JP4958799B2 - 液相芳香族アルキル化方法 - Google Patents

液相芳香族アルキル化方法 Download PDF

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Publication number
JP4958799B2
JP4958799B2 JP2007558157A JP2007558157A JP4958799B2 JP 4958799 B2 JP4958799 B2 JP 4958799B2 JP 2007558157 A JP2007558157 A JP 2007558157A JP 2007558157 A JP2007558157 A JP 2007558157A JP 4958799 B2 JP4958799 B2 JP 4958799B2
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Japan
Prior art keywords
olefins
stream
aromatic
zeolite
benzene
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Expired - Lifetime
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JP2007558157A
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Japanese (ja)
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JP2008531820A (ja
JP2008531820A5 (enExample
Inventor
ウマンスキー，ベンジャミン，サンティアゴ
クラーク，マイケル，クリストファー
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ExxonMobil Technology and Engineering Co
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Exxon Research and Engineering Co
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/04—Liquid carbonaceous fuels essentially based on blends of hydrocarbons
    • C10L1/06—Liquid carbonaceous fuels essentially based on blends of hydrocarbons for spark ignition
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
    • C10G29/20—Organic compounds not containing metal atoms
    • C10G29/205—Organic compounds not containing metal atoms by reaction with hydrocarbons added to the hydrocarbon oil
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1088—Olefins
    • C10G2300/1092—C2-C4 olefins
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1096—Aromatics or polyaromatics
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/02—Gasoline

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
JP2007558157A 2005-02-28 2006-02-28 液相芳香族アルキル化方法 Expired - Lifetime JP4958799B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US65694605P 2005-02-28 2005-02-28
US60/656,946 2005-02-28
US11/362,139 2006-02-27
US11/362,139 US7476774B2 (en) 2005-02-28 2006-02-27 Liquid phase aromatics alkylation process
PCT/US2006/007171 WO2006094009A2 (en) 2005-02-28 2006-02-28 Liquid phase aromatics alkylation process

Publications (3)

Publication Number Publication Date
JP2008531820A JP2008531820A (ja) 2008-08-14
JP2008531820A5 JP2008531820A5 (enExample) 2009-04-02
JP4958799B2 true JP4958799B2 (ja) 2012-06-20

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JP2007558157A Expired - Lifetime JP4958799B2 (ja) 2005-02-28 2006-02-28 液相芳香族アルキル化方法

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Country Link
US (1) US7476774B2 (enExample)
EP (1) EP1858830B1 (enExample)
JP (1) JP4958799B2 (enExample)
BR (1) BRPI0609050B1 (enExample)
CA (1) CA2599347C (enExample)
RU (1) RU2409540C2 (enExample)
WO (1) WO2006094009A2 (enExample)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3252128B1 (en) 2006-04-03 2019-01-02 Pharmatherm Chemicals Inc. Thermal extraction method for producing a taxane extract
CN101489677B (zh) * 2006-07-28 2012-12-26 埃克森美孚化学专利公司 Mcm-22家族分子筛组合物，其制造方法和用于烃转化的用途
US20080058566A1 (en) * 2006-09-05 2008-03-06 Fina Technology, Inc. Processes for reduction of alkylation catalyst deactivation utilizing low silica to alumina ratio catalyst
US7919421B2 (en) * 2006-12-21 2011-04-05 Exxonmobil Chemical Patents Inc. Catalyst composition, the method of manufacturing and the process of use thereof in aromatics alkylation
US7381676B1 (en) 2007-01-16 2008-06-03 Exxonmobil Chemical Patents Inc. Catalyst composition and its use thereof in aromatics alkylation
US7790940B2 (en) * 2007-06-21 2010-09-07 Exxonmobil Chemical Patents Inc. Liquid phase alkylation process
US7905990B2 (en) 2007-11-20 2011-03-15 Ensyn Renewables, Inc. Rapid thermal conversion of biomass
UA102843C2 (uk) * 2008-02-28 2013-08-27 Солвей (Сосьєте Анонім) Спосіб виробництва щонайменше однієї сполуки-похідної етилену
US20090267349A1 (en) * 2008-04-23 2009-10-29 Spitzauer Michael P Production Processes, Systems, Methods, and Apparatuses
US20090275791A1 (en) * 2008-05-05 2009-11-05 Saudi Arabian Oil Company Ceramic foam catalyst support for gasoline alkylation
US20100012552A1 (en) * 2008-07-18 2010-01-21 James Jr Robert B Process and apparatus for producing gasoline
JP2012509955A (ja) * 2008-11-26 2012-04-26 ユニヴァーシティー オブ ノースダコタ 作物油からの環状有機化合物の生産方法
US20100312033A1 (en) * 2009-03-13 2010-12-09 Exxonmobil Research And Engineering Company Olefin feed purification process
US8395006B2 (en) * 2009-03-13 2013-03-12 Exxonmobil Research And Engineering Company Process for making high octane gasoline with reduced benzene content by benzene alkylation at high benzene conversion
US20110118522A1 (en) 2009-11-13 2011-05-19 Exxonmobil Research And Engineering Company Olefin feed purification process
US20110147263A1 (en) * 2009-12-18 2011-06-23 Exxonmobil Research And Engineering Company Process and system to convert olefins to diesel and other distillates
US8575408B2 (en) 2010-03-30 2013-11-05 Uop Llc Use of a guard bed reactor to improve conversion of biofeedstocks to fuel
US20110284359A1 (en) 2010-05-20 2011-11-24 Uop Llc Processes for controlling afterburn in a reheater and for controlling loss of entrained solid particles in combustion product flue gas
RU2505515C1 (ru) * 2010-06-11 2014-01-27 Юоп Ллк Способ и устройство для снижения содержания бензола в бензине при алкилировании разбавленным этиленом
US8499702B2 (en) 2010-07-15 2013-08-06 Ensyn Renewables, Inc. Char-handling processes in a pyrolysis system
US9181146B2 (en) 2010-12-10 2015-11-10 Exxonmobil Chemical Patents Inc. Process for the production of xylenes and light olefins
MX358098B (es) * 2011-02-07 2018-08-06 Badger Licensing Llc Proceso para reducir el contenido de benceno de la gasolina mediante la alquilacion de benceno utilizando una olefina inferior en presencia de un diluyente parafinico.
JP2014513153A (ja) 2011-02-07 2014-05-29 バジャー・ライセンシング・エルエルシー ガソリンのベンゼン含有量を低減するプロセス
KR20140037040A (ko) 2011-02-07 2014-03-26 바져 라이센싱 엘엘씨 가솔린의 벤젠 함량을 줄이기 위한 공정
US9441887B2 (en) 2011-02-22 2016-09-13 Ensyn Renewables, Inc. Heat removal and recovery in biomass pyrolysis
US9073005B2 (en) * 2011-06-09 2015-07-07 Sri International Falling microbead counter-flow process for separating gas mixtures
ITMI20111144A1 (it) * 2011-06-23 2012-12-24 Polimeri Europa Spa Procedimento per l'alchilazione di idrocarburi aromatici con olefine
MX352408B (es) * 2011-08-19 2017-11-23 Badger Licensing Llc Proceso para reducir el contenido de benceno de la gasolina.
US9347005B2 (en) 2011-09-13 2016-05-24 Ensyn Renewables, Inc. Methods and apparatuses for rapid thermal processing of carbonaceous material
US10400175B2 (en) 2011-09-22 2019-09-03 Ensyn Renewables, Inc. Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material
US10041667B2 (en) 2011-09-22 2018-08-07 Ensyn Renewables, Inc. Apparatuses for controlling heat for rapid thermal processing of carbonaceous material and methods for the same
US9044727B2 (en) 2011-09-22 2015-06-02 Ensyn Renewables, Inc. Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material
US9109177B2 (en) 2011-12-12 2015-08-18 Ensyn Renewables, Inc. Systems and methods for renewable fuel
WO2013169465A1 (en) * 2012-05-07 2013-11-14 Exxonmobil Chemical Patents Inc. Process for the production of xylenes
WO2013169464A1 (en) * 2012-05-07 2013-11-14 Exxonmobil Chemical Patents Inc. Process for the production of xylenes and light olefins
US9181147B2 (en) 2012-05-07 2015-11-10 Exxonmobil Chemical Patents Inc. Process for the production of xylenes and light olefins
US8921633B2 (en) 2012-05-07 2014-12-30 Exxonmobil Chemical Patents Inc. Process for the production of xylenes and light olefins
US8937205B2 (en) 2012-05-07 2015-01-20 Exxonmobil Chemical Patents Inc. Process for the production of xylenes
US9670413B2 (en) 2012-06-28 2017-06-06 Ensyn Renewables, Inc. Methods and apparatuses for thermally converting biomass
US9278893B2 (en) 2012-11-12 2016-03-08 Uop Llc Process for making gasoline by oligomerization
US9567267B2 (en) 2012-11-12 2017-02-14 Uop Llc Process for oligomerizing light olefins including pentenes
US9644159B2 (en) 2012-11-12 2017-05-09 Uop Llc Composition of oligomerate
US10508064B2 (en) 2012-11-12 2019-12-17 Uop Llc Process for oligomerizing gasoline without further upgrading
US9834492B2 (en) 2012-11-12 2017-12-05 Uop Llc Process for fluid catalytic cracking oligomerate
US9434891B2 (en) 2012-11-12 2016-09-06 Uop Llc Apparatus for recovering oligomerate
US9663415B2 (en) 2012-11-12 2017-05-30 Uop Llc Process for making diesel by oligomerization of gasoline
US9522375B2 (en) 2012-11-12 2016-12-20 Uop Llc Apparatus for fluid catalytic cracking oligomerate
US9522373B2 (en) 2012-11-12 2016-12-20 Uop Llc Apparatus for oligomerizing light olefins
US9441173B2 (en) 2012-11-12 2016-09-13 Uop Llc Process for making diesel by oligomerization
US9914673B2 (en) 2012-11-12 2018-03-13 Uop Llc Process for oligomerizing light olefins
US8927800B2 (en) * 2012-12-14 2015-01-06 Chevron U.S.A. Inc. Method for reducing organic halide contamination in hydrocarbon products
WO2014109766A1 (en) 2013-01-14 2014-07-17 Badger Licensing Llc Process for balancing gasoline and distillate production in a refinery
EP3492559A1 (en) 2013-06-26 2019-06-05 Ensyn Renewables, Inc. Methods for renewable fuel
CN111234862A (zh) 2014-02-07 2020-06-05 沙特基础工业公司 使用酸催化剂如酸性离子液体从烯烃流中去除芳香族杂质
CN111534321A (zh) 2014-02-07 2020-08-14 沙特基础工业公司 使用酸催化剂由烯烃流股中去除芳香族杂质
MX382761B (es) 2014-11-25 2025-03-13 Badger Licensing Llc Proceso para reducir el contenido de benceno de la gasolina.
EP3337966B1 (en) 2015-08-21 2021-12-15 Ensyn Renewables, Inc. Liquid biomass heating system
WO2017188934A1 (en) 2016-04-26 2017-11-02 Badger Licensing Llc Process for reducing the benzene content of gasoline
US11034632B2 (en) * 2016-09-15 2021-06-15 Lummus Technology Llc Ethane recovery process and alkylation process with ethane recovery
MY193949A (en) 2016-12-29 2022-11-02 Ensyn Renewables Inc Demetallization Of Liquid Biomass
RU2717775C1 (ru) * 2019-11-08 2020-03-25 Общество С Ограниченной Ответственностью "Ррт" Способ алкилирования ароматических углеводородов олефинами и реакционно-ректификационная система для его осуществления

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381175A (en) * 1943-02-22 1945-08-07 Universal Oil Prod Co Production of alkyl aromatic hydrocarbons
US3755483A (en) 1972-04-28 1973-08-28 Mobil Oil Vapor phase alkylation in presence of crystalline aluminosilicate catalyst
US3751504A (en) * 1972-05-12 1973-08-07 Mobil Oil Corp Vapor-phase alkylation in presence of crystalline aluminosilicate catalyst with separate transalkylation
US4016218A (en) * 1975-05-29 1977-04-05 Mobil Oil Corporation Alkylation in presence of thermally modified crystalline aluminosilicate catalyst
US4169111A (en) * 1978-02-02 1979-09-25 Union Oil Company Of California Manufacture of ethylbenzene
US4393262A (en) 1978-12-14 1983-07-12 Mobil Oil Corporation Production of isopropylbenzene
US4459426A (en) * 1980-04-25 1984-07-10 Union Oil Company Of California Liquid-phase alkylation and transalkylation process
US4547605A (en) * 1983-09-28 1985-10-15 Mobil Oil Corporation Catalyst for alkylation of aromatic hydrocarbons
US5149894A (en) 1986-01-29 1992-09-22 Chevron Research And Technology Company Alkylation using zeolite SSZ-25
US4956514A (en) * 1988-10-06 1990-09-11 Mobil Oil Corp. Process for converting olefins to higher hydrocarbons
US4954325A (en) * 1986-07-29 1990-09-04 Mobil Oil Corp. Composition of synthetic porous crystalline material, its synthesis and use
US4891458A (en) * 1987-12-17 1990-01-02 Innes Robert A Liquid phase alkylation or transalkylation process using zeolite beta
US5003119A (en) * 1988-05-09 1991-03-26 Lummus Crest, Inc. Manufacture of alkylbenzenes
US4992606A (en) * 1988-10-06 1991-02-12 Mobil Oil Corp. Process for preparing short chain alkyl aromatic compounds
US5073653A (en) * 1989-06-23 1991-12-17 Fina Technology, Inc. Aromatic alkylation processes
EP0414590B1 (fr) * 1989-08-22 1993-08-25 Institut Français du Pétrole Procédé de reduction de la teneur en benzène des essences
US5175185A (en) * 1989-12-29 1992-12-29 Allergan, Inc. Acetylenes disubstituted with a heteroaromatic group and a substituted phenyl group having retinoid like activity
US5334795A (en) * 1990-06-28 1994-08-02 Mobil Oil Corp. Production of ethylbenzene
US5077445A (en) * 1991-02-06 1991-12-31 Mobil Oil Corp. Liquid-phase alkylbenzene synthesis using hydrated catalyst
US5236575A (en) * 1991-06-19 1993-08-17 Mobil Oil Corp. Synthetic porous crystalline mcm-49, its synthesis and use
WO1994029245A1 (en) * 1993-06-16 1994-12-22 Mobil Oil Corporation Liquid phase ethylbenzene synthesis
US5336820A (en) * 1993-08-11 1994-08-09 Mobil Oil Corporation Process for the alkylation of benzene-rich gasoline
CN1059424C (zh) * 1994-11-23 2000-12-13 埃克森化学专利公司 应用沸石结合沸石催化剂的烃转化过程
US5600048A (en) * 1994-12-27 1997-02-04 Mobil Oil Corporation Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation
US5900520A (en) * 1995-01-23 1999-05-04 Mobil Oil Corporation Aromatics alkylation
WO1998003455A1 (en) * 1996-07-19 1998-01-29 Asahi Kasei Kogyo Kabushiki Kaisha Process for preparing ethylbenzene
US5902917A (en) * 1997-11-26 1999-05-11 Mobil Oil Corporation Alkylaromatics production
US5907073A (en) * 1998-02-24 1999-05-25 Fina Technology, Inc. Aromatic alkylation process
US6025534A (en) 1998-04-07 2000-02-15 Bp Amoco Corporation Olefin polymerization process
US6051521A (en) * 1998-08-25 2000-04-18 Mobil Oil Corporation Method of producing an aromatics alkylation catalyst
IT1313008B1 (it) * 1999-07-13 2002-05-29 Enichem Spa Processo per l'alchilazione di composti aromatici.
US6703356B1 (en) * 2000-03-23 2004-03-09 Exxonmobil Research And Engineering Company Synthetic hydrocarbon fluids
US6911568B1 (en) * 2000-04-28 2005-06-28 Exxonmobil Oil Corporation Regeneration of aromatic alkylation catalysts using hydrocarbon stripping
EP1309527B1 (en) 2000-04-28 2007-03-14 Exxonmobil Oil Corporation Regeneration of aromatic alkylation catalysts using hydrocarbon stripping
US6579821B1 (en) 2000-06-14 2003-06-17 Bechtel Bwxt Idaho, Llc Method for reactivating solid catalysts used in alkylation reactions
US6670517B1 (en) * 2000-08-24 2003-12-30 Exxon Mobil Chemical Patents Inc. Process for alkylating aromatics
US7199068B2 (en) 2002-03-05 2007-04-03 Sasol North America Inc. Reactive distillation alkylation process including in situ catalyst regeneration
CN1464035A (zh) 2002-06-05 2003-12-31 中国科学院大连化学物理研究所 一种由含烯烃的低碳烃原料生产汽油的工艺
US7074978B2 (en) * 2003-02-25 2006-07-11 Abb Lummus Global Inc. Process for the production of alkylbenzene
US7238843B2 (en) * 2003-02-28 2007-07-03 Abb Lummus Global, Inc. Process for the production of alkylaromatics
US7449420B2 (en) * 2003-03-21 2008-11-11 Stone & Webster Inc. Production of alkyl aromatic compounds with catalyst reactivation

Also Published As

Publication number Publication date
EP1858830A2 (en) 2007-11-28
JP2008531820A (ja) 2008-08-14
US20060194996A1 (en) 2006-08-31
BRPI0609050B1 (pt) 2015-06-30
CA2599347C (en) 2011-11-22
WO2006094009A2 (en) 2006-09-08
WO2006094009A3 (en) 2007-10-11
CA2599347A1 (en) 2006-09-08
RU2409540C2 (ru) 2011-01-20
EP1858830A4 (en) 2013-12-18
US7476774B2 (en) 2009-01-13
RU2007134100A (ru) 2009-04-10
BRPI0609050A2 (pt) 2010-11-16
EP1858830B1 (en) 2017-04-26

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