IT998576B - Procedimento per preparare benzene mediante disproporzionamento di toluene - Google Patents
Procedimento per preparare benzene mediante disproporzionamento di tolueneInfo
- Publication number
- IT998576B IT998576B IT28748/73A IT2874873A IT998576B IT 998576 B IT998576 B IT 998576B IT 28748/73 A IT28748/73 A IT 28748/73A IT 2874873 A IT2874873 A IT 2874873A IT 998576 B IT998576 B IT 998576B
- Authority
- IT
- Italy
- Prior art keywords
- disproporting
- toluene
- procedure
- preparing benzene
- benzene
- 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
- 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
- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
- B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
- B01J29/24—Iron group metals or copper
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/123—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of only one hydrocarbon
-
- 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
- C07C2529/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
-
- 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
- C07C2529/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
- C07C2529/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
-
- 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)
- Crystallography & Structural Chemistry (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00287930A US3808284A (en) | 1972-09-11 | 1972-09-11 | Process for disproportionating hydrocarbons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT998576B true IT998576B (it) | 1976-02-20 |
Family
ID=23104984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT28748/73A IT998576B (it) | 1972-09-11 | 1973-09-10 | Procedimento per preparare benzene mediante disproporzionamento di toluene |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3808284A (it) |
| JP (1) | JPS49132018A (it) |
| BE (1) | BE804741A (it) |
| DE (1) | DE2345395A1 (it) |
| ES (1) | ES418683A1 (it) |
| FR (1) | FR2198912B1 (it) |
| GB (1) | GB1422433A (it) |
| IT (1) | IT998576B (it) |
| NL (1) | NL7312420A (it) |
| SE (1) | SE401820B (it) |
| ZA (1) | ZA737130B (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016219A (en) * | 1975-08-22 | 1977-04-05 | Mobil Oil Corporation | Disproportionation of toluene |
| NZ183608A (en) * | 1976-03-31 | 1978-12-18 | Mobil Oil Corp | Aluminosilicate zeolite catalyst for selectine production of para-diakyl substituted benzenes |
| US4011276A (en) * | 1976-04-28 | 1977-03-08 | Mobil Oil Corporation | Disproportionation of toluene |
| US4098837A (en) * | 1976-04-28 | 1978-07-04 | Mobil Oil Corporation | Disproportionation of toluene |
| US4665258A (en) * | 1986-02-06 | 1987-05-12 | Cosden Technology, Inc. | Toluene disproportionation process |
| US4956511A (en) * | 1989-01-04 | 1990-09-11 | Fina Technology, Inc. | Toluene disproportionation process |
| AU4539093A (en) * | 1992-06-18 | 1994-01-24 | Chevron Research And Technology Company | Nonextractive processes for producing high purity aromatics |
| EP0704416B1 (en) * | 1994-09-27 | 2000-01-12 | Chevron Chemical Company LLC | Manufacture of high purity benzene and para-rich xylenes by combining aromatization and selective disproportionation of impure toluene |
| US5573645A (en) * | 1995-06-29 | 1996-11-12 | Mobil Oil Corporation | Process and apparatus for the separation of aromatic hydrocarbons |
| US7572945B2 (en) * | 2007-06-19 | 2009-08-11 | Fina Technology, Inc. | Toluene disproportionation catalyst |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476821A (en) * | 1968-02-29 | 1969-11-04 | Texaco Inc | Disproportionation of alkyl aromatics with decationized mordenite containing a sulfided metal |
-
1972
- 1972-09-11 US US00287930A patent/US3808284A/en not_active Expired - Lifetime
-
1973
- 1973-09-05 GB GB4171773A patent/GB1422433A/en not_active Expired
- 1973-09-06 ZA ZA00737130A patent/ZA737130B/xx unknown
- 1973-09-08 DE DE19732345395 patent/DE2345395A1/de active Pending
- 1973-09-10 NL NL7312420A patent/NL7312420A/xx not_active Application Discontinuation
- 1973-09-10 SE SE7312295A patent/SE401820B/xx unknown
- 1973-09-10 IT IT28748/73A patent/IT998576B/it active
- 1973-09-10 JP JP48101268A patent/JPS49132018A/ja active Pending
- 1973-09-10 FR FR7332471A patent/FR2198912B1/fr not_active Expired
- 1973-09-11 BE BE135564A patent/BE804741A/xx unknown
- 1973-09-11 ES ES418683A patent/ES418683A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2198912B1 (it) | 1979-06-29 |
| ES418683A1 (es) | 1976-02-16 |
| AU6020573A (en) | 1975-03-13 |
| GB1422433A (en) | 1976-01-28 |
| SE401820B (sv) | 1978-05-29 |
| DE2345395A1 (de) | 1974-03-21 |
| NL7312420A (it) | 1974-03-13 |
| FR2198912A1 (it) | 1974-04-05 |
| BE804741A (fr) | 1974-03-11 |
| JPS49132018A (it) | 1974-12-18 |
| ZA737130B (en) | 1975-01-29 |
| US3808284A (en) | 1974-04-30 |
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