ZA771453B - New catalyst for converting sulphur dioxide to sulphur trioxide and its inverse reaction - Google Patents

New catalyst for converting sulphur dioxide to sulphur trioxide and its inverse reaction

Info

Publication number
ZA771453B
ZA771453B ZA00771453A ZA771453A ZA771453B ZA 771453 B ZA771453 B ZA 771453B ZA 00771453 A ZA00771453 A ZA 00771453A ZA 771453 A ZA771453 A ZA 771453A ZA 771453 B ZA771453 B ZA 771453B
Authority
ZA
South Africa
Prior art keywords
sulphur
converting
new catalyst
inverse reaction
trioxide
Prior art date
Application number
ZA00771453A
Other languages
English (en)
Inventor
P Leclercq
Original Assignee
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of ZA771453B publication Critical patent/ZA771453B/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
    • 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)
ZA00771453A 1976-03-11 1977-03-10 New catalyst for converting sulphur dioxide to sulphur trioxide and its inverse reaction ZA771453B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
ZA771453B true ZA771453B (en) 1978-04-26

Family

ID=9170268

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00771453A ZA771453B (en) 1976-03-11 1977-03-10 New catalyst for converting sulphur dioxide to sulphur trioxide and its inverse reaction

Country Status (14)

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

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
JPS52111481A (en) 1977-09-19
BE851638A (fr) 1977-08-18
SU745353A3 (ru) 1980-06-30
AT351495B (de) 1979-07-25
ATA165677A (de) 1979-01-15
GB1572841A (en) 1980-08-06
FR2343694A1 (fr) 1977-10-07
AU517001B2 (en) 1981-07-02
DE2710350C3 (de) 1981-07-30
CA1093541A (fr) 1981-01-13
AU2310477A (en) 1978-09-14
ES456781A1 (es) 1978-06-01
DE2710350B2 (de) 1980-07-03
JPS6035175B2 (ja) 1985-08-13
BR7701470A (pt) 1978-09-12
CH597908A5 (fi) 1978-04-14
FR2343694B1 (fi) 1980-05-23
IT1073280B (it) 1985-04-13
DE2710350A1 (de) 1978-01-26

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