JP2002509523A - 実質的に無視し得ない量のエチル置換芳香族成分を含有するc▲下9▼芳香族炭化水素供給原料の、トルエン及び/又はキシレン類含量に富んだ生成物への、選択的接触転化法 - Google Patents
実質的に無視し得ない量のエチル置換芳香族成分を含有するc▲下9▼芳香族炭化水素供給原料の、トルエン及び/又はキシレン類含量に富んだ生成物への、選択的接触転化法Info
- Publication number
- JP2002509523A JP2002509523A JP51476198A JP51476198A JP2002509523A JP 2002509523 A JP2002509523 A JP 2002509523A JP 51476198 A JP51476198 A JP 51476198A JP 51476198 A JP51476198 A JP 51476198A JP 2002509523 A JP2002509523 A JP 2002509523A
- Authority
- JP
- Japan
- Prior art keywords
- mordenite
- catalyst
- extrudate
- aromatic hydrocarbon
- palladium
- 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.)
- Granted
Links
Classifications
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- 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
- B01J29/22—Noble metals
-
- 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
-
- 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
- B01J2229/16—After treatment, characterised by the effect to be obtained to increase the Si/Al ratio; Dealumination
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- C07C2521/08—Silica
-
- 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
- C07C2529/22—Noble metals
-
- 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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.エチル又はそれよりも高級なアルキル基で環置換したC9芳香族化合物を 少なくとも約20モル%含有する混合芳香族炭化水素原料を、原料よりもトルエ ン含量及び/又はキシレン含量が高く且つ原料よりもC9芳香族炭化水素含量が 低い芳香族炭化水素生成物に転化する方法であって、前記方法が、反応帯域にお いて、前記原料と、触媒的に効果的な量の、Si/Al比約12〜30の脱アル ミニウム化モルデナイトにパラジウムを担持して含んでなる触媒とを、水素の存 在下前記原料を前記生成物に転化するための温度及び圧力条件下で接触させる工 程と、前記反応帯域から前記生成物を回収する工程と、を含んでなる方法。 2.前記芳香族炭化水素原料が、エチルトルエン約20〜約50モル%を含有 する、請求項1に記載の方法。 3.前記芳香族炭化水素原料が、ベンゼンを少なくとも33モル%含有する、 請求項2に記載の方法。 4.前記芳香族炭化水素原料がベンゼン50〜80モル%を含有し、前記生成 物が高まったトルエン含量を有する、請求項3に記載の方法。 5.前記脱アルミニウム化モルデナイトが、実質的に骨格アルミニウム以外の アルミニウムを含有しない、請求項1に記載の方法。 6.前記パラジウムが、モルデナイト上に、総モルデナイト重量に対して約0 .3〜約2.0重量%の濃度で存在する、請求項5に記載の方法。 7.前記脱アルミニウム化モルデナイトが、非脱アルミニウム化前駆体から、 前記非脱アルミニウム化前駆体をスチーミングする工程と、その後にスチーミン グ処理した前駆体を酸洗浄する工程と、を順次行うことにより調製したものであ る、請求項6に記載の方法。 8.前記脱アルミニウム化モルデナイトが、Si/Al比約14〜約28であ り、前記パラジウムが約1重量%の濃度で存在する、請求項6に記載の方法。 9.前記脱アルミニウム化モルデナイトが、非酸性バインダーを含有する、請 求項6に記載の方法。 10.前記触媒が、モルデナイトとバインダーとの総重量に対して約10〜約 50重量%のシリカバインダーを含有する、請求項9に記載の方法。 11.前記シリカバインダーが、モルデナイトとバインダーとの合計重量に対 して約25〜約35重量%の量で存在する、請求項10に記載の方法。 12.Si/Al比約12〜約30の脱アルミニウム化パラジウム担持モルデ ナイト触媒をシリカバインダー約10〜約50重量%との均質混和物の複合化押 出物として製造する方法であって、前記方法が、 (a)Si/Al比が約12〜約30である脱アルミニウム化モルデナイトを 調製する工程と; (b)前記モルデナイトを、最初に約150℃に加熱し、保持した後、さらに 約500℃に加熱し、その温度でさらなる時間保持するように、前記脱アルミニ ウム化モルデナイトを空気中で段階的にか焼する工程と; (c)工程(b)からの前記か焼モルデナイトをシリカバインダー及び水と混 ぜた後、得られた混合物を十分に混練して、モルデナイトとシリカとの均質混和 物を製造する工程と; (d)前記シリカとモルデナイトとの混練混合物を押出し後、得られたシリカ /モルデナイト押出物を直ちに約120℃で乾燥し、その後乾燥押出物をさらに 分割及び篩い分けする工程と; (e)篩い分けした押出物を、空気中で、前記押出物をまず約150℃に加熱 し、保持した後、さらに約550℃に加熱し、その温度でさらなる時間保持する ように段階的加熱操作でか焼した後、周囲温度に冷却する工程と; (f)前記押出物を、高濃度アンモニウム水溶液と、前記モルデナイトをアン モニウム形に転化するのに十分に広範な条件で接触することにより前記冷却押出 物中のモルデナイトをアンモニウムイオン交換した後、不活性雰囲気下約120 ℃で乾燥する工程と; (g)前記押出物中の前記乾燥アンモニウム形モルデナイトをPd塩水溶液と 、前記Pd/塩をイオン交換により前記モルデナイトに担持する条件下で接触さ せた後、Pd担持押出物を液固分離により回収し、分離した押出物を乾燥して、 Pd担持モルデナイト含有押出物を得る工程と; (h)前記乾燥及び分離したPd担持モルデナイト含有押出物を、空気中で、 前記押出物を、まず約150℃に加熱し、保持した後、さらに約500℃に加熱 し、さらなる時間保持するように段階的にか焼する工程と、 を含んでなる製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/715,588 US5952535A (en) | 1996-09-18 | 1996-09-18 | Selective catalytic conversion of a C9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes |
