BE560004A - - Google Patents

Info

Publication number
BE560004A
BE560004A BE560004DA BE560004A BE 560004 A BE560004 A BE 560004A BE 560004D A BE560004D A BE 560004DA BE 560004 A BE560004 A BE 560004A
Authority
BE
Belgium
Application number
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
Priority claimed from GB2468156A external-priority patent/GB808639A/en
Priority claimed from GB2468056A external-priority patent/GB808150A/en
Application filed filed Critical
Publication of BE560004A publication Critical patent/BE560004A/xx
Priority claimed from GB4067858A external-priority patent/GB895624A/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
    • 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
    • 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
    • C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
BE560004D 1956-08-13 1957-08-12 BE560004A (xx)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2468156A GB808639A (en) 1956-08-13 1956-08-13 Improvements in and relating to the oxidation of sulphur dioxide to sulphur trioxide and catalysts therefor
GB2468056A GB808150A (en) 1956-08-13 1956-08-13 Improvements in and relating to the oxidation of sulphur dioxide to sulphur trioxideand catalysts therefor
GB943157 1957-03-22
GB4067858A GB895624A (en) 1958-12-17 1958-12-17 Improvements in and relating to the oxidation of sulphur dioxide to sulphur trioxideand catalysts therefor

Publications (1)

Publication Number Publication Date
BE560004A true BE560004A (xx) 1958-02-12

Family

ID=27447715

Family Applications (1)

Application Number Title Priority Date Filing Date
BE560004D BE560004A (xx) 1956-08-13 1957-08-12

Country Status (4)

Country Link
US (1) US3186794A (xx)
BE (1) BE560004A (xx)
DE (1) DE1160410B (xx)
FR (1) FR1181164A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1357675A (fr) * 1963-02-11 1964-04-10 Aquitaine Petrole Nouveau catalyseur pour la récupération de composés soufrés gazeux contenus en faibles concentrations dans les gaz résiduaires et fumées, et leur transformation en anhydride sulfurique et procédé employant un tel catalyseur
US3508868A (en) * 1965-07-03 1970-04-28 Mitsui Toatsu Chemicals Method of treating exhaust gases containing sulfur dioxide
USRE29145E (en) * 1969-05-23 1977-03-01 Bayer Aktiengesellschaft Catalyst for sulfuric acid contact process
US4111967A (en) * 1974-11-09 1978-09-05 Bayer Aktiengesellschaft Silicon containing catalysts
JPS51139586A (en) * 1975-05-29 1976-12-01 Nippon Shokubai Kagaku Kogyo Co Ltd Heat resistant catalyst for h2so4 production
US4325926A (en) * 1977-12-16 1982-04-20 Chevron Research Company Process for removing sulfur dioxide from a gas
US4485190A (en) * 1980-04-02 1984-11-27 Stauffer Chemical Company Process for preparing an oxidation catalyst
DE3322940A1 (de) * 1983-06-25 1985-01-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung eines katalysators fuer die oxidation von schwefeldioxid zu schwefeltrioxid
IT1215724B (it) * 1988-01-18 1990-02-22 Ausimont Spa Catalizzatore ad elevata densita' e a media porosita', supportato su matrice silicea, a base di vanadio, ossigeno e metalli alcalini.
IT1215723B (it) * 1988-01-18 1990-02-22 Ausimont Spa A media porosita', supportato su processo per la produzione di un matrice silicea, a base di vanadio. catalizzatore ad elevata densita' e
EP2277799B8 (en) * 2009-07-23 2012-04-11 Airsec S.A.S. Hydrated humidity control substance and process for its preparation
EP3274086B1 (de) * 2015-03-27 2019-01-30 Basf Se Katalysatorformkörper für die katalytische oxidation von so2 zu so3

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE18380E (en) * 1932-03-08 Alphons
US1371004A (en) * 1914-10-09 1921-03-08 Gen Chemical Corp Oxidation of sulfur dioxid and catalyst therefor
US1687919A (en) * 1922-03-10 1928-10-16 Yablick Max Process of making silica gel
US1715439A (en) * 1926-07-26 1929-06-04 Gerhard Elias Van Nes Manufacture and use of adsorbing agents containing silica
BE370255A (xx) * 1929-05-13
US1887978A (en) * 1931-09-23 1932-11-15 Gen Chemical Corp Catalyst
US2027316A (en) * 1935-03-01 1936-01-07 Calco Chemical Co Inc Catalyst
US2114123A (en) * 1935-11-01 1938-04-12 American Cyanamid Co Amorphous precipitated silica and method of preparation thereof
GB638031A (en) * 1947-07-11 1950-05-31 African Explosives & Chem Improvements in or relating to the manufacture of catalysts
GB705615A (en) * 1951-09-24 1954-03-17 Ici Ltd Improvements in and relating to catalysts and their preparation
GB756683A (en) * 1953-10-02 1956-09-05 Ici Ltd Improvements in and relating to the conversion of sulphur dioxide to sulphur trioxide

Also Published As

Publication number Publication date
US3186794A (en) 1965-06-01
FR1181164A (fr) 1959-06-12
DE1160410B (de) 1964-01-02

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