IT979665B - Processo di idroisomerizzazione di dimetil naftaleni con l impie go di un catalizzatore a base di zeolite di calcio - Google Patents
Processo di idroisomerizzazione di dimetil naftaleni con l impie go di un catalizzatore a base di zeolite di calcioInfo
- Publication number
- IT979665B IT979665B IT32718/72A IT3271872A IT979665B IT 979665 B IT979665 B IT 979665B IT 32718/72 A IT32718/72 A IT 32718/72A IT 3271872 A IT3271872 A IT 3271872A IT 979665 B IT979665 B IT 979665B
- Authority
- IT
- Italy
- Prior art keywords
- hydroisomerization
- based catalyst
- calcium zeolite
- dimethyl naphthalenes
- naphthalenes
- Prior art date
Links
Classifications
-
- 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
- C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
- C07C5/2732—Catalytic processes
- C07C5/2737—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
-
- 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
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
-
- 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
- C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
- C07C5/2732—Catalytic processes
- C07C5/2754—Catalytic processes with metals
-
- 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
- C07C2529/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- C07C2529/10—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
- C07C2529/12—Noble metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00208001A US3803253A (en) | 1971-12-14 | 1971-12-14 | Hydroisomerization of dimethylnaphthalenes using a calcium zeolite catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT979665B true IT979665B (it) | 1974-09-30 |
Family
ID=22772830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT32718/72A IT979665B (it) | 1971-12-14 | 1972-12-11 | Processo di idroisomerizzazione di dimetil naftaleni con l impie go di un catalizzatore a base di zeolite di calcio |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3803253A (it) |
| CA (1) | CA986540A (it) |
| DE (1) | DE2261248A1 (it) |
| FR (1) | FR2163551A1 (it) |
| GB (1) | GB1393800A (it) |
| IT (1) | IT979665B (it) |
| NL (1) | NL7216900A (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944626A (en) * | 1973-04-26 | 1976-03-16 | Kosaku Honna | Process for producing adamantane compounds |
| US3928482A (en) * | 1974-04-08 | 1975-12-23 | Sun Ventures Inc | Process for conversion of alkyldecalins and/or alkyltetralins |
| US4556751A (en) * | 1984-02-14 | 1985-12-03 | Mitsubishi Chemical Industries Limited | Catalytic isomerization process of dimethylnaphthalenes |
| US5118892A (en) * | 1988-06-24 | 1992-06-02 | Amoco Corporation | Preparation of a dimethylnaphthalene |
| US5012024A (en) * | 1988-06-24 | 1991-04-30 | Amoco Corporation | Preparation of a dimethylnaphthalene |
| US4950825A (en) * | 1988-06-24 | 1990-08-21 | Amoco Corporation | Preparation of a dimethyltetralin |
| US6057487A (en) * | 1997-12-30 | 2000-05-02 | Chevron Chemical Company | Method for producing 2,6-DMN from mixed dimethylnaphthalenes by crystallization, adsorption and isomerization |
| US5955641A (en) * | 1998-03-16 | 1999-09-21 | Chevron Chemical Company Llc | Method of making dimethylnaphthalenes |
| ZA201001962B (en) * | 2009-03-25 | 2010-12-29 | Csir | A process for the production of ambrafuran |
-
1971
- 1971-12-14 US US00208001A patent/US3803253A/en not_active Expired - Lifetime
-
1972
- 1972-10-31 CA CA155236A patent/CA986540A/en not_active Expired
- 1972-12-11 IT IT32718/72A patent/IT979665B/it active
- 1972-12-13 NL NL7216900A patent/NL7216900A/xx unknown
- 1972-12-13 FR FR7244295A patent/FR2163551A1/fr not_active Withdrawn
- 1972-12-14 GB GB5770872A patent/GB1393800A/en not_active Expired
- 1972-12-14 DE DE2261248A patent/DE2261248A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2261248A1 (de) | 1973-06-28 |
| CA986540A (en) | 1976-03-30 |
| US3803253A (en) | 1974-04-09 |
| GB1393800A (en) | 1975-05-14 |
| FR2163551A1 (it) | 1973-07-27 |
| NL7216900A (it) | 1973-06-18 |
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