US08/715,588 | 1996-09-18 | ||
PCT/US1997/016159 WO1998012159A2 (en) | 1996-09-18 | 1997-09-12 | Selective catalytic conversion of a c9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002509523A true JP2002509523A (ja) | 2002-03-26 |
JP4093500B2 JP4093500B2 (ja) | 2008-06-04 |
Family
ID=24874679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51476198A Expired - Lifetime JP4093500B2 (ja) | 1996-09-18 | 1997-09-12 | 実質的に無視し得ない量のエチル置換芳香族成分を含有するc▲下9▼芳香族炭化水素供給原料の、トルエン及び/又はキシレン類含量に富んだ生成物への、選択的接触転化法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5952535A (ja) |
EP (1) | EP0931041A1 (ja) |
JP (1) | JP4093500B2 (ja) |
KR (1) | KR20000036248A (ja) |
CN (1) | CN1230942A (ja) |
AU (1) | AU718155B2 (ja) |
CA (1) | CA2265456A1 (ja) |
WO (1) | WO1998012159A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002371018A (ja) * | 2001-05-18 | 2002-12-26 | Fina Technol Inc | 重質芳香族の転化法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2772751B1 (fr) * | 1997-12-22 | 2000-04-14 | Inst Francais Du Petrole | Catalyseur a base de mordenite contenant au moins un metal du groupe viii et au moins un metal des groupes iii et iv et son utilisation en isomerisation d'une coupe c8 aromatique |
US6972347B1 (en) * | 1999-06-16 | 2005-12-06 | Toray Industries, Inc. | Method for converting aromatic hydrocarbons |
WO2001007158A1 (en) * | 1999-07-27 | 2001-02-01 | Shell Internationale Research Maatschappij B.V. | Method for impregnation of molecular sieve-binder extrudates |
US6706937B2 (en) * | 2002-06-11 | 2004-03-16 | Fina Technology, Inc. | Conversion of aromatic hydrocarbons |
US7173044B2 (en) * | 2004-02-19 | 2007-02-06 | Solvay Pharmaceuticals B.V. | Imidazoline derivatives having CB1-antagonistic activity |
US7285511B2 (en) | 2004-04-23 | 2007-10-23 | Saudi Basic Industries Corporation | Method of modifying zeolite catalyst |
US7368410B2 (en) | 2005-08-03 | 2008-05-06 | Saudi Basic Industries Corporation | Zeolite catalyst and method of preparing and use of zeolite catalyst |
EP2174713A1 (en) * | 2008-10-13 | 2010-04-14 | BP Chemicals Limited | Dealumination process |
US8846559B2 (en) | 2008-11-03 | 2014-09-30 | Saudi Basic Industries Corporation | Stable shape-selective catalyst for aromatic alkylation and methods of using and preparing |
US8062987B2 (en) | 2009-10-05 | 2011-11-22 | Saudi Basic Industries Corporation | Phosphorus-containing zeolite catalysts and their method of preparation |
CN103889572B (zh) * | 2011-10-24 | 2017-02-15 | 道达尔炼油法国 | 用于制备介孔化催化剂的方法、由此获得的催化剂及其在催化工艺中的用途 |
US9278342B2 (en) | 2012-07-02 | 2016-03-08 | Saudi Basic Industries Corporation | Method of modifying a phosphorus-containing zeolite catalyst |
RU2544017C1 (ru) * | 2014-01-28 | 2015-03-10 | Ольга Васильевна Малова | Катализатор и способ ароматизации с3-с4 газов, легких углеводородных фракций алифатических спиртов, а также их смесей |
