WO2008060986A3 - Layered catalyst composition - Google Patents

Layered catalyst composition Download PDF

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Publication number
WO2008060986A3
WO2008060986A3 PCT/US2007/084219 US2007084219W WO2008060986A3 WO 2008060986 A3 WO2008060986 A3 WO 2008060986A3 US 2007084219 W US2007084219 W US 2007084219W WO 2008060986 A3 WO2008060986 A3 WO 2008060986A3
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WO
WIPO (PCT)
Prior art keywords
catalyst composition
precursor catalyst
precursor
refractory oxide
layered catalyst
Prior art date
Application number
PCT/US2007/084219
Other languages
French (fr)
Other versions
WO2008060986A2 (en
Inventor
Dean E Rende
Robert L Bedard
Original Assignee
Uop Llc
Dean E Rende
Robert L Bedard
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 Uop Llc, Dean E Rende, Robert L Bedard filed Critical Uop Llc
Publication of WO2008060986A2 publication Critical patent/WO2008060986A2/en
Publication of WO2008060986A3 publication Critical patent/WO2008060986A3/en

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    • 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
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08Silica
    • 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
    • B01J21/12Silica and alumina
    • 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
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/30Tungsten
    • 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
    • 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
    • B01J23/42Platinum
    • 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
    • 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
    • B01J23/48Silver or gold
    • 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
    • B01J23/74Iron 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
    • B01J23/74Iron group metals
    • B01J23/75Cobalt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/185Phosphorus; Compounds thereof with iron group metals or 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
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58Fabrics or filaments
    • 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
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0207Pretreatment of the support
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06Washing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/28Phosphorising
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/30Ion-exchange
    • 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
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/26Chromium
    • 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
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32Manganese, technetium or rhenium
    • 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
    • B01J23/72Copper
    • 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
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391Physical properties of the active metal ingredient
    • B01J35/394Metal dispersion value, e.g. percentage or fraction
    • 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
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/396Distribution of the active metal ingredient
    • B01J35/397Egg shell like
    • 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
    • B01J35/61Surface area
    • B01J35/612Surface area less than 10 m2/g
    • 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
    • B01J35/61Surface area
    • B01J35/61310-100 m2/g
    • 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
    • B01J35/64Pore diameter
    • B01J35/65150-500 nm

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)

Abstract

A layered catalyst composition, useful for many chemical processes, comprises an inner core and an outer layer comprising an outer refractory oxide and a precursor catalyst composition with one or more functional surface active constituents integrated on and/or in the substrate surface. The precursor catalyst composition comprises a substantially nonmicroporous/nonmesoporous substrate having macropores having a total surface area between about 0.1 m2/g and 50 m2/g; and preferably, a predetermined isoelectric point (IEP) obtained in a pH range greater than 0, preferably greater than 6.0, but less than or equal to 14. At least one catalytically-active region may be contiguous or discontiguous and has a mean thickness ≤ about 30 nm. Preferably, the precursor catalyst composition is a functional surface catalyst composition comprising a glass having a SARCNa ≤ about 0.5. The outer refractory oxide and the precursor catalyst composition are intermixed after the precursor catalyst composition is produced.
PCT/US2007/084219 2006-11-11 2007-11-09 Layered catalyst composition WO2008060986A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86541606P 2006-11-11 2006-11-11
US60/865,416 2006-11-11

Publications (2)

Publication Number Publication Date
WO2008060986A2 WO2008060986A2 (en) 2008-05-22
WO2008060986A3 true WO2008060986A3 (en) 2008-07-03

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Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/US2007/084219 WO2008060986A2 (en) 2006-11-11 2007-11-09 Layered catalyst composition
PCT/US2007/084194 WO2008060966A2 (en) 2006-11-11 2007-11-09 Functional surface catalyst composition
PCT/US2007/084213 WO2008060981A2 (en) 2006-11-11 2007-11-09 Compound catalyst composition

Family Applications After (2)

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PCT/US2007/084194 WO2008060966A2 (en) 2006-11-11 2007-11-09 Functional surface catalyst composition
PCT/US2007/084213 WO2008060981A2 (en) 2006-11-11 2007-11-09 Compound catalyst composition

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WO (3) WO2008060986A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019220452A1 (en) * 2018-05-14 2019-11-21 Council Of Scientific & Industrial Research Process for the synthesis of metal catalysts
CN109513444A (en) * 2018-12-10 2019-03-26 上海应用技术大学 A kind of preparation method of new copper magnesium bi-metal oxide catalyst

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0258942A2 (en) * 1986-08-29 1988-03-09 Shell Internationale Researchmaatschappij B.V. Catalyst preparation
US4916107A (en) * 1987-11-27 1990-04-10 Degussa Aktiengesellschaft Catalyst for the selective reduction of nitrogen oxides with ammonia
EP0852966A1 (en) * 1997-01-10 1998-07-15 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst and exhaust gas purifying method
EP1044935A1 (en) * 1999-04-13 2000-10-18 Ecole Polytechnique Federale De Lausanne A low weight resistant porous glass fiber having physical, chemical or biological properties
US20020035033A1 (en) * 1997-09-30 2002-03-21 Herbert Muller Process for preparing a shell-type catalyst
JP2003284954A (en) * 2002-03-28 2003-10-07 Nippon Shokubai Co Ltd Gold ultra-fine particle carrier, manufacture method therefor and catalyst comprising the carrier
WO2006025613A1 (en) * 2004-09-03 2006-03-09 Toyota Jidosha Kabushiki Kaisha Process for producing exhaust gas purifying catalyst, and exhaust gas purifying catalyst

