BR112012026246A2 - catalyst and process for the oxidation of so2 to so3, process for producing a catalyst for the oxidation of so2 to so3 - Google Patents

catalyst and process for the oxidation of so2 to so3, process for producing a catalyst for the oxidation of so2 to so3

Info

Publication number
BR112012026246A2
BR112012026246A2 BR112012026246A BR112012026246A BR112012026246A2 BR 112012026246 A2 BR112012026246 A2 BR 112012026246A2 BR 112012026246 A BR112012026246 A BR 112012026246A BR 112012026246 A BR112012026246 A BR 112012026246A BR 112012026246 A2 BR112012026246 A2 BR 112012026246A2
Authority
BR
Brazil
Prior art keywords
oxidation
catalyst
producing
naturally occurring
diatomaceous earth
Prior art date
Application number
BR112012026246A
Other languages
Portuguese (pt)
Inventor
Frank Rosowski
Jürgen Zühlke
Markus Schubert
Michael Krämer
Reinhard Körner
Thomas Hill
Thomas Lauensack
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 BR112012026246A2 publication Critical patent/BR112012026246A2/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
    • B01J35/51—
    • 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

Abstract

catalisador e processo para a oxidação de so~ 2~ a so~ 3~, processo para produzir um catalisador para a oxidação de so~ 2~ a so~ 3~. é descrito um catalisador para a oxidação de so~ 2~ a so~ 3~, um processo para produzi-lo e seu uso em um processo para a oxidação de so~ 2~ a so~ 3~. o catalisador compreende substância ativa compreendendo vanádio, compostos de metal alcalino e sulfato aplicados a um suporte compreendendo terras de diatomáceas que ocorrem naturalmente, em que o suporte compreende pelo menos uma terra de diatomáceas não calcinada que ocorre naturalmente relativamente macia que tem uma porcentagem de redução de pelo menos 35% no seu valor d~ 50~ determinado em uma determinação de tamanho de partícula de acordo com o método a seco comparado ao métodoa úmido.catalyst and process for the oxidation of so ~ 2 ~ to so ~ 3 ~, process for producing a catalyst for the oxidation of so ~ 2 ~ to so ~ 3 ~. A catalyst for the oxidation of so ~ 2 ~ so ~ 3 ~, a process for producing it and its use in a process for the oxidation of so ~ 2 ~ so ~ 3 ~ is described. the catalyst comprises active substance comprising vanadium, alkali metal and sulfate compounds applied to a support comprising naturally occurring diatomaceous earth, wherein the support comprises at least one relatively soft naturally occurring non-calcined diatomaceous earth having a percentage reduction of at least 35% at its value d ~ 50 ~ determined in a particle size determination according to the dry method compared to the wet method.

BR112012026246A 2010-04-12 2011-04-12 catalyst and process for the oxidation of so2 to so3, process for producing a catalyst for the oxidation of so2 to so3 BR112012026246A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10159647 2010-04-12
PCT/IB2011/051553 WO2011128830A1 (en) 2010-04-12 2011-04-12 Catalyst for the oxidation of so2 to so3

Publications (1)

Publication Number Publication Date
BR112012026246A2 true BR112012026246A2 (en) 2016-07-12

Family

ID=42262334

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012026246A BR112012026246A2 (en) 2010-04-12 2011-04-12 catalyst and process for the oxidation of so2 to so3, process for producing a catalyst for the oxidation of so2 to so3

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
JP6419388B2 (en) 2015-08-14 2018-11-07 オリオン エンジニアード カーボンズ ゲゼルシャフト ミット ベシュレンクテル ハフツング Method and system for removal of particulate matter (PARTICULATE MATTER) from a process (exhaust gas) 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
JP5833630B2 (en) 2015-12-16
CN102892501A (en) 2013-01-23
EP2558197A1 (en) 2013-02-20
JP2013523447A (en) 2013-06-17
KR20130097071A (en) 2013-09-02
WO2011128830A1 (en) 2011-10-20
EP2558197A4 (en) 2014-03-26
CN102892501B (en) 2015-04-08
CL2012002875A1 (en) 2012-12-14

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2386 DE 27-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.