IT998902B - Procedimento di isomerizzazione degli alchil benzeni - Google Patents
Procedimento di isomerizzazione degli alchil benzeniInfo
- Publication number
- IT998902B IT998902B IT30481/73A IT3048173A IT998902B IT 998902 B IT998902 B IT 998902B IT 30481/73 A IT30481/73 A IT 30481/73A IT 3048173 A IT3048173 A IT 3048173A IT 998902 B IT998902 B IT 998902B
- Authority
- IT
- Italy
- Prior art keywords
- isomerization
- procedure
- alkyl benzenes
- benzenes
- alkyl
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/22—Halogenating
-
- 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
- B01J21/12—Silica and alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
- C07C5/2705—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with metal oxides
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4892772A GB1415004A (en) | 1972-10-24 | 1972-10-24 | Alkyl benzene isomerisation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT998902B true IT998902B (it) | 1976-02-20 |
Family
ID=10450470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30481/73A IT998902B (it) | 1972-10-24 | 1973-10-23 | Procedimento di isomerizzazione degli alchil benzeni |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3860668A (it) |
| JP (1) | JPS5521018B2 (it) |
| AR (1) | AR197920A1 (it) |
| AU (1) | AU474936B2 (it) |
| BE (1) | BE806469A (it) |
| BR (1) | BR7308253D0 (it) |
| CA (1) | CA1018552A (it) |
| DE (1) | DE2353326C3 (it) |
| FR (1) | FR2203795B1 (it) |
| GB (1) | GB1415004A (it) |
| IT (1) | IT998902B (it) |
| NL (1) | NL7314539A (it) |
| SU (1) | SU668590A3 (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7603636A (nl) * | 1971-03-12 | 1976-10-12 | Ici Ltd | Werkwijze voor het isomeriseren van een alkyl- aromatische koolwaterstof, alsmede werkwijze voor de bereiding van een katalysator die daar- bij kan worden toegepast, alsmede de katalysator verkregen volgens deze werkwijze. |
| US4094919A (en) * | 1975-04-10 | 1978-06-13 | Imperial Chemical Industries Limited | Hydrocarbon conversion processes and catalysts |
| EP0490349B1 (en) * | 1990-12-12 | 1995-05-31 | Kawasaki Steel Corporation | Process for producing 2-methylnaphthalene and method of restoring the activity of solid acid catalyst used in that process |
| JPH05310611A (ja) * | 1991-08-16 | 1993-11-22 | Kawasaki Steel Corp | ２−メチルナフタレンの製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2705248A (en) * | 1949-04-25 | 1955-03-29 | Ici Ltd | Production of xylenes |
| GB962871A (en) * | 1961-10-30 | 1964-07-08 | Maruzen Oil Company Ltd | A process for the isomerization of xylenes |
-
1972
- 1972-10-24 GB GB4892772A patent/GB1415004A/en not_active Expired
-
1973
- 1973-10-23 IT IT30481/73A patent/IT998902B/it active
- 1973-10-23 NL NL7314539A patent/NL7314539A/xx not_active Application Discontinuation
- 1973-10-23 SU SU731969329A patent/SU668590A3/ru active
- 1973-10-23 BR BR8253/73A patent/BR7308253D0/pt unknown
- 1973-10-23 FR FR7337718A patent/FR2203795B1/fr not_active Expired
- 1973-10-24 CA CA184,165A patent/CA1018552A/en not_active Expired
- 1973-10-24 BE BE137028A patent/BE806469A/xx unknown
- 1973-10-24 AR AR250683A patent/AR197920A1/es active
- 1973-10-24 JP JP11904973A patent/JPS5521018B2/ja not_active Expired
- 1973-10-24 DE DE2353326A patent/DE2353326C3/de not_active Expired
- 1973-10-24 AU AU61729/73A patent/AU474936B2/en not_active Expired
- 1973-10-24 US US409317A patent/US3860668A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1018552A (en) | 1977-10-04 |
| AR197920A1 (es) | 1974-05-15 |
| JPS5521018B2 (it) | 1980-06-06 |
| FR2203795A1 (it) | 1974-05-17 |
| DE2353326C3 (de) | 1980-02-14 |
| NL7314539A (it) | 1974-04-26 |
| GB1415004A (en) | 1975-11-26 |
| US3860668A (en) | 1975-01-14 |
| AU474936B2 (en) | 1976-08-05 |
| AU6172973A (en) | 1975-04-24 |
| FR2203795B1 (it) | 1976-06-18 |
| SU668590A3 (ru) | 1979-06-15 |
| JPS4993328A (it) | 1974-09-05 |
| DE2353326B2 (de) | 1979-06-07 |
| DE2353326A1 (de) | 1974-05-02 |
| BR7308253D0 (pt) | 1974-07-18 |
| BE806469A (fr) | 1974-04-24 |
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