SG165391A1 - Liquid phase alkylation with multiple catalysts - Google Patents
Liquid phase alkylation with multiple catalystsInfo
- Publication number
- SG165391A1 SG165391A1 SG201006735-3A SG2010067353A SG165391A1 SG 165391 A1 SG165391 A1 SG 165391A1 SG 2010067353 A SG2010067353 A SG 2010067353A SG 165391 A1 SG165391 A1 SG 165391A1
- Authority
- SG
- Singapore
- Prior art keywords
- alkylation
- catalyst
- liquid phase
- aromatic compound
- reaction zone
- Prior art date
Links
Classifications
-
- 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
-
- 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
- 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
- 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
-
- 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
- C07C2529/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
-
- 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
-
- 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
-
- 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
- C10G2400/30—Aromatics
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/655,452 US7645913B2 (en) | 2007-01-19 | 2007-01-19 | Liquid phase alkylation with multiple catalysts |
Publications (1)
Publication Number | Publication Date |
---|---|
SG165391A1 true SG165391A1 (en) | 2010-10-28 |
Family
ID=38983369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG201006735-3A SG165391A1 (en) | 2007-01-19 | 2008-01-03 | Liquid phase alkylation with multiple catalysts |
Country Status (12)
Country | Link |
---|---|
US (2) | US7645913B2 (fr) |
EP (1) | EP2113018B1 (fr) |
JP (1) | JP5238719B2 (fr) |
KR (1) | KR101156410B1 (fr) |
CN (2) | CN101622327A (fr) |
BR (1) | BRPI0806714B1 (fr) |
CA (1) | CA2674939C (fr) |
ES (1) | ES2759541T3 (fr) |
PL (1) | PL2113018T3 (fr) |
SG (1) | SG165391A1 (fr) |
TW (1) | TWI415825B (fr) |
WO (1) | WO2008088934A1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080058568A1 (en) * | 2006-09-05 | 2008-03-06 | Fina Technology, Inc. | Processes for the reduction of alkylation catalyst deactivation utilizing stacked catalyst bed |
US9375706B2 (en) | 2006-09-05 | 2016-06-28 | Fina Technology, Inc. | Use of swing preliminary alkylation reactors |
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 |
SG170745A1 (en) * | 2007-10-31 | 2011-05-30 | Exxonmobil Chem Patents Inc | Heavy aromatics processing catalyst and process of using the same |
US8865958B2 (en) | 2008-09-30 | 2014-10-21 | Fina Technology, Inc. | Process for ethylbenzene production |
US20100160704A1 (en) * | 2008-12-19 | 2010-06-24 | Robert Schmidt | Alkylation of aromatics with high activity catalyst |
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 |
BR112012022691A2 (pt) * | 2010-03-10 | 2016-08-23 | Exxonmobil Chemical Patentes Inc | produção de aromáticos alquilados |
US9249067B2 (en) | 2010-05-20 | 2016-02-02 | Exxonmobil Chemical Patents Inc. | Alkylation process |
RU2563461C2 (ru) | 2010-08-30 | 2015-09-20 | Эксонмобил Кемикэл Пейтентс Инк. | Улучшенный способ алкилирования |
EP2627446A2 (fr) | 2010-10-15 | 2013-08-21 | Exxonmobil Chemical Patents Inc. | Sélection d'une composition catalytique améliorée et procédé de conversion d'hydrocarbures l'employant |
WO2012115416A2 (fr) * | 2011-02-21 | 2012-08-30 | 주식회사 엘지화학 | Dispositif pour former une couche de lubrification de surface de verre, four à recuit et dispositif pour fabriquer du verre les comprenant |
CN102875320B (zh) * | 2011-07-12 | 2015-01-07 | 中国石油化工股份有限公司 | 芳烃甲基化串联反应方法 |
CN102875321B (zh) * | 2011-07-12 | 2015-01-07 | 中国石油化工股份有限公司 | 芳烃烷基化连续生产对二甲苯的方法 |
CN102909067B (zh) * | 2011-08-01 | 2015-04-01 | 中国石油化工股份有限公司 | 含两种沸石的乙烯与苯烷基化催化剂及制备方法和应用 |
WO2013119318A1 (fr) * | 2012-02-08 | 2013-08-15 | Exxonmobil Chemical Patents Inc. | Production de composés monoalkylaromatiques |
BR112019020215B1 (pt) | 2017-03-29 | 2023-10-10 | Exxonmobil Chemical Patents Inc | Composição de catalisador para uso em processos de alquilação aromática e processo para produzir um composto aromático monoalquilado |
US11230515B2 (en) | 2017-03-29 | 2022-01-25 | Exxonmobil Chemical Patents Inc. | Methods for removing impurities from a hydrocarbon stream and their use in aromatic alkylation processes |
TWI681942B (zh) * | 2017-03-29 | 2020-01-11 | 美商艾克頌美孚化學專利股份有限公司 | 觸媒組成物及其用於芳族化合物烷基化方法之用途 |
US11964927B2 (en) | 2019-10-25 | 2024-04-23 | ExxonMobil Engineering & Technology Company | Production of alkylaromatic compounds |
Family Cites Families (44)
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US3702886A (en) | 1969-10-10 | 1972-11-14 | Mobil Oil Corp | Crystalline zeolite zsm-5 and method of preparing the same |
US3709979A (en) | 1970-04-23 | 1973-01-09 | Mobil Oil Corp | Crystalline zeolite zsm-11 |
US3832449A (en) | 1971-03-18 | 1974-08-27 | Mobil Oil Corp | Crystalline zeolite zsm{14 12 |
US3755483A (en) | 1972-04-28 | 1973-08-28 | Mobil Oil | Vapor phase alkylation in presence of crystalline aluminosilicate catalyst |
US3751506A (en) | 1972-05-12 | 1973-08-07 | Mobil Oil Corp | 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 |
US4016245A (en) | 1973-09-04 | 1977-04-05 | Mobil Oil Corporation | Crystalline zeolite and method of preparing same |
US3941871A (en) | 1973-11-02 | 1976-03-02 | Mobil Oil Corporation | Crystalline silicates and method of preparing the same |
US4016218A (en) | 1975-05-29 | 1977-04-05 | Mobil Oil Corporation | Alkylation in presence of thermally modified crystalline aluminosilicate catalyst |
CA1064890A (fr) | 1975-06-10 | 1979-10-23 | Mae K. Rubin | Synthese et utilisation de la zeolite cristalline |
US4234231A (en) | 1978-12-06 | 1980-11-18 | Mobil Oil Corporation | Method for restoring a leached formation |
US4556477A (en) | 1984-03-07 | 1985-12-03 | Mobil Oil Corporation | Highly siliceous porous crystalline material ZSM-22 and its use in catalytic dewaxing of petroleum stocks |
US5149894A (en) | 1986-01-29 | 1992-09-22 | Chevron Research And Technology Company | Alkylation using zeolite SSZ-25 |
US4891458A (en) | 1987-12-17 | 1990-01-02 | Innes Robert A | Liquid phase alkylation or transalkylation process using zeolite beta |
US4992606A (en) | 1988-10-06 | 1991-02-12 | Mobil Oil Corp. | Process for preparing short chain alkyl aromatic compounds |
IT1237198B (it) | 1989-11-16 | 1993-05-26 | Eniricerche Spa | Processo per l'alchilazione di composti aromatici. |
JPH04230332A (ja) * | 1990-12-27 | 1992-08-19 | Nippon Steel Chem Co Ltd | アルキルベンゼンの製造方法 |
US5236575A (en) | 1991-06-19 | 1993-08-17 | Mobil Oil Corp. | Synthetic porous crystalline mcm-49, its synthesis and use |
US5258565A (en) | 1992-05-04 | 1993-11-02 | Mobil Oil Corp. | Process for preparing short chain alkylaromatic compounds |
US5362697A (en) | 1993-04-26 | 1994-11-08 | Mobil Oil Corp. | Synthetic layered MCM-56, its synthesis and use |
CA2125378A1 (fr) | 1993-06-09 | 1994-12-10 | James A. E. Bell | Composition de protection contre la foudre avec conductivite electrique amelioree |
US5430198A (en) * | 1993-11-08 | 1995-07-04 | Texaco Chemical Inc. | Diisopropyl ehter/MTBE cogeneration from crude by-product acetone |
ES2124154B1 (es) | 1995-11-08 | 1999-12-01 | Univ Politecnica De Valencia C | Metodo de preparaciion y propiedades cataliticas de un solido microporoso con alta superficie externa. |
ES2105982B1 (es) | 1995-11-23 | 1998-07-01 | Consejo Superior Investigacion | Zeolita itq-1 |
EP0914311B1 (fr) * | 1996-05-29 | 2001-07-11 | ExxonMobil Chemical Patents Inc. | Procede de production de composes aromatiques a partir d'hydrocarbures aliphatiques |
US5955642A (en) | 1996-10-30 | 1999-09-21 | Fina Technology, Inc. | Gas phase alkylation-liquid transalkylation process |
US6232515B1 (en) | 1997-07-28 | 2001-05-15 | Uop Llc | Production of ethyl aromatics by passing portions of transalkylation effluent to a multi-bed alkylation zone |
