
JP15813878A JPS5489990A (en) | 1977-12-19 | 1978-12-18 | Catalyst for dealkylating aromatic hydrocarbon with water |
SU782699957A SU982530A3 (en) | 1977-12-19 | 1978-12-18 | Catalyst for aqueous dealkylation of toluene |
DE2854879A DE2854879C3 (en) | 1977-12-19 | 1978-12-19 | Catalyst for dealkylation of petroleum cuttings containing mono- or polyalkylated aromatic hydrocarbons with water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7738277A FR2411820A1 (en) | 1977-12-19 | 1977-12-19 | Catalysts for steam dealkylation of alkyl-aromatics - comprising Gp=VIII metal on L-zeolite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2411820A1 FR2411820A1 (en) | 1979-07-13 |
FR2411820B1 true FR2411820B1 (en) | 1980-12-19 |
Family
ID=9199025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7738277A Granted FR2411820A1 (en) | 1977-12-19 | 1977-12-19 | Catalysts for steam dealkylation of alkyl-aromatics - comprising Gp=VIII metal on L-zeolite |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2411820A1 (en) |
SU (1) | SU982530A3 (en) |
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1977
- 1977-12-19 FR FR7738277A patent/FR2411820A1/en active Granted
-
1978
- 1978-12-18 SU SU782699957A patent/SU982530A3/en active
Also Published As
Publication number | Publication date |
---|---|
SU982530A3 (en) | 1982-12-15 |
FR2411820A1 (en) | 1979-07-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |