DE3164489D1 - Improved aromatics processing - Google Patents
Improved aromatics processingInfo
- Publication number
- DE3164489D1 DE3164489D1 DE8181300485T DE3164489T DE3164489D1 DE 3164489 D1 DE3164489 D1 DE 3164489D1 DE 8181300485 T DE8181300485 T DE 8181300485T DE 3164489 T DE3164489 T DE 3164489T DE 3164489 D1 DE3164489 D1 DE 3164489D1
- Authority
- DE
- Germany
- Prior art keywords
- aromatics processing
- improved aromatics
- improved
- processing
- aromatics
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
-
- 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
- B01J29/90—Regeneration or reactivation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
-
- 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
- C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
- C07C4/06—Catalytic processes
-
- 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
- C07C5/2708—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
-
- 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
-
- 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
- C07C2529/65—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38
-
- 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
- C07C2529/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (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 |
---|---|---|---|
US12134080A | 1980-02-14 | 1980-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3164489D1 true DE3164489D1 (en) | 1984-08-09 |
Family
ID=22396046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181300485T Expired DE3164489D1 (en) | 1980-02-14 | 1981-02-05 | Improved aromatics processing |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0036704B2 (de) |
JP (1) | JPS56139138A (de) |
CA (1) | CA1148569A (de) |
DE (1) | DE3164489D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4393265A (en) * | 1981-07-24 | 1983-07-12 | E. I. Du Pont De Nemours & Co. | Light monoolefins from methanol and/or dimethyl ether |
JPS58105926A (ja) * | 1981-12-07 | 1983-06-24 | コスデン・テクノロジ−・インコ−ポレ−テツド | 水蒸気の存在下におけるシリカライト触媒を用いる芳香族化合物のアルキル化 |
US4429176A (en) * | 1982-02-08 | 1984-01-31 | Mobil Oil Corporation | Active zeolite catalysts of improved stability |
EP0109059B1 (de) * | 1982-11-10 | 1987-07-15 | MONTEDIPE S.p.A. | Verfahren zum Umsetzen von Olefinen, die 4 bis 12 Kohlenstoffatome haben, in Propen |
CN1004878B (zh) * | 1987-08-08 | 1989-07-26 | 中国石油化工总公司 | 制取低碳烯烃的烃类催化转化方法 |
SE467999B (sv) * | 1988-04-19 | 1992-10-19 | Munters Zeol Ab | Saett att regenerera en adsorbent |
US4973780A (en) * | 1988-04-27 | 1990-11-27 | Lummus Crest, Inc. | Alkylation of benzene in a moving bed |
FI118517B (fi) * | 2003-03-14 | 2007-12-14 | Neste Oil Oyj | Menetelmä katalyyttien regeneroimiseksi |
DE102007004074A1 (de) * | 2007-01-26 | 2008-07-31 | Linde Ag | Verfahren und Vorrichtung zur Regeneration eines Katalysators zur Dampf-Dealkylierung |
CN101873892B (zh) * | 2007-11-16 | 2012-10-10 | 埃克森美孚化学专利公司 | 催化剂再生方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3069362A (en) * | 1959-07-02 | 1962-12-18 | Union Carbide Corp | Reactivation of molecular sieves |
US3450644A (en) * | 1966-11-15 | 1969-06-17 | Union Carbide Corp | Treatment of oxidatively regenerated molecular sieve catalysts |
DE1667183A1 (de) * | 1967-07-06 | 1971-06-03 | Metallgesellschaft Ag | Verfahren zur Regeneration von Katalysatoren |
US3625865A (en) * | 1968-10-21 | 1971-12-07 | Chevron Res | Method of increasing hydrocracking activity and/or reducing hydrocracking activity decline rate of catalyst comprising layered crystalline clay-type aluminosilicate component |
SU405569A1 (ru) * | 1969-06-23 | 1973-11-05 | Способ регенерации цеолитов, потерявших поглотительную способность | |
BE764917A (en) * | 1970-03-27 | 1971-09-27 | Mobil Oil Corp | Regeneration of zeolite hydrocarbon con-version catalysts |
US4016218A (en) * | 1975-05-29 | 1977-04-05 | Mobil Oil Corporation | Alkylation in presence of thermally modified crystalline aluminosilicate catalyst |
US4002575A (en) * | 1975-08-14 | 1977-01-11 | Union Oil Company Of California | Rejuvenation of supported group VIII metal catalysts |
JPS5252888A (en) * | 1975-10-28 | 1977-04-28 | Idemitsu Kosan Co Ltd | Proces for regenerating zeolte catalist for isomerization |
US4007231A (en) * | 1975-11-24 | 1977-02-08 | Mobil Oil Corporation | Selective production of para-xylene |
FR2377226A1 (fr) * | 1977-01-13 | 1978-08-11 | Inst Francais Du Petrole | Nouveau procede de regeneration d'un catalyseur de conversion d'hydrocarbures |
US4159282A (en) * | 1978-06-09 | 1979-06-26 | Mobil Oil Corporation | Xylene isomerization |
-
1981
- 1981-02-05 EP EP81300485A patent/EP0036704B2/de not_active Expired
- 1981-02-05 DE DE8181300485T patent/DE3164489D1/de not_active Expired
- 1981-02-05 CA CA000370213A patent/CA1148569A/en not_active Expired
- 1981-02-13 JP JP1915681A patent/JPS56139138A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0036704A3 (en) | 1981-11-04 |
EP0036704B2 (de) | 1988-08-17 |
EP0036704A2 (de) | 1981-09-30 |
EP0036704B1 (de) | 1984-07-04 |
CA1148569A (en) | 1983-06-21 |
JPS56139138A (en) | 1981-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |