IT7830938A0 - Catalizzatore di dealchilazione con acqua di idrocarburi. - Google Patents
Catalizzatore di dealchilazione con acqua di idrocarburi.Info
- Publication number
- IT7830938A0 IT7830938A0 IT7830938A IT3093878A IT7830938A0 IT 7830938 A0 IT7830938 A0 IT 7830938A0 IT 7830938 A IT7830938 A IT 7830938A IT 3093878 A IT3093878 A IT 3093878A IT 7830938 A0 IT7830938 A0 IT 7830938A0
- Authority
- IT
- Italy
- Prior art keywords
- hydrocarbons
- dealkylation catalyst
- water
- water dealkylation
- catalyst
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 230000020335 dealkylation Effects 0.000 title 1
- 238000006900 dealkylation reaction Methods 0.000 title 1
- 229930195733 hydrocarbon Natural products 0.000 title 1
- 150000002430 hydrocarbons Chemical class 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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
- 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
-
- 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
-
- 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
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/36—Steaming
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7738277A FR2411820A1 (fr) | 1977-12-19 | 1977-12-19 | Catalyseur de desalkylation a l'eau d'hydrocarbures aromatiques |
| FR7806159A FR2418782A2 (fr) | 1977-12-19 | 1978-03-03 | Catalyseur de desalkylation a l'eau des hydrocarbures aromatiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7830938A0 true IT7830938A0 (it) | 1978-12-18 |
| IT1100648B IT1100648B (it) | 1985-09-28 |
Family
ID=26220349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30938/78A IT1100648B (it) | 1977-12-19 | 1978-12-18 | Catalizzatore di dealchilazione con acqua di idrocarburi |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4238368A (it) |
| JP (1) | JPS5489990A (it) |
| BE (1) | BE872834A (it) |
| CA (1) | CA1124225A (it) |
| DE (1) | DE2854879C3 (it) |
| FR (1) | FR2418782A2 (it) |
| GB (1) | GB2012605B (it) |
| IT (1) | IT1100648B (it) |
| NL (1) | NL7812216A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4349461A (en) * | 1980-02-25 | 1982-09-14 | Mobil Oil Corporation | Group VIIA metal-modified zeolite catalysts |
| JPS6027635U (ja) * | 1983-07-29 | 1985-02-25 | 小林製袋産業株式会社 | 栽培用反射具 |
| US4595670A (en) * | 1983-11-10 | 1986-06-17 | Exxon Research And Engineering Co. | Zeolite catalyst |
| US4595668A (en) * | 1983-11-10 | 1986-06-17 | Exxon Research And Engineering Co. | Bound zeolite catalyst |
| US4681865A (en) * | 1985-05-07 | 1987-07-21 | Research Association For Utilization Of Light Oil | Catalyst for the production of aromatic hydrocarbons |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1358439A (fr) * | 1963-02-04 | 1964-04-17 | Union Carbide Corp | Nouveau procédé d'hydrodésalkylation des hydrocarbures alkyl-aromatiques |
| US3354078A (en) * | 1965-02-04 | 1967-11-21 | Mobil Oil Corp | Catalytic conversion with a crystalline aluminosilicate activated with a metallic halide |
| US3436434A (en) * | 1967-04-21 | 1969-04-01 | Universal Oil Prod Co | Dealkylation of alkyl aromatic hydrocarbons |
| US3437709A (en) * | 1967-12-21 | 1969-04-08 | Sinclair Research Inc | Disproportionation of alkyl aromatics with a crystalline aluminosilicate and oxygen |
