CA1093541A - Catalyseur pour la conversion de l'anhydride sulfureux en anhydride sulfurique et sa reaction inverse - Google Patents

Catalyseur pour la conversion de l'anhydride sulfureux en anhydride sulfurique et sa reaction inverse

Info

Publication number
CA1093541A
CA1093541A CA273,537A CA273537A CA1093541A CA 1093541 A CA1093541 A CA 1093541A CA 273537 A CA273537 A CA 273537A CA 1093541 A CA1093541 A CA 1093541A
Authority
CA
Canada
Prior art keywords
catalyst
anhydride
iron
sulphurous
sulphuric
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
CA273,537A
Other languages
English (en)
French (fr)
Inventor
Philippe Leclercq
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.)
Produits Chimiques Ugine Kuhlmann
Original Assignee
Produits Chimiques Ugine Kuhlmann
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 Produits Chimiques Ugine Kuhlmann filed Critical Produits Chimiques Ugine Kuhlmann
Application granted granted Critical
Publication of CA1093541A publication Critical patent/CA1093541A/fr
Expired legal-status Critical Current

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
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/502—Preparation of sulfur dioxide by reduction of sulfur compounds of sulfur trioxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CA273,537A 1976-03-11 1977-03-09 Catalyseur pour la conversion de l'anhydride sulfureux en anhydride sulfurique et sa reaction inverse Expired CA1093541A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7606974 1976-03-11
FR7606974A FR2343694A1 (fr) 1976-03-11 1976-03-11 Nouveau catalyseur pour la conversion de l'anhydride sulfureux en anhydride sulfurique et sa reaction inverse

Publications (1)

Publication Number Publication Date
CA1093541A true CA1093541A (fr) 1981-01-13

Family

ID=9170268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,537A Expired CA1093541A (fr) 1976-03-11 1977-03-09 Catalyseur pour la conversion de l'anhydride sulfureux en anhydride sulfurique et sa reaction inverse

Country Status (14)

Country Link
JP (1) JPS6035175B2 (OSRAM)
AT (1) AT351495B (OSRAM)
AU (1) AU517001B2 (OSRAM)
BE (1) BE851638A (OSRAM)
BR (1) BR7701470A (OSRAM)
CA (1) CA1093541A (OSRAM)
CH (1) CH597908A5 (OSRAM)
DE (1) DE2710350C3 (OSRAM)
ES (1) ES456781A1 (OSRAM)
FR (1) FR2343694A1 (OSRAM)
GB (1) GB1572841A (OSRAM)
IT (1) IT1073280B (OSRAM)
SU (1) SU745353A3 (OSRAM)
ZA (1) ZA771453B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116675184B (zh) * 2023-07-28 2023-11-14 潍坊春源化工有限公司 一种循环生产三氧化硫的工艺及装备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002746B (de) * 1954-09-03 1957-02-21 Metallgesellschaft Ag Verfahren zur Herstellung von Kohlenwasserstoffen, sauerstoffhaltigen Kohlenwasserstoffverbindungen oder deren Gemischen durch Hydrierung von Oxyden des Kohlenstoffs

Also Published As

Publication number Publication date
AT351495B (de) 1979-07-25
AU2310477A (en) 1978-09-14
JPS6035175B2 (ja) 1985-08-13
IT1073280B (it) 1985-04-13
ZA771453B (en) 1978-04-26
ATA165677A (de) 1979-01-15
JPS52111481A (en) 1977-09-19
FR2343694A1 (fr) 1977-10-07
SU745353A3 (ru) 1980-06-30
DE2710350C3 (de) 1981-07-30
DE2710350B2 (de) 1980-07-03
AU517001B2 (en) 1981-07-02
FR2343694B1 (OSRAM) 1980-05-23
BR7701470A (pt) 1978-09-12
GB1572841A (en) 1980-08-06
CH597908A5 (OSRAM) 1978-04-14
BE851638A (fr) 1977-08-18
DE2710350A1 (de) 1978-01-26
ES456781A1 (es) 1978-06-01

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Legal Events

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