CS74091A2 - Catalyst and method of selective production of paradialkyl substituted benzenes - Google Patents
Catalyst and method of selective production of paradialkyl substituted benzenesInfo
- Publication number
- CS74091A2 CS74091A2 CS91740A CS74091A CS74091A2 CS 74091 A2 CS74091 A2 CS 74091A2 CS 91740 A CS91740 A CS 91740A CS 74091 A CS74091 A CS 74091A CS 74091 A2 CS74091 A2 CS 74091A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- catalyst
- substituted benzenes
- selective production
- paradialkyl
- paradialkyl substituted
- Prior art date
Links
- 150000001555 benzenes Chemical class 0.000 title 1
- 239000003054 catalyst Substances 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
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
-
- 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
- C07C6/126—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 more than one hydrocarbon
-
- 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
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/12—After treatment, characterised by the effect to be obtained to alter the outside of the crystallites, e.g. selectivation
-
- 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
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
-
- 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
- B01J2229/32—Reaction with silicon compounds, e.g. TEOS, siliconfluoride
-
- 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
- B01J2229/42—Addition of matrix or binder particles
-
- 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
- C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
-
- 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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/497,046 US5173461A (en) | 1990-03-21 | 1990-03-21 | Toluene disproportionation catalyst |
US07/533,150 US5243117A (en) | 1990-06-05 | 1990-06-05 | Catalyst and process for the selective production of para-dialkyl substituted benzenes |
Publications (1)
Publication Number | Publication Date |
---|---|
CS74091A2 true CS74091A2 (en) | 1991-10-15 |
Family
ID=27052379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS91740A CS74091A2 (en) | 1990-03-21 | 1991-03-20 | Catalyst and method of selective production of paradialkyl substituted benzenes |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0451941B1 (fr) |
JP (1) | JP3225296B2 (fr) |
KR (1) | KR100188868B1 (fr) |
AU (1) | AU630792B2 (fr) |
CA (1) | CA2037436C (fr) |
CS (1) | CS74091A2 (fr) |
DE (1) | DE69100145T2 (fr) |
HU (1) | HU214903B (fr) |
MY (1) | MY105331A (fr) |
SK (1) | SK279616B6 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2174947A1 (fr) * | 1993-10-26 | 1995-05-04 | Robert Charles Ryan | Procede et catalysateur d'hydrotraitement |
US5448005A (en) * | 1994-04-04 | 1995-09-05 | Mobil Oil Corporation | Crystallization of paraxlene from high purity paraxylene feeds |
US5498822A (en) * | 1994-04-04 | 1996-03-12 | Mobil Oil Corporation | Single temperature stage crystallization of paraxylene |
US6670517B1 (en) * | 2000-08-24 | 2003-12-30 | Exxon Mobil Chemical Patents Inc. | Process for alkylating aromatics |
US7148391B1 (en) * | 2002-11-14 | 2006-12-12 | Exxonmobil Chemical Patents Inc. | Heavy aromatics processing |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4175114A (en) * | 1973-12-13 | 1979-11-20 | Mobil Oil Corporation | Method for producing zeolites |
DE3066649D1 (en) * | 1979-12-07 | 1984-03-22 | British Petroleum Co Plc | Process for the production of crystalline aluminosilicates and their use as catalysts and catalyst supports |
US4465886A (en) * | 1983-06-09 | 1984-08-14 | Mobil Oil Corporation | Silica-modified catalyst and use for selective production of para-dialkyl substituted benzenes |
US4477583A (en) * | 1983-06-09 | 1984-10-16 | Mobil Oil Corporation | Silica-modified catalyst and use for selective production of para-dialkyl substituted benzenes |
US4849386A (en) * | 1987-04-08 | 1989-07-18 | Taiwan Styrene Monomer Corporation | Novel silicon-modified catalyst Si/HZSM-5 preparation |
-
1991
- 1991-02-28 EP EP91301666A patent/EP0451941B1/fr not_active Expired - Lifetime
- 1991-02-28 DE DE91301666T patent/DE69100145T2/de not_active Expired - Lifetime
- 1991-03-01 CA CA002037436A patent/CA2037436C/fr not_active Expired - Lifetime
- 1991-03-15 AU AU72955/91A patent/AU630792B2/en not_active Ceased
- 1991-03-15 MY MYPI91000431A patent/MY105331A/en unknown
- 1991-03-19 HU HU91897A patent/HU214903B/hu not_active IP Right Cessation
- 1991-03-19 JP JP13071091A patent/JP3225296B2/ja not_active Expired - Lifetime
- 1991-03-20 CS CS91740A patent/CS74091A2/cs unknown
- 1991-03-20 SK SK740-91A patent/SK279616B6/sk unknown
- 1991-03-21 KR KR1019910004425A patent/KR100188868B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU630792B2 (en) | 1992-11-05 |
SK74091A3 (en) | 1995-08-09 |
SK279616B6 (sk) | 1999-01-11 |
AU7295591A (en) | 1991-10-03 |
MY105331A (en) | 1994-09-30 |
DE69100145D1 (de) | 1993-08-05 |
KR910016653A (ko) | 1991-11-05 |
JP3225296B2 (ja) | 2001-11-05 |
CA2037436A1 (fr) | 1991-09-22 |
DE69100145T2 (de) | 1993-10-07 |
JPH05317719A (ja) | 1993-12-03 |
HU910897D0 (en) | 1991-09-30 |
CA2037436C (fr) | 2001-05-15 |
KR100188868B1 (ko) | 1999-06-01 |
EP0451941B1 (fr) | 1993-06-30 |
HU214903B (hu) | 1998-07-28 |
EP0451941A1 (fr) | 1991-10-16 |
HUT58674A (en) | 1992-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PD00 | Pending as of 2000-06-30 in czech republic |