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0258942A2 (en) * 1986-08-29 1988-03-09 Shell Internationale Researchmaatschappij B.V. Catalyst preparation
US4916107A (en) * 1987-11-27 1990-04-10 Degussa Aktiengesellschaft Catalyst for the selective reduction of nitrogen oxides with ammonia
EP0852966A1 (en) * 1997-01-10 1998-07-15 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst and exhaust gas purifying method
US20020035033A1 (en) * 1997-09-30 2002-03-21 Herbert Muller Process for preparing a shell-type catalyst
EP1044935A1 (en) * 1999-04-13 2000-10-18 Ecole Polytechnique Federale De Lausanne A low weight resistant porous glass fiber having physical, chemical or biological properties
JP2003284954A (en) * 2002-03-28 2003-10-07 Nippon Shokubai Co Ltd Gold ultra-fine particle carrier, manufacture method therefor and catalyst comprising the carrier
WO2006025613A1 (en) * 2004-09-03 2006-03-09 Toyota Jidosha Kabushiki Kaisha Process for producing exhaust gas purifying catalyst, and exhaust gas purifying catalyst

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Title
HOELLER VOLKER ET AL: "Three-phase nitrobenzene hydrogenation over supported glass fiber catalysts:reaction kinetics study", CHEMICAL ENGINEERING AND TECHNOLOGY, WEINHEIM, DE, vol. 23, no. 3, March 2000 (2000-03-01), pages 251 - 255, XP009097523, ISSN: 0930-7516 *
KIWI-MINSKER L ET AL: "Glass fiber catalysts for total oxidation of CO and hydrocarbons in waste gases", CATALYSIS TODAY, ELSEVIER, vol. 54, 1999, pages 39 - 46, XP002362223, ISSN: 0920-5861 *
KIWI-MINSKER L ET AL: "Supported glass fibers catalysts for novel multi-phase reactor design", CHEMICAL ENGINEERING SCIENCE, OXFORD, GB, vol. 54, November 1999 (1999-11-01), pages 4785 - 4790, XP002299322, ISSN: 0009-2509 *
RAINONE F ET AL: "Structural and catalytic properties of vanadia-based fibrous catalysts in toluene partial oxidation", APPLIED CATALYSIS A: GENERAL, ELSEVIER SCIENCE, AMSTERDAM, NL, vol. 244, no. 2, 15 May 2003 (2003-05-15), pages 251 - 263, XP004421334, ISSN: 0926-860X *
SIMONOVA L G ET AL: "Catalysts Based on Fiberglass Supports: I. Physicochemical Properties of Silica Fiberglass Supports", KINETICS AND CATALYSIS, KLUWER ACADEMIC PUBLISHERS, BO, vol. 42, no. 5, September 2001 (2001-09-01), pages 693 - 702, XP009097809, ISSN: 1608-3210 *
SIMONOVA1 L G ET AL: "Catalysts Based on Fiberglass Supports: II. Physicochemical Properties of Alumina Borosilicate Fiberglass Supports", KINETICS AND CATALYSIS, KLUWER ACADEMIC PUBLISHERS, BO, vol. 42, no. 6, November 2001 (2001-11-01), pages 828 - 836, XP009097808, ISSN: 1608-3210 *
SIMONOVA1 L G ET AL: "Catalysts Based on Fiberglass Supports: III. Properties of Supported Metals Pt and Pd) According to Electron-Microscopic and XPS Datana Borosilicate Fiberglass Supports", KINETICS AND CATALYSIS, KLUWER ACADEMIC PUBLISHERS, BO, vol. 42, no. 6, 2001, pages 837 - 846, XP009097609 *
SIMONOVA1 L G ET AL: "Catalysts Based on Fiberglass Supports: IV. Platinum Catalysts Based on Fiberglass Support in Oxidation of Hydrocarbons (Propane and n-Butane) and Sulfur Dioxide", KINETICS AND CATALYSIS, KLUWER ACADEMIC PUBLISHERS, BO, vol. 43, no. 1, 2002, pages 61 - 66, XP009097611 *
SIMONOVA1 L G ET AL: "Catalysts Based on Fiberglass Supports: V. Absorption and Catalytic Properties of Palladium Catalysts Based on a Leached Silica-Fibergless Support in the Selective Hydrogenation of an Ethylen-Acetylene Mixture", KINETICS AND CATALYSIS, KLUWER ACADEMIC PUBLISHERS, BO, vol. 43, no. 4, 2002, pages 542 - 549, XP009097610 *
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Also Published As

Publication number Publication date
TW200902145A (en) 2009-01-16
TW200843849A (en) 2008-11-16
TW200846074A (en) 2008-12-01
WO2008060986A2 (en) 2008-05-22
WO2008060981A2 (en) 2008-05-22
WO2008060966A2 (en) 2008-05-22
WO2008060981A3 (en) 2008-07-10
WO2008060966A3 (en) 2008-08-14

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