JPH08509907A - ゼオライト触媒の形状選択性を変化させる方法および変化させた触媒の使用 - Google Patents
ゼオライト触媒の形状選択性を変化させる方法および変化させた触媒の使用Info
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- JPH08509907A JPH08509907A JP6520406A JP52040694A JPH08509907A JP H08509907 A JPH08509907 A JP H08509907A JP 6520406 A JP6520406 A JP 6520406A JP 52040694 A JP52040694 A JP 52040694A JP H08509907 A JPH08509907 A JP H08509907A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
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- 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
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- 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
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
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- 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
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- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
- C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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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
- 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
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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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/36—Steaming
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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
- 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
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- C07C2529/00—Catalysts comprising molecular sieves
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- 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
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- 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
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- 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
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.シリカ/アルミナモル比が500以下であるアルミノシリケートゼオライ ト触媒の形状選択性を変化させる方法であって、触媒を、少なくとも2つの外部 での選択性化シーケンスに付することを含んでなり、外部での各選択性化シーケ ンスが、触媒を担体内で選択性化剤に接触させる工程および続いて触媒を焼成す る工程を含む方法。 2.触媒作用を有するモレキュラーシーブが、2〜6回の範囲で外部での選択 性化シーケンスによって変性される請求の範囲1記載の方法。 3.選択性化剤が、有機ケイ素化合物である請求の範囲1または2記載の方法 。 4.選択性化剤が、シリコーン、シリコーンポリマー、シラン、アルコキシシ ランおよびアミノシランから選ばれる請求の範囲3記載の方法。 5.選択性化剤が、式: [式中、R1およびR2は水素、ハロゲン、ヒドロキシル基、アルキル基、アルコ キシ基、ハロゲン化アルキル基、アリール基、ハロゲン化アリール基、アルアル キル基、ハロゲン化アルアルキル基、アルカリル基およびハロゲン化アルカリル 基からなる群から独立して選ばれ、nは2〜1000の範囲の値である。] により特徴付けられる繰り返し単位を有するシリコーンポリマーから選ばれ、有 機シランが、式: [式中、R3、R4、R5およびR6はそれぞれ、水素、ハロゲン、ヒドロキシル基 、アルキル基、アルコキシ基、アミノアルキル基、ハロゲン化アルキル基、アリ ール基、ハロゲン化アリール基、アルアルキル基、ハロゲン化アルアルキル基、 アルカリル基およびハロゲン化アルカリル基からなる群から選ばれる。] に従う請求項3記載の方法。 6.担体が有機相である請求の範囲1〜5のいずれかに記載の方法。 7.有機担体が、直鎖、分枝および環状の炭化水素を含んでなる請求の範囲6 記載の方法。 8.有機担体が、少なくとも7個の炭素原子を有するパラフィンである請求の 範囲6または7記載の方法。 9.担体が水相を含む請求の範囲1〜5のいずれかに記載の方法。 10.水相が、選択性化剤および界面活性剤を含むエマルジョンを含んでなる 請求の範囲9記載の方法。 11.ゼオライトが、12〜100のシリカ対アルミナモル比を有する請求の 範囲1〜10のいずれかに記載の方法。 12.ゼオライトが、20〜60のシリカ対アルミナモル比を有する請求の範 囲1〜11のいずれかに記載の方法。 13.各焼成工程を、少なくとも250℃の温度にて行う請求の範囲1記載の 方法。 14.変性した触媒作用を有するモレキュラーシーブを、1%〜100%の水 蒸気、100℃〜600℃の温度、0.07〜350kPa(0.01〜50psia) の圧力を含んでなる条件下で、0.1〜12時間の時間で水蒸気処理する工程を 更に含んでなる請求の範囲1〜13のいずれかに記載の方法。 15.変性した触媒作用を有するモレキュラーシーブを、その場でトリム選択 性化する工程を更に含んでなる請求の範囲1〜14のいずれかに記載の方法。 16.その場でのトリム選択性化が、変性した触媒作用を有するモレキュラー シーブを、パラフィン、シクロパラフィン、オレフィン、シクロオレフィン、芳 香族化合物、アルコール、アルデヒド、エーテル、ケトン、フェノール、複素環 式化合物およびそれらの混合物から選ばれる熱分解性の有機化合物に、熱分解性 の有機化合物の分解温度を越える温度で接触させることを含んでなる請求の範囲 13記載の方法。 17.その場でのトリム選択性化工程が、変性した触媒作用を有するモレキュ ラーシーブと、アルキル置換ベンゼンおよび有機ケイ素トリム選択性化剤を含ん でなる反応ストリームとを、アルキル置換ベンゼンの形状選択的不均化のための 反応条件にて接触させることを含んでなる請求の範囲13記載の方法。 18.ゼオライトが1〜12の拘束指数を有する請求の範囲1〜17のいずれ かに記載の方法。 19.ゼオライトがZSM−5である請求の範囲1〜18のいずれかに記載の 方法。 20.請求の範囲1〜19のいずれかに記載の方法によって変性されたゼオラ イト触媒の、パラ選択性のアルキル芳香族化合物転化方法における使用。 21.転化方法が、アルキルベンゼンのパラジアルキルベンゼンへの選択的不 均化である請求の範囲16記載の使用。 22.アルキルベンゼンがトルエンまたはエチルベンゼンである請求の範囲1 6または17記載の使用。
Applications Claiming Priority (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US069,260 | 1993-05-28 | ||
| US08/069,251 US5476823A (en) | 1993-05-28 | 1993-05-28 | Method of preparation of ex situ selectivated zeolite catalysts for enhanced shape selective applications and method to increase the activity thereof |
| US08/069,257 US5382737A (en) | 1993-05-28 | 1993-05-28 | Selective ethylbenzene disproportionation process (SEBDP) with ex situ selectivated zeolite catalysts |
| US069,255 | 1993-05-28 | ||
| US069,259 | 1993-05-28 | ||
| US069,257 | 1993-05-28 | ||
| US08/069,255 US5403800A (en) | 1993-05-28 | 1993-05-28 | Multiple impregnation technique for the preparation of ex situ selectivated zeolite catalysts |
| US069,254 | 1993-05-28 | ||
| US069,251 | 1993-05-28 | ||
| US08/069,254 US5367099A (en) | 1993-05-28 | 1993-05-28 | Selective toluene disproportionation process (STDP) with ex situ selectivated zeolite catalyst |
| US08/069,260 US5406015A (en) | 1993-05-28 | 1993-05-28 | Selective ethylbenzene disproportionation processes (SEBDP) with ex situ selectivated zeolite catalyst |
| US08/069,259 US5365004A (en) | 1993-05-28 | 1993-05-28 | Selective toluene disproportionation process (STDP) with ex situ selectivated zeolite catalysts |
| US14175893A | 1993-10-27 | 1993-10-27 | |
| US141,758 | 1993-10-27 | ||
| PCT/US1994/005390 WO1994027934A1 (en) | 1993-05-28 | 1994-05-13 | Process for modifying the shape selectivity of a zeolite catalyst and use of the mofified catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08509907A true JPH08509907A (ja) | 1996-10-22 |
| JP3717926B2 JP3717926B2 (ja) | 2005-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52040694A Expired - Lifetime JP3717926B2 (ja) | 1993-05-28 | 1994-05-13 | ゼオライト触媒の形状選択性を変化させる方法および変化させた触媒の使用 |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0703886B1 (ja) |
| JP (1) | JP3717926B2 (ja) |
| KR (1) | KR100343665B1 (ja) |
| CN (1) | CN1083291C (ja) |
| AU (1) | AU677402B2 (ja) |
| BR (1) | BR9406693A (ja) |
| CA (1) | CA2161875C (ja) |
| DE (1) | DE69431625T2 (ja) |
| DK (1) | DK0703886T3 (ja) |
| ES (1) | ES2185657T3 (ja) |
| RU (1) | RU2124944C1 (ja) |
| SG (1) | SG67289A1 (ja) |
| WO (1) | WO1994027934A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007507525A (ja) * | 2003-09-30 | 2007-03-29 | サウジ ベイシック インダストリーズ コーポレイション | トルエンのメチル化法 |
| WO2009119725A1 (ja) * | 2008-03-27 | 2009-10-01 | 株式会社ジャパンエナジー | パラ置換芳香族炭化水素の製造方法 |
| JP2012507390A (ja) * | 2008-11-03 | 2012-03-29 | サウディ ベーシック インダストリーズ コーポレイション | 芳香族アルキル化のための安定な形状選択性触媒およびその使用方法と調製方法 |
| JP2019531298A (ja) * | 2016-10-04 | 2019-10-31 | エクソンモービル ケミカル パテンツ インコーポレイテッド | 重質芳香族炭化水素の不均化およびトランスアルキル化 |
| JP2023512434A (ja) * | 2020-01-06 | 2023-03-27 | ユーオーピー エルエルシー | 2床液相異性化プロセス |
| JP2023513783A (ja) * | 2020-02-18 | 2023-04-03 | ユーオーピー エルエルシー | 強化uzm-39アルミノシリケートゼオライトを使用したトルエンの不均化 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19743165A1 (de) * | 1997-09-30 | 1999-04-01 | Studiengesellschaft Kohle Mbh | Selektive Alkylierung von Aromaten mit oberflächenmodifizierten mikroporösen Mischoxiden |
| US6388156B1 (en) | 1999-05-14 | 2002-05-14 | Exxonmobil Chemical Patents Inc. | Direct selective synthesis of para-xylene by reacting an aromatic compound with a methylating agent formed from CO, Co2 and H2 |
| US6459006B1 (en) | 1999-05-14 | 2002-10-01 | Exxonmobil Chemical Patents Inc. | Selective methylation to para-xylene using fuel syngas |
| US7304194B2 (en) * | 2005-05-05 | 2007-12-04 | Saudi Basic Industries Corporation | Hydrothermal treatment of phosphorus-modified zeolite catalysts |
| KR101098495B1 (ko) | 2005-08-15 | 2011-12-26 | 상하이 리서치 인스티튜트 오브 페트로케미칼 테크놀로지 시노펙 | 톨루엔 형태 선택성 알킬화반응에 의한 파라-자일렌 제조용촉매의 제조방법 |
| US8575055B2 (en) | 2010-03-30 | 2013-11-05 | Uop Llc | Surface-modified zeolites and methods for preparing the same |
| US20140100401A1 (en) * | 2011-05-09 | 2014-04-10 | Saudi Basic Industries Corporation | Catalyst for the alkylation of aromatic hydrocarbons |
| WO2014200626A2 (en) * | 2013-06-13 | 2014-12-18 | Exxonmobil Chemical Patents Inc. | In-situ trim coke selectivation of toluene disproportionation catalyst |
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| CN108291154A (zh) * | 2015-11-18 | 2018-07-17 | 埃克森美孚研究工程公司 | 从含氧有机物生产汽油的系统和方法 |
| CN106189368A (zh) * | 2016-06-30 | 2016-12-07 | 无锡市华东电力设备有限公司 | 改性钛白粉、超细晶形陶瓷粉体脱硝催化剂的制备方法 |
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| JP6894530B2 (ja) * | 2017-04-27 | 2021-06-30 | 中国科学院大▲連▼化学物理研究所Dalian Institute Of Chemical Physics,Chinese Academy Of Sciences | トルエン、p−キシレン及び軽質オレフィンのうちの少なくとも1種を製造するための触媒のインサイチュ製造方法及び反応プロセス |
| GB201819416D0 (en) * | 2018-11-29 | 2019-01-16 | Johnson Matthey Plc | Method |
| SG11202106285TA (en) | 2018-12-13 | 2021-07-29 | China Petroleum & Chem Corp | Hydrocracking catalyst, preparation method therefor and application thereof |
| US10843930B1 (en) | 2019-11-13 | 2020-11-24 | Saudi Arabian Oil Company | Systems and methods for synthesis of ZSM-22 zeolite |
| RU2734985C1 (ru) * | 2020-05-21 | 2020-10-27 | Федеральное государственное бюджетное учреждение науки "Федеральный исследовательский центр "Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук" (ИК СО РАН, Институт катализа СО РАН) | Способ приготовления катализатора и способ получения изопропилбензола (варианты) |
| KR102577286B1 (ko) * | 2023-01-16 | 2023-09-11 | 주식회사 파이프랜드 | 강성과 탄성이 향상된 폴리에틸렌 합성수지관 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283306A (en) * | 1979-04-20 | 1981-08-11 | E. I. Du Pont De Nemours And Company | Crystalline silica and use in alkylation of aromatics |
| US4402867A (en) * | 1981-12-22 | 1983-09-06 | Mobil Oil Corporation | Silica-modified zeolite catalysts |
| US4559314A (en) * | 1982-03-22 | 1985-12-17 | Mobil Oil Corporation | Zeolite activation |
