CA991626A - Preparation of catalysts useful in oxidation of so2 gases - Google Patents

Preparation of catalysts useful in oxidation of so2 gases

Info

Publication number
CA991626A
CA991626A CA159,613A CA159613A CA991626A CA 991626 A CA991626 A CA 991626A CA 159613 A CA159613 A CA 159613A CA 991626 A CA991626 A CA 991626A
Authority
CA
Canada
Prior art keywords
gases
oxidation
preparation
catalysts useful
catalysts
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA159,613A
Other languages
English (en)
Other versions
CA159613S (en
Inventor
Alvin B. Stiles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA991626A publication Critical patent/CA991626A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CA159,613A 1971-12-27 1972-12-21 Preparation of catalysts useful in oxidation of so2 gases Expired CA991626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21276171A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
CA991626A true CA991626A (en) 1976-06-22

Family

ID=22792319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,613A Expired CA991626A (en) 1971-12-27 1972-12-21 Preparation of catalysts useful in oxidation of so2 gases

Country Status (10)

Country Link
US (1) US3789019A (fr)
JP (1) JPS4873386A (fr)
AU (1) AU464583B2 (fr)
BE (1) BE793324A (fr)
CA (1) CA991626A (fr)
DE (1) DE2263427A1 (fr)
FR (1) FR2166075B1 (fr)
GB (1) GB1413836A (fr)
IT (1) IT972931B (fr)
NL (1) NL7217664A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1080205A (fr) * 1975-09-11 1980-06-24 Stauffer Chemical Company Catalyseur actif et durable de la synthese d'acide sulfurique
US4193894A (en) * 1979-01-11 1980-03-18 Monsanto Company Catalyst for oxidation of sulfur dioxide
JP2580239B2 (ja) * 1988-04-01 1997-02-12 三菱重工業株式会社 ガス平行流型亜硫酸ガス酸化触媒の製造方法
US5264200A (en) * 1990-05-31 1993-11-23 Monsanto Company Monolithic catalysts for conversion of sulfur dioxide to sulfur trioxide
JP2526404B2 (ja) * 1993-10-15 1996-08-21 工業技術院長 触媒反応方法
EP2558198B1 (fr) * 2010-04-12 2022-12-14 Basf Se Catalyseur d'oxydation de so2 en so3
WO2016163072A1 (fr) * 2015-04-10 2016-10-13 パナソニックＩｐマネジメント株式会社 Catalyseur de combustion de matières particulaires et filtre de catalyseur de combustion de matières particulaires
FR3112536B1 (fr) 2020-07-16 2022-11-25 Ocp Sa Procédé et installation de fabrication d’acide sulfurique

Also Published As

Publication number Publication date
JPS4873386A (fr) 1973-10-03
NL7217664A (fr) 1973-06-29
FR2166075B1 (fr) 1976-04-23
BE793324A (fr) 1973-06-27
GB1413836A (en) 1975-11-12
FR2166075A1 (fr) 1973-08-10
AU464583B2 (en) 1975-08-28
IT972931B (it) 1974-05-31
DE2263427A1 (de) 1973-07-05
AU5051572A (en) 1974-07-04
US3789019A (en) 1974-01-29

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