FR2807750B1 - Procede simultane de dismutation et de separation en lit mobile simule de toluene en benzene et xylenes - Google Patents
Procede simultane de dismutation et de separation en lit mobile simule de toluene en benzene et xylenesInfo
- Publication number
- FR2807750B1 FR2807750B1 FR0004741A FR0004741A FR2807750B1 FR 2807750 B1 FR2807750 B1 FR 2807750B1 FR 0004741 A FR0004741 A FR 0004741A FR 0004741 A FR0004741 A FR 0004741A FR 2807750 B1 FR2807750 B1 FR 2807750B1
- Authority
- FR
- France
- Prior art keywords
- dismutation
- xylenes
- benzene
- toluene
- separation process
- 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 - Lifetime
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
-
- 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
- C07C2529/70—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
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0004741A FR2807750B1 (fr) | 2000-04-12 | 2000-04-12 | Procede simultane de dismutation et de separation en lit mobile simule de toluene en benzene et xylenes |
US09/832,872 US6429346B2 (en) | 2000-04-12 | 2001-04-12 | Simultaneous process for simulated moving-bed dismutation and separation of toluene into benzene and xylenes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0004741A FR2807750B1 (fr) | 2000-04-12 | 2000-04-12 | Procede simultane de dismutation et de separation en lit mobile simule de toluene en benzene et xylenes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2807750A1 FR2807750A1 (fr) | 2001-10-19 |
FR2807750B1 true FR2807750B1 (fr) | 2002-06-07 |
Family
ID=8849211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0004741A Expired - Lifetime FR2807750B1 (fr) | 2000-04-12 | 2000-04-12 | Procede simultane de dismutation et de separation en lit mobile simule de toluene en benzene et xylenes |
Country Status (2)
Country | Link |
---|---|
US (1) | US6429346B2 (fr) |
FR (1) | FR2807750B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6663780B2 (en) * | 1993-01-26 | 2003-12-16 | Danisco Finland Oy | Method for the fractionation of molasses |
KR100589122B1 (ko) * | 2004-04-06 | 2006-06-12 | 삼성토탈 주식회사 | 차압증가를 방지하기 위한 유사 이동층 흡착 분리 공정 및 그 시스템 |
JP5662168B2 (ja) | 2008-03-04 | 2015-01-28 | ユニバーシティ オブ マサチューセッツ | 固体バイオマス、ならびに関連するバイオ燃料、芳香族化合物、およびオレフィン化合物の触媒熱分解 |
CN102666796B (zh) | 2009-09-09 | 2016-06-29 | 马萨诸塞大学 | 任选使用烯烃再循环催化热解生物质和烃材料用于制备芳族化合物的***和方法、以及具有选择粒度的用于催化热解的催化剂 |
US8609567B2 (en) * | 2009-12-16 | 2013-12-17 | Uop Llc | OCP catalyst with improved steam tolerance |
CN104069887B (zh) * | 2013-03-29 | 2016-09-14 | 上海碧科清洁能源技术有限公司 | 一种制备硅改性的zsm-5分子筛催化剂的方法,由该方法制得的催化剂及其应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2761904B1 (fr) * | 1997-04-09 | 1999-05-14 | Inst Francais Du Petrole | Catalyseur a base de mordenite desaluminee et son utilisation en dismutation et/ou transalkylation d'hydrocarbures aromatiques |
US5877373A (en) * | 1997-05-05 | 1999-03-02 | Uop Llc | C8 alkylaromatic hydrocarbon production using reversible flow reactive chromatography |
-
2000
- 2000-04-12 FR FR0004741A patent/FR2807750B1/fr not_active Expired - Lifetime
-
2001
- 2001-04-12 US US09/832,872 patent/US6429346B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20010031903A1 (en) | 2001-10-18 |
US6429346B2 (en) | 2002-08-06 |
FR2807750A1 (fr) | 2001-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
PLFP | Fee payment |
Year of fee payment: 17 |
|
PLFP | Fee payment |
Year of fee payment: 18 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
PLFP | Fee payment |
Year of fee payment: 20 |