| US4477583A (en) * | 1983-06-09 | 1984-10-16 | Mobil Oil Corporation | Silica-modified catalyst and use for selective production of para-dialkyl substituted benzenes |
| SU1409321A1 (ru) * | 1985-07-09 | 1988-07-15 | Институт химии нефти СО АН СССР | Способ активации катализатора |
| US5173461A (en) * | 1990-03-21 | 1992-12-22 | Mobil Oil Corporation | Toluene disproportionation catalyst |
| US5321183A (en) * | 1992-03-12 | 1994-06-14 | Mobil Oil Corp. | Process for the regioselective conversion of aromatics to para-disubstituted benzenes |
| US5349114A (en) * | 1993-04-05 | 1994-09-20 | Mobil Oil Corp. | Shape selective hydrocarbon conversions over modified catalyst |
-
1994
- 1994-05-13 SG SG1996001260A patent/SG67289A1/en unknown
- 1994-05-13 DK DK94920006T patent/DK0703886T3/da active
- 1994-05-13 DE DE69431625T patent/DE69431625T2/de not_active Expired - Lifetime
- 1994-05-13 ES ES94920006T patent/ES2185657T3/es not_active Expired - Lifetime
- 1994-05-13 WO PCT/US1994/005390 patent/WO1994027934A1/en not_active Ceased
- 1994-05-13 KR KR1019950705261A patent/KR100343665B1/ko not_active Expired - Lifetime
- 1994-05-13 CN CN94192280A patent/CN1083291C/zh not_active Expired - Lifetime
- 1994-05-13 EP EP94920006A patent/EP0703886B1/en not_active Expired - Lifetime
- 1994-05-13 RU RU95122723A patent/RU2124944C1/ru active
- 1994-05-13 JP JP52040694A patent/JP3717926B2/ja not_active Expired - Lifetime
- 1994-05-13 BR BR9406693A patent/BR9406693A/pt not_active IP Right Cessation
- 1994-05-13 CA CA002161875A patent/CA2161875C/en not_active Expired - Lifetime
- 1994-05-13 AU AU70939/94A patent/AU677402B2/en not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007507525A (ja) * | 2003-09-30 | 2007-03-29 | サウジ ベイシック インダストリーズ コーポレイション | トルエンのメチル化法 |
| WO2009119725A1 (ja) * | 2008-03-27 | 2009-10-01 | 株式会社ジャパンエナジー | パラ置換芳香族炭化水素の製造方法 |
| US8609918B2 (en) | 2008-03-27 | 2013-12-17 | Jx Nippon Oil & Energy Corporation | Method of producing para-substituted aromatic hydrocarbon |
| JP2012507390A (ja) * | 2008-11-03 | 2012-03-29 | サウディ ベーシック インダストリーズ コーポレイション | 芳香族アルキル化のための安定な形状選択性触媒およびその使用方法と調製方法 |
| JP2019531298A (ja) * | 2016-10-04 | 2019-10-31 | エクソンモービル ケミカル パテンツ インコーポレイテッド | 重質芳香族炭化水素の不均化およびトランスアルキル化 |
| JP2023512434A (ja) * | 2020-01-06 | 2023-03-27 | ユーオーピー エルエルシー | 2床液相異性化プロセス |
| JP2023513783A (ja) * | 2020-02-18 | 2023-04-03 | ユーオーピー エルエルシー | 強化uzm-39アルミノシリケートゼオライトを使用したトルエンの不均化 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994027934A1 (en) | 1994-12-08 |
| ES2185657T3 (es) | 2003-05-01 |
| EP0703886A1 (en) | 1996-04-03 |
| KR100343665B1 (ko) | 2003-03-15 |
| DE69431625D1 (de) | 2002-12-05 |
| DK0703886T3 (da) | 2003-03-03 |
| AU7093994A (en) | 1994-12-20 |
| EP0703886A4 (en) | 1998-04-29 |
| CN1083291C (zh) | 2002-04-24 |
| SG67289A1 (en) | 1999-09-21 |
| KR960702422A (ko) | 1996-04-27 |
| DE69431625T2 (de) | 2003-02-27 |
| CA2161875A1 (en) | 1994-12-08 |
| RU2124944C1 (ru) | 1999-01-20 |
| AU677402B2 (en) | 1997-04-24 |
| JP3717926B2 (ja) | 2005-11-16 |
| CA2161875C (en) | 2006-02-14 |
| EP0703886B1 (en) | 2002-10-30 |
| BR9406693A (pt) | 1996-01-16 |
| CN1124950A (zh) | 1996-06-19 |
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