| GB1174879A (en) * | 1968-09-03 | 1969-12-17 | Vnii Neftekhimicheskikh Protez | A Method of Producing Benzene and Low Molecular Weight Homologs thereof |
| BE792608A (nl) * | 1972-01-07 | 1973-06-12 | Shell Int Research | Werkwijze voor het bereiden van op zeoliet l gebaseerde katalysatoren voor het omzetten van koolwaterstoffen |
| US3849292A (en) * | 1972-08-25 | 1974-11-19 | Universal Oil Prod Co | Process for the conversion of heavy hydrocarbon charge stocks |
| CA1015733A (en) * | 1972-10-19 | 1977-08-16 | Shell Canada Limited | Process for preparing a crystalline aluminosilicate hydroconversion catalyst |
| US4139496A (en) * | 1975-10-29 | 1979-02-13 | Texaco Inc. | Catalyst for dealkylating an alkylaromatic hydrocarbon |
-
1978
- 1978-03-03 FR FR7806159A patent/FR2418782A2/fr active Granted
- 1978-12-15 NL NL7812216A patent/NL7812216A/xx not_active Application Discontinuation
- 1978-12-18 IT IT30938/78A patent/IT1100648B/it active
- 1978-12-18 GB GB7848897A patent/GB2012605B/en not_active Expired
- 1978-12-18 CA CA318,082A patent/CA1124225A/fr not_active Expired
- 1978-12-18 BE BE192373A patent/BE872834A/xx not_active IP Right Cessation
- 1978-12-18 US US05/970,332 patent/US4238368A/en not_active Expired - Lifetime
- 1978-12-18 JP JP15813878A patent/JPS5489990A/ja active Granted
- 1978-12-19 DE DE2854879A patent/DE2854879C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2418782B2 (it) | 1981-01-30 |
| JPS5720850B2 (it) | 1982-05-01 |
| US4238368A (en) | 1980-12-09 |
| DE2854879B2 (de) | 1980-07-03 |
| NL7812216A (nl) | 1979-06-21 |
| FR2418782A2 (fr) | 1979-09-28 |
| GB2012605B (en) | 1982-10-20 |
| IT1100648B (it) | 1985-09-28 |
| GB2012605A (en) | 1979-08-01 |
| DE2854879A1 (de) | 1979-06-21 |
| JPS5489990A (en) | 1979-07-17 |
| CA1124225A (fr) | 1982-05-25 |
| DE2854879C3 (de) | 1981-08-27 |
| BE872834A (fr) | 1979-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1095581B (it) | Catalizzatore di deidrogenazione | |
| IT1095580B (it) | Catalizzatore di deidrogenazione | |
| NL7804023A (nl) | Methanisatie-reactor. | |
| FI780936A (fi) | Horisontal kartongtillverkningsmaskin | |
| BE870100A (nl) | Tapkraan | |
| SE7808434L (sv) | Katalysatorer | |
| DK374578A (da) | Slange | |
| AR216665A1 (es) | Inodoro | |
| IT1100650B (it) | Procedimento di idroformilazione di formaldeide con catalizzatore di rodio | |
| IT1097761B (it) | Impianto reattore catalitico | |
| SE7803831L (sv) | Fast titantrikloridkatalysator | |
| SE7801146L (sv) | Avvattenreningsforfarande | |
| IT7831071A0 (it) | Trattamento di idrocarburi. | |
| IT7828967A0 (it) | Procedimento di monoeterificazione selettiva della pirocatechina. | |
| SE7807520L (sv) | Kontinuerligt krackningsforfarande | |
| IT7830938A0 (it) | Catalizzatore di dealchilazione con acqua di idrocarburi. | |
| NL7709903A (nl) | Isolatiebekleding. | |
| IT7825503A0 (it) | Conversione di idrocarburi. | |
| DK521478A (da) | Platinkatalysator | |
| SE7802571L (sv) | Silverkatalysator | |
| IT7826918A0 (it) | Nuovi catalizzatori per la conversione di idrocarburi. | |
| RO77346A (ro) | Catalizator pentru obtinerea clorurii de vinil | |
| SE7802191L (sv) | Ljudisolering | |
| FI783970A (fi) | Kemiska foereningar | |
| IT7828260A0 (it) | Isomerizzazione di diclorobuteni. |