CN106582801B (zh) * | 2015-10-19 | 2019-10-11 | 中国石油化工股份有限公司 | 甲苯歧化与烷基转移催化剂及其开工方法 |
CN106582799A (zh) * | 2015-10-19 | 2017-04-26 | 中国石油化工股份有限公司 | 芳族化合物歧化与烷基转移催化剂预处理方法 |
FR3090414B1 (fr) * | 2018-12-19 | 2022-07-29 | Ifp Energies Now | Catalyseur sélectif en hydrogénolyse des éthyl-aromatiques par conservation des méthyl-aromatiques. |
FR3090633B1 (fr) * | 2018-12-19 | 2021-01-01 | Ifp Energies Now | Couplage unité d’extraction d’aromatiques substitués en méthyles et unité d'hydrogénolyse d'alkyle-aromatiques |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3480539A (en) * | 1966-10-14 | 1969-11-25 | Exxon Research Engineering Co | Mordenite catalyst compositions |
US3476821A (en) * | 1968-02-29 | 1969-11-04 | Texaco Inc | Disproportionation of alkyl aromatics with decationized mordenite containing a sulfided metal |
US3562345A (en) * | 1968-09-18 | 1971-02-09 | Universal Oil Prod Co | Crystalline aluminosilicate-alumina composition and transalkylation therewith |
US3671602A (en) * | 1969-02-25 | 1972-06-20 | Toray Industries | Transalkylation of aromatic hydrocarbons |
US3677973A (en) * | 1970-03-16 | 1972-07-18 | Universal Oil Prod Co | Transalkylation of alklaromatic hydrocarbons in contact with a zeolite catalyst composition |
US4210770A (en) * | 1976-10-15 | 1980-07-01 | Institut Francais Du Petrole | Process for aromatic hydrocarbon conversion and catalyst therefor |
US4162214A (en) * | 1977-10-04 | 1979-07-24 | Gokhman Boris K | Method of preparing benzene and xylenes |
FR2586674B1 (fr) * | 1985-08-28 | 1988-07-15 | Inst Francais Du Petrole | Procede de dismutation et transalkylation d'hydrocarbures aromatiques en presence d'un catalyseur zeolithique |
US5336824A (en) * | 1993-01-29 | 1994-08-09 | Fina Technology, Inc. | Mordenite catalysts in toluene synthesis |
-
1996
- 1996-09-18 US US08/715,588 patent/US5952535A/en not_active Expired - Lifetime
-
1997
- 1997-09-12 CN CN97198038A patent/CN1230942A/zh active Pending
- 1997-09-12 AU AU43434/97A patent/AU718155B2/en not_active Ceased
- 1997-09-12 EP EP97941547A patent/EP0931041A1/en not_active Withdrawn
- 1997-09-12 CA CA002265456A patent/CA2265456A1/en not_active Abandoned
- 1997-09-12 KR KR1019997002338A patent/KR20000036248A/ko not_active Application Discontinuation
- 1997-09-12 JP JP51476198A patent/JP4093500B2/ja not_active Expired - Lifetime
- 1997-09-12 WO PCT/US1997/016159 patent/WO1998012159A2/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002371018A (ja) * | 2001-05-18 | 2002-12-26 | Fina Technol Inc | 重質芳香族の転化法 |
Also Published As
Publication number | Publication date |
---|---|
WO1998012159A3 (en) | 1998-08-06 |
AU718155B2 (en) | 2000-04-06 |
WO1998012159A2 (en) | 1998-03-26 |
EP0931041A1 (en) | 1999-07-28 |
CN1230942A (zh) | 1999-10-06 |
AU4343497A (en) | 1998-04-14 |
US5952535A (en) | 1999-09-14 |
JP4093500B2 (ja) | 2008-06-04 |
CA2265456A1 (en) | 1998-03-26 |
KR20000036248A (ko) | 2000-06-26 |
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