CL2012002875A1 - Catalyst for the oxidation of so2 in so3 comprising vanadium, alkali metal and sulfate compounds on a support comprising at least one diatomaceous earth of natural origin, not calcined, soft and at least one diatomaceous earth, not calcined, hard; its production process; and use of said catalyst. - Google Patents

Catalyst for the oxidation of so2 in so3 comprising vanadium, alkali metal and sulfate compounds on a support comprising at least one diatomaceous earth of natural origin, not calcined, soft and at least one diatomaceous earth, not calcined, hard; its production process; and use of said catalyst.

Info

Publication number
CL2012002875A1
CL2012002875A1 CL2012002875A CL2012002875A CL2012002875A1 CL 2012002875 A1 CL2012002875 A1 CL 2012002875A1 CL 2012002875 A CL2012002875 A CL 2012002875A CL 2012002875 A CL2012002875 A CL 2012002875A CL 2012002875 A1 CL2012002875 A1 CL 2012002875A1
Authority
CL
Chile
Prior art keywords
catalyst
calcined
diatomaceous earth
oxidation
production process
Prior art date
Application number
CL2012002875A
Other languages
Spanish (es)
Inventor
Michael Kramer
Markus Schubert
Thomas Lautensack
Thomas Hill
Reinhard Korner
Frank Rosowski
Jurgen Zuhlke
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of CL2012002875A1 publication Critical patent/CL2012002875A1/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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • B01J23/16—Catalysts 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
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8609—Sulfur oxides
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • 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
    • B01J35/51—Spheres
    • 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
    • B01J37/20—Sulfiding
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/102—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali metals
    • B01D2255/2022—Potassium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/30—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9205—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/302—Sulfur oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)

Abstract

Catalizador para la oxidación de SO2 en SO3 en que el soporte comprende al menos una tierra de diatomeas de origen natural no calcinada, relativamente blanda, que presenta reducción porcentual de D50 de al menos 35 % conforme al método en seco; y proceso de producción de dicho catalizador.Catalyst for the oxidation of SO2 in SO3 in which the support comprises at least one diatomaceous earth of uncalcined, relatively soft natural origin, which has a D50 percentage reduction of at least 35% according to the dry method; and production process of said catalyst.

CL2012002875A 2010-04-12 2012-10-12 Catalyst for the oxidation of so2 in so3 comprising vanadium, alkali metal and sulfate compounds on a support comprising at least one diatomaceous earth of natural origin, not calcined, soft and at least one diatomaceous earth, not calcined, hard; its production process; and use of said catalyst. CL2012002875A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10159647 2010-04-12

Publications (1)

Publication Number Publication Date
CL2012002875A1 true CL2012002875A1 (en) 2012-12-14

Family

ID=42262334

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012002875A CL2012002875A1 (en) 2010-04-12 2012-10-12 Catalyst for the oxidation of so2 in so3 comprising vanadium, alkali metal and sulfate compounds on a support comprising at least one diatomaceous earth of natural origin, not calcined, soft and at least one diatomaceous earth, not calcined, hard; its production process; and use of said catalyst.

Country Status (7)

Country Link
EP (1) EP2558197A4 (en)
JP (1) JP5833630B2 (en)
KR (1) KR20130097071A (en)
CN (1) CN102892501B (en)
BR (1) BR112012026246A2 (en)
CL (1) CL2012002875A1 (en)
WO (1) WO2011128830A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108137943B (en) 2015-08-14 2020-09-15 欧励隆工程炭公司 Method and system for removing particulate matter from a process exhaust stream
EP3838393A1 (en) * 2019-12-19 2021-06-23 Basf Se Process for the oxidation of sulfur dioxide to sulfur trioxide involving a structured catalyst bed

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1080205A (en) * 1975-09-11 1980-06-24 Stauffer Chemical Company Active and durable sulfuric acid catalyst
DE3322940A1 (en) * 1983-06-25 1985-01-03 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING A CATALYST FOR THE OXIDATION OF SULFUR DIOXIDE TO SULFUR TRIOXIDE
DE4000609B4 (en) * 1990-01-11 2005-09-15 Basf Ag Catalyst for the oxidation of sulfur dioxide to sulfur trioxide
JP2002285691A (en) * 2001-03-26 2002-10-03 Toto Ltd Interior material
JP2003073997A (en) * 2001-08-31 2003-03-12 Toto Ltd Functional interior material and method for manufacturing the same
CN1226184C (en) * 2002-12-11 2005-11-09 南化集团研究院 Prepn of active phase of vanadium catalyst for sulfuric acid production
CN101462048B (en) * 2008-06-21 2011-08-24 康喆 Vanadium catalyst containing tungsten for producing acid by oxidation and preparation method thereof

Also Published As

Publication number Publication date
CN102892501A (en) 2013-01-23
WO2011128830A1 (en) 2011-10-20
JP5833630B2 (en) 2015-12-16
KR20130097071A (en) 2013-09-02
JP2013523447A (en) 2013-06-17
EP2558197A1 (en) 2013-02-20
CN102892501B (en) 2015-04-08
BR112012026246A2 (en) 2016-07-12
EP2558197A4 (en) 2014-03-26

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