FR2157932B1 - - Google Patents

Info

Publication number
FR2157932B1
FR2157932B1 FR7237696A FR7237696A FR2157932B1 FR 2157932 B1 FR2157932 B1 FR 2157932B1 FR 7237696 A FR7237696 A FR 7237696A FR 7237696 A FR7237696 A FR 7237696A FR 2157932 B1 FR2157932 B1 FR 2157932B1
Authority
FR
France
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
FR7237696A
Other languages
French (fr)
Other versions
FR2157932A1 (en
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.)
ISC Chemicals Ltd
Original Assignee
ISC Chemicals Ltd
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 ISC Chemicals Ltd filed Critical ISC Chemicals Ltd
Publication of FR2157932A1 publication Critical patent/FR2157932A1/fr
Application granted granted Critical
Publication of FR2157932B1 publication Critical patent/FR2157932B1/fr
Expired legal-status Critical Current

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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • 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
FR7237696A 1971-10-25 1972-10-24 Expired FR2157932B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4949471A GB1358905A (en) 1971-10-25 1971-10-25 Oxidation catalysts

Publications (2)

Publication Number Publication Date
FR2157932A1 FR2157932A1 (en) 1973-06-08
FR2157932B1 true FR2157932B1 (en) 1976-08-20

Family

ID=10452544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237696A Expired FR2157932B1 (en) 1971-10-25 1972-10-24

Country Status (5)

Country Link
JP (1) JPS5246191B2 (en)
BE (1) BE790409A (en)
CA (1) CA990710A (en)
FR (1) FR2157932B1 (en)
GB (1) GB1358905A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5450495A (en) * 1977-09-30 1979-04-20 Ube Ind Ltd Nitrogen oxides purification catalyst
JPS54152750A (en) * 1978-05-24 1979-12-01 Taihou Seiki Kk Motion converting mechanism
MX2012011727A (en) * 2010-04-12 2012-11-06 Basf Se Catalyst for the oxidation of so2 to so3.
CN112191225A (en) * 2020-08-31 2021-01-08 成都达奇环境科技有限公司 Activated carbon-based material, flue gas desulfurizing agent, preparation method of flue gas desulfurizing agent and flue gas desulfurizing method

Also Published As

Publication number Publication date
JPS4850987A (en) 1973-07-18
DE2250998B2 (en) 1976-05-20
DE2250998A1 (en) 1973-05-10
GB1358905A (en) 1974-07-03
BE790409A (en) 1973-02-15
FR2157932A1 (en) 1973-06-08
JPS5246191B2 (en) 1977-11-22
CA990710A (en) 1976-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse