ATE342768T1 - Auf makroporösen kohlenstoff geträgerten katalysator zur reinigung von aromatischen säuren - Google Patents

Auf makroporösen kohlenstoff geträgerten katalysator zur reinigung von aromatischen säuren

Info

Publication number
ATE342768T1
ATE342768T1 AT02784772T AT02784772T ATE342768T1 AT E342768 T1 ATE342768 T1 AT E342768T1 AT 02784772 T AT02784772 T AT 02784772T AT 02784772 T AT02784772 T AT 02784772T AT E342768 T1 ATE342768 T1 AT E342768T1
Authority
AT
Austria
Prior art keywords
purification
supported catalyst
aromatic acids
carbon supported
pores
Prior art date
Application number
AT02784772T
Other languages
English (en)
Inventor
James Ferguson White
Original Assignee
Engelhard Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Engelhard Corp filed Critical Engelhard Corp
Application granted granted Critical
Publication of ATE342768T1 publication Critical patent/ATE342768T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44Palladium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/47Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56Platinum group metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66Pore distribution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66Pore distribution
    • B01J35/69Pore distribution bimodal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT02784772T 2001-12-21 2002-12-10 Auf makroporösen kohlenstoff geträgerten katalysator zur reinigung von aromatischen säuren ATE342768T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/036,822 US6706658B2 (en) 2001-12-21 2001-12-21 Catalyst for purification of aromatic acids

Publications (1)

Publication Number Publication Date
ATE342768T1 true ATE342768T1 (de) 2006-11-15

Family

ID=21890837

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02784772T ATE342768T1 (de) 2001-12-21 2002-12-10 Auf makroporösen kohlenstoff geträgerten katalysator zur reinigung von aromatischen säuren

Country Status (10)

Country Link
US (2) US6706658B2 (de)
EP (1) EP1458477B1 (de)
JP (1) JP4272528B2 (de)
KR (1) KR100946426B1 (de)
CN (1) CN1622856B (de)
AT (1) ATE342768T1 (de)
AU (1) AU2002346701A1 (de)
DE (1) DE60215539T2 (de)
ES (1) ES2275014T3 (de)
WO (1) WO2003055599A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7659225B2 (en) * 2001-09-17 2010-02-09 Basf Catalysts Llc Precious metal catalyst for debenzylation
US6992037B2 (en) * 2001-09-17 2006-01-31 Engelhard Corporation Precious metal catalyst for debenzylation
US6706658B2 (en) 2001-12-21 2004-03-16 Engelhard Corporation Catalyst for purification of aromatic acids
US6720283B2 (en) * 2002-01-03 2004-04-13 Dalian Institute Of Chemical Physics Activated carbon supported cobalt based catalyst for direct conversion of synthesis gas to diesel fuels
JP2004082007A (ja) * 2002-08-27 2004-03-18 Honda Motor Co Ltd 触媒粒子及びアルコールの脱水素触媒粒子
JP4942911B2 (ja) * 2003-11-28 2012-05-30 東洋エンジニアリング株式会社 水素化分解触媒、重質油を水素化分解する方法
US7166555B2 (en) * 2005-02-14 2007-01-23 Corning Incorporated Coated ceramic catalyst supports and method
DE102006022866A1 (de) * 2006-05-16 2007-11-22 Glatt Systemtechnik Gmbh Kohlenstoff-Granulat, Verfahren zu dessen Herstellung und dessen Verwendung
US7825204B2 (en) 2006-12-19 2010-11-02 Lyondell Chemical Technology, L.P. Inorganic oxide extrudates
US7563740B2 (en) * 2006-12-19 2009-07-21 Lyondell Chemical Technology, L.P. Direct epoxidation process
US7387981B1 (en) 2007-06-28 2008-06-17 Lyondell Chemical Technology, L.P. Direct epoxidation catalyst and process
EP2233207A1 (de) * 2009-02-27 2010-09-29 Basf Se Verfahren zur Herstellung von Metallkohlenstoff enthaltenden Körpern
US10279328B2 (en) 2009-02-27 2019-05-07 Basf Corporation Process for the preparation of metal-carbon containing bodies
KR101127544B1 (ko) * 2009-05-18 2012-03-23 고려대학교 산학협력단 중금속 안정화용 담체 및 이를 이용한 수 처리 방법
US20100310441A1 (en) * 2009-06-05 2010-12-09 Basf Corporation Catalytic Article for Removal of Volatile Organic Compounds in Low Temperature Applications
RU2458042C2 (ru) * 2010-03-01 2012-08-10 Общество с ограниченной ответственностью "НИПИМ-Новые химические технологии" (ООО "НИПИМ-НХИМТЕХ") Способ получения и очистки изофталевой кислоты
EP2588434B1 (de) * 2010-07-01 2016-11-02 Solvay Specialty Polymers Italy S.p.A. Verfahren zur synthese von trifluorethylen
US10086694B2 (en) 2011-09-16 2018-10-02 Gaseous Fuel Systems, Corp. Modification of an industrial vehicle to include a containment area and mounting assembly for an alternate fuel
CN104245113B (zh) * 2012-04-18 2018-03-20 帝斯曼知识产权资产管理有限公司 适用于氢化反应(i)的装置
JP6238211B2 (ja) * 2012-04-18 2017-11-29 ディーエスエム アイピー アセッツ ビー.ブイ. 水素化反応に有用な装置(iii)
CN102863331B (zh) * 2012-09-18 2014-09-03 中国石油化工股份有限公司 对苯二甲酸加氢精制催化剂活性状况判断方法
US9696066B1 (en) 2013-01-21 2017-07-04 Jason E. Green Bi-fuel refrigeration system and method of retrofitting
US9845744B2 (en) 2013-07-22 2017-12-19 Gaseous Fuel Systems, Corp. Fuel mixture system and assembly
CN105435812B (zh) * 2014-09-25 2018-02-13 中国石油化工股份有限公司 粗对苯二甲酸加氢精制催化剂及其制备方法
US9931929B2 (en) * 2014-10-22 2018-04-03 Jason Green Modification of an industrial vehicle to include a hybrid fuel assembly and system
US9885318B2 (en) 2015-01-07 2018-02-06 Jason E Green Mixing assembly
CN105924174A (zh) * 2016-04-26 2016-09-07 武汉大学 一种碳基复合材料的制备方法

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409494A (en) 1944-02-11 1946-10-15 Texas Co Catalyst manufacture
US2556616A (en) 1948-03-25 1951-06-12 Corning Glass Works Method of making electrically conducting glass and articles made therefrom
US2611750A (en) 1950-02-07 1952-09-23 Sun Oil Co Thermally hardened porous solid
GB901848A (en) 1957-12-05 1962-07-25 Atomic Energy Authority Uk Process for manufacturing carbon articles
GB962634A (en) 1959-11-20 1964-07-01 Secr Aviation Carbon articles
US3109712A (en) 1960-01-11 1963-11-05 Plessey Co Ltd Bodies and shapes of carbonaceous materials and processes for their production
FR82269E (fr) 1962-06-06 1964-01-17 Joint Francais Joint torique d'étanchéité
US3235346A (en) 1960-11-22 1966-02-15 Valley Co Inc Composite bodies comprising a continuous framework and an impregnated metallic material and methods of their production
FR1317683A (de) 1961-03-23 1963-05-10
US3342555A (en) 1961-06-19 1967-09-19 Dow Chemical Co Process for the preparation of light weight porous carbon
US3171720A (en) 1961-06-23 1965-03-02 Great Lakes Carbon Corp Carbonaceous bodies useful for thermal insulation and processes for preparing same
US3348967A (en) 1962-12-27 1967-10-24 Valley Co Inc Process of making an article having a hard carbide, boride or silicide outer region
US3387940A (en) 1963-08-29 1968-06-11 Union Carbide Corp High-strength carbon foam
US3310611A (en) 1964-07-15 1967-03-21 Aerojet General Co Method of producing an artificial graphite body
US3446593A (en) 1965-01-07 1969-05-27 Lorraine Carbone Process for the manufacture of macroporous vitreous carbon
NL6608613A (de) 1965-06-21 1966-12-22
US3345440A (en) 1965-06-29 1967-10-03 John M Googin Method for manufacturing foam carbon products
US3352788A (en) 1965-08-26 1967-11-14 Atlas Chem Ind Activated carbon compositions
SE307704B (de) 1968-01-31 1969-01-13 Ehrenreich & Cie A
US3544502A (en) 1968-05-23 1970-12-01 Sun Oil Co Latex stabilized with salts of polymethylated muconic acids
US3628984A (en) 1968-05-27 1971-12-21 Nippon Carbon Co Ltd Method for the manufacture of heat-resistant carbonaceous products having low permeability
GB1266685A (de) 1968-07-12 1972-03-15
US3634569A (en) 1969-01-08 1972-01-11 United Aircraft Corp Method of manufacture of dense graphite structures
US3608170A (en) 1969-04-14 1971-09-28 Abex Corp Metal impregnated composite casting method
US3574548A (en) 1969-08-11 1971-04-13 Atomic Energy Commission Process for manufacturing a cellular carbon body
GB1260034A (en) 1969-08-12 1972-01-12 Coal Industry Patents Ltd Method of manufacturing unitary porous carbon bodies
US3657166A (en) 1969-10-08 1972-04-18 Phillips Petroleum Co Production of foamed thermoplastic with carbonized cellular structure
US3635676A (en) 1969-11-05 1972-01-18 Atomic Energy Commission Method for increasing the strength of carbon foam
US3859421A (en) 1969-12-05 1975-01-07 Edward E Hucke Methods of producing carbonaceous bodies and the products thereof
US3775078A (en) 1972-05-22 1973-11-27 Corning Glass Works Process for making carbon-containing ceramics
US3964933A (en) 1974-04-08 1976-06-22 Exxon Research And Engineering Company Carbon article including electrodes and methods of making the same
US4076873A (en) 1974-07-29 1978-02-28 Shea Lawrence E Resorcinol-aldehyde resins used to bind reinforcing materials such as glass fibers in shaped object form
US4061596A (en) 1974-12-02 1977-12-06 Mitsubishi Chemical Industries Ltd. Process for preparing titanium oxide shaped carrier
NL7502968A (nl) 1975-03-13 1976-09-15 Stamicarbon Werkwijze voor het bereiden van edelmetaal- katalysatoren.
US4082694A (en) 1975-12-24 1978-04-04 Standard Oil Company (Indiana) Active carbon process and composition
US4029567A (en) 1976-04-20 1977-06-14 Canadian Patents And Development Limited Solids recovery from coal liquefaction slurry
US4090978A (en) 1976-12-28 1978-05-23 Uop Inc. Electrocatalysts and a method for the preparation thereof
DE2753674A1 (de) 1977-12-02 1979-06-07 Hoechst Ag Verfahren zur herstellung abriebfester aktivkohletraeger oder -katalysatoren
DE2946688A1 (de) 1978-11-21 1980-06-12 Shandon Southern Prod Verfahren zur herstellung von poroesem kohlenstoff sowie poroeser kohlenstoff
US4329260A (en) 1979-09-24 1982-05-11 Uop Inc. Integral shaped replication supports
JPS57105239A (en) * 1980-12-22 1982-06-30 Kobe Steel Ltd Honeycomb type catalyst carrier comprising vitreous carbonacious substance
DE3418150A1 (de) 1984-05-16 1985-11-21 Degussa Ag, 6000 Frankfurt Aktivkohle und das verfahren zu ihrer herstellung
US4552976A (en) * 1984-08-27 1985-11-12 Texaco Inc. Process for oxidative dicarbonylation of butadiene
US4668496A (en) 1984-11-05 1987-05-26 Plastics Engineering Company Vitreous carbon
US4892972A (en) 1985-10-07 1990-01-09 Amoco Corporation Purification of crude terephthalic acid
JPS62252369A (ja) * 1986-04-23 1987-11-04 株式会社日本製鋼所 活性炭成形体の製造方法
EP0347830B1 (de) 1988-06-21 1994-01-26 Asahi Glass Company Ltd. Verfahren zur Herstellung von 1,1,1,2-Tetrafluorethan
JPH02218625A (ja) * 1989-02-21 1990-08-31 Asahi Glass Co Ltd HCFC―134aの製造方法
US4954469A (en) 1988-08-01 1990-09-04 Robinson Ken K Granulated activated carbon for water treatment
DE3834743A1 (de) 1988-10-12 1990-04-19 Degussa Verfahren zur herstellung einer grobporigen formkohle
EP0492081A1 (de) * 1990-12-24 1992-07-01 Corning Incorporated Aktivkohlestrukturen
US5234584A (en) * 1991-02-04 1993-08-10 United Technologies Corporation Catalytic oxidation of aqueous organic contaminants
GB9107677D0 (en) 1991-04-11 1991-05-29 Ici Plc Chemical process
JP3125808B2 (ja) * 1991-11-29 2001-01-22 住友金属鉱山株式会社 活性炭ハニカム構造体とその製造方法
CA2087743C (en) * 1992-02-06 1999-04-27 Akio Odawara Pharmaceutical composition for inhibiting platelet aggregation
DE4209832A1 (de) * 1992-03-26 1993-09-30 Henkel Kgaa Schalenkatalysator, sein Herstellungsverfahren und seine Verwendung
US5538932A (en) 1992-08-11 1996-07-23 Westvaco Corporation Preparation of high activity, high density activated carbon with activatable binder
US5304527A (en) 1992-11-16 1994-04-19 Westvaco Corporation Preparation for high activity, high density carbon
US5362908A (en) 1993-03-10 1994-11-08 Amoco Corporation Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid
US5965483A (en) 1993-10-25 1999-10-12 Westvaco Corporation Highly microporous carbons and process of manufacture
US5726118A (en) 1995-08-08 1998-03-10 Norit Americas, Inc. Activated carbon for separation of fluids by adsorption and method for its preparation
DE19533718A1 (de) 1995-09-12 1997-03-13 Basf Ag Verfahren zur Hydrierung von aromatischen Verbindungen, in denen mindestens eine Aminogruppe an einen aromatischen Kern gebunden ist
US5756833A (en) 1996-02-01 1998-05-26 Amoco Corporation Catalytic purification and recovery of dicarboxylic aromatic acids
US5616792A (en) 1996-02-01 1997-04-01 Amoco Corporation Catalytic purification of dicarboxylic aromatic acid
US6248924B1 (en) * 1996-06-19 2001-06-19 Basf Aktiengesellschaft Process for reacting an organic compound in the presence of a supported ruthenium catalyst
JP3610208B2 (ja) * 1997-11-12 2005-01-12 京セラ株式会社 活性炭ハニカム構造体
US6417133B1 (en) * 1998-02-25 2002-07-09 Monsanto Technology Llc Deeply reduced oxidation catalyst and its use for catalyzing liquid phase oxidation reactions
WO2000005172A1 (en) * 1998-07-20 2000-02-03 Corning Incorporated Method of making mesoporous carbon using pore formers
RU2146172C1 (ru) 1999-07-29 2000-03-10 Институт катализа им.Г.К.Борескова СО РАН Каталитическая композиция, способ ее приготовления и способ очистки терефталевой кислоты
JP4472108B2 (ja) * 1999-09-21 2010-06-02 旭化成ケミカルズ株式会社 カルボン酸水添触媒
EP1232789A4 (de) 1999-09-21 2006-07-05 Asahi Chemical Ind Katalysator für die hydrierung von karbonsäuren
JP3904823B2 (ja) 2000-02-22 2007-04-11 セントラル硝子株式会社 1,1,1−トリフルオロアセトンの製造方法
US6177380B1 (en) * 2000-05-22 2001-01-23 Eastman Chemical Company Iridium-gold carbonylation co-catalysts
JP4780490B2 (ja) * 2001-03-09 2011-09-28 株式会社エクォス・リサーチ 活性炭フィルタ
US6992037B2 (en) * 2001-09-17 2006-01-31 Engelhard Corporation Precious metal catalyst for debenzylation
US6706658B2 (en) 2001-12-21 2004-03-16 Engelhard Corporation Catalyst for purification of aromatic acids

Also Published As

Publication number Publication date
ES2275014T3 (es) 2007-06-01
DE60215539T2 (de) 2007-09-06
EP1458477B1 (de) 2006-10-18
AU2002346701A1 (en) 2003-07-15
WO2003055599A1 (en) 2003-07-10
KR100946426B1 (ko) 2010-03-10
KR20040065305A (ko) 2004-07-21
US20040158086A1 (en) 2004-08-12
JP2005514191A (ja) 2005-05-19
US6706658B2 (en) 2004-03-16
AU2002346701A8 (en) 2003-07-15
CN1622856B (zh) 2011-07-27
US7586002B2 (en) 2009-09-08
DE60215539D1 (de) 2006-11-30
US20030119665A1 (en) 2003-06-26
EP1458477A1 (de) 2004-09-22
WO2003055599A8 (en) 2003-12-18
JP4272528B2 (ja) 2009-06-03
CN1622856A (zh) 2005-06-01

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