BE469367A - - Google Patents

Info

Publication number
BE469367A
BE469367A BE469367DA BE469367A BE 469367 A BE469367 A BE 469367A BE 469367D A BE469367D A BE 469367DA BE 469367 A BE469367 A BE 469367A
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.)
Publication of BE469367A publication Critical patent/BE469367A/xx

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • B01J23/44—Palladium
    • 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
    • B01J37/0215—Coating
BE469367D 1942-05-23 BE469367A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444266A US2418851A (en) 1942-05-23 1942-05-23 Method of oxidizing sulfur dioxide to sulfur trioxide

Publications (1)

Publication Number Publication Date
BE469367A true BE469367A (fr)

Family

ID=23764175

Family Applications (1)

Application Number Title Priority Date Filing Date
BE469367D BE469367A (fr) 1942-05-23

Country Status (5)

Country Link
US (1) US2418851A (fr)
BE (1) BE469367A (fr)
FR (1) FR934868A (fr)
GB (1) GB594461A (fr)
NL (1) NL63545C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL281584A (fr) * 1961-08-25
US4918036A (en) * 1984-08-16 1990-04-17 W. R. Grace & Co.-Conn. Cracking catalyst/sulfur oxide gettering agent compositions
US5264200A (en) * 1990-05-31 1993-11-23 Monsanto Company Monolithic catalysts for conversion of sulfur dioxide to sulfur trioxide
BE1004650A3 (fr) * 1991-03-05 1993-01-05 Interox Internat Sa Synthese directe de peroxyde d'hydrogene par catalyse heterogene, catalyseur pour ladite synthese et procede de preparation dudit catalyseur.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1314952A (en) * 1919-09-02 Carleton ellis
US657004A (en) * 1898-10-07 1900-08-28 Leon Pierron Igniting-body for automatic ignition of combustible gases.
GB190506448A (en) * 1905-03-27 1906-03-27 Charles Orme Bastian Improvements in or relating to Substances for Effecting Catalytic Combinations in Electrolytic Electricity Meters.
DE440338C (de) * 1926-02-16 1927-02-05 Tibor Von Artner Darstellung von Platin-Kontaktmassen fuer die UEberfuehrung von Schwefeldioxyd in Schwefelsaeureanhydrid
GB354500A (en) * 1930-06-27 1931-08-13 Du Pont Improvements in or relating to catalytic preparations and their applications
US2076953A (en) * 1933-12-07 1937-04-13 Du Pont Manufacture of hydrocyanic acid
US2330664A (en) * 1941-06-13 1943-09-28 Carbon Monoxide Eliminator Cor Oxidation catalyst

Also Published As

Publication number Publication date
US2418851A (en) 1947-04-15
GB594461A (en) 1947-11-12
NL63545C (fr)
FR934868A (fr) 1948-06-03

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