US5998687A (en) | 1997-07-29 | 1999-12-07 | Uop Llc | Ethylbenzene process using stacked reactor loading of beta and Y zeolites |
US6046125A (en) * | 1998-04-06 | 2000-04-04 | Coastal Catalyst Technology, Inc. | Methods for enhancing the acid sites of FCC catalysts |
US6057485A (en) | 1998-11-17 | 2000-05-02 | Fina Technology, Inc. | Gas phase alkylation with split load of catalyst |
US6090991A (en) | 1999-02-27 | 2000-07-18 | Fina Technology, Inc. | Gas phase alkylation method and catalyst |
US6617482B1 (en) * | 2000-08-16 | 2003-09-09 | Exxonmobil Chemical Patents Inc. | Removable of polar contaminants from aromatic feedstocks |
EP1358141B8 (fr) | 2001-02-07 | 2008-02-13 | ExxonMobil Chemical Patents Inc. | Obtention d'un compose alkylaromatique |
US20020042548A1 (en) * | 2001-07-11 | 2002-04-11 | Dandekar Ajit B. | Process for producing cumene |
AU2003217760A1 (en) * | 2002-02-28 | 2003-09-16 | Washington Group International, Inc. | Production of alkyl aromatic compounds |
US6995295B2 (en) | 2002-09-23 | 2006-02-07 | Exxonmobil Chemical Patents Inc. | Alkylaromatics production |
US7071369B2 (en) | 2003-06-10 | 2006-07-04 | Abb Lummus Global Inc. | Process for the production of alkylbenzene with ethane stripping |
US7141710B2 (en) * | 2003-11-25 | 2006-11-28 | Exxonmobil Chemical Patents Inc. | Aromatics alkylation process |
US6894201B1 (en) * | 2003-12-19 | 2005-05-17 | Uop Llc | Process and apparatus for the removal of nitrogen compounds from a fluid stream |
US7923589B2 (en) | 2005-03-31 | 2011-04-12 | Exxonmobil Chemical Patents Inc. | Alkylaromatics production using dilute alkene |
EP2029511A1 (fr) | 2006-05-08 | 2009-03-04 | ExxonMobil Chemical Patents Inc. | Processus de transformation de composes organiques |
US20090286670A1 (en) | 2006-05-08 | 2009-11-19 | Clark Michael C | Catalyst Composition |
US20080058568A1 (en) * | 2006-09-05 | 2008-03-06 | Fina Technology, Inc. | Processes for the reduction of alkylation catalyst deactivation utilizing stacked catalyst bed |
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 |
-
2007
- 2007-01-19 US US11/655,452 patent/US7645913B2/en active Active
-
2008
- 2008-01-03 CA CA2674939A patent/CA2674939C/fr active Active
- 2008-01-03 KR KR1020097014964A patent/KR101156410B1/ko active IP Right Grant
- 2008-01-03 ES ES08713466T patent/ES2759541T3/es active Active
- 2008-01-03 BR BRPI0806714A patent/BRPI0806714B1/pt active IP Right Grant
- 2008-01-03 CN CN200880002514A patent/CN101622327A/zh active Pending
- 2008-01-03 SG SG201006735-3A patent/SG165391A1/en unknown
- 2008-01-03 EP EP08713466.4A patent/EP2113018B1/fr active Active
- 2008-01-03 WO PCT/US2008/050119 patent/WO2008088934A1/fr active Application Filing
- 2008-01-03 CN CN201510696010.8A patent/CN105294383A/zh active Pending
- 2008-01-03 JP JP2009546453A patent/JP5238719B2/ja active Active
- 2008-01-03 PL PL08713466T patent/PL2113018T3/pl unknown
- 2008-01-18 TW TW097102023A patent/TWI415825B/zh active
-
2009
- 2009-11-23 US US12/624,118 patent/US7777087B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2113018A1 (fr) | 2009-11-04 |
KR20090111819A (ko) | 2009-10-27 |
PL2113018T3 (pl) | 2020-05-18 |
TWI415825B (zh) | 2013-11-21 |
KR101156410B1 (ko) | 2012-06-13 |
EP2113018B1 (fr) | 2019-10-23 |
US20100069693A1 (en) | 2010-03-18 |
US20080177120A1 (en) | 2008-07-24 |
TW200904777A (en) | 2009-02-01 |
BRPI0806714A2 (pt) | 2011-09-13 |
JP5238719B2 (ja) | 2013-07-17 |
ES2759541T3 (es) | 2020-05-11 |
BRPI0806714B1 (pt) | 2017-04-25 |
WO2008088934A1 (fr) | 2008-07-24 |
CA2674939A1 (fr) | 2008-07-24 |
JP2010515776A (ja) | 2010-05-13 |
US7645913B2 (en) | 2010-01-12 |
CA2674939C (fr) | 2012-06-19 |
CN105294383A (zh) | 2016-02-03 |
CN101622327A (zh) | 2010-01-06 |
US7777087B2 (en) | 2010-08-17 |
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