WO2006018059A3 - Process and catalyst for the oxidation of so2 to so3 - Google Patents

Process and catalyst for the oxidation of so2 to so3 Download PDF

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Publication number
WO2006018059A3
WO2006018059A3 PCT/EP2005/006800 EP2005006800W WO2006018059A3 WO 2006018059 A3 WO2006018059 A3 WO 2006018059A3 EP 2005006800 W EP2005006800 W EP 2005006800W WO 2006018059 A3 WO2006018059 A3 WO 2006018059A3
Authority
WO
WIPO (PCT)
Prior art keywords
oxidation
catalyst
reticu
lated
contacting
Prior art date
Application number
PCT/EP2005/006800
Other languages
French (fr)
Other versions
WO2006018059A2 (en
Inventor
Jens Henrik Hyldtoft
Henrik Guldberg Pedersen
Herman Teunissen
Original Assignee
Haldor Topsoe As
Jens Henrik Hyldtoft
Henrik Guldberg Pedersen
Herman Teunissen
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 Haldor Topsoe As, Jens Henrik Hyldtoft, Henrik Guldberg Pedersen, Herman Teunissen filed Critical Haldor Topsoe As
Publication of WO2006018059A2 publication Critical patent/WO2006018059A2/en
Publication of WO2006018059A3 publication Critical patent/WO2006018059A3/en

Links

Classifications

    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0242—Coating followed by impregnation
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/78—Preparation by contact processes characterised by the catalyst used
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina

Landscapes

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

Abstract

A process for the catalytic oxidation of sulphur dioxide to sulphur trioxide comprising contacting SO2 under oxidation conditions with a monolithic catalyst comprising a reticu­lated ceramic foam having at its surface a wash coated layer of high surface area oxide serving as carrier for the active catalytic material platinum.
PCT/EP2005/006800 2004-08-19 2005-06-23 Process and catalyst for the oxidation of so2 to so3 WO2006018059A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200401250 2004-08-19
DKPA200401250 2004-08-19

Publications (2)

Publication Number Publication Date
WO2006018059A2 WO2006018059A2 (en) 2006-02-23
WO2006018059A3 true WO2006018059A3 (en) 2006-12-28

Family

ID=35004338

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/006800 WO2006018059A2 (en) 2004-08-19 2005-06-23 Process and catalyst for the oxidation of so2 to so3

Country Status (1)

Country Link
WO (1) WO2006018059A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10870762B2 (en) 2015-08-14 2020-12-22 Orion Engineered Carbons Gmbh Methods and systems for particulate matter removal from a process exhaust gas stream

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260826A1 (en) * 1986-09-10 1988-03-23 Imperial Chemical Industries Plc Catalysts
EP0304762A1 (en) * 1987-08-26 1989-03-01 W.R. Grace & Co.-Conn. Particulate trap
US5264200A (en) * 1990-05-31 1993-11-23 Monsanto Company Monolithic catalysts for conversion of sulfur dioxide to sulfur trioxide
WO1996016737A1 (en) * 1994-11-28 1996-06-06 Shell Internationale Research Maatschappij B.V. Process for preparation of supports
EP0976679A1 (en) * 1998-07-29 2000-02-02 Matsushita Electric Industrial Co., Ltd. Hydrogen purifying apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260826A1 (en) * 1986-09-10 1988-03-23 Imperial Chemical Industries Plc Catalysts
EP0304762A1 (en) * 1987-08-26 1989-03-01 W.R. Grace & Co.-Conn. Particulate trap
US5264200A (en) * 1990-05-31 1993-11-23 Monsanto Company Monolithic catalysts for conversion of sulfur dioxide to sulfur trioxide
WO1996016737A1 (en) * 1994-11-28 1996-06-06 Shell Internationale Research Maatschappij B.V. Process for preparation of supports
EP0976679A1 (en) * 1998-07-29 2000-02-02 Matsushita Electric Industrial Co., Ltd. Hydrogen purifying apparatus

Also Published As

Publication number Publication date
WO2006018059A2 (en) 2006-02-23

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