GB1572841A - Process for converting sulphur dioxide to sulphur trioxide - Google Patents

Process for converting sulphur dioxide to sulphur trioxide Download PDF

Info

Publication number
GB1572841A
GB1572841A GB9738/77A GB973877A GB1572841A GB 1572841 A GB1572841 A GB 1572841A GB 9738/77 A GB9738/77 A GB 9738/77A GB 973877 A GB973877 A GB 973877A GB 1572841 A GB1572841 A GB 1572841A
Authority
GB
United Kingdom
Prior art keywords
catalyst
iron
sulphur
rates
sulphur dioxide
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
GB9738/77A
Other languages
English (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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of GB1572841A publication Critical patent/GB1572841A/en
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)
GB9738/77A 1976-03-11 1977-03-08 Process for converting sulphur dioxide to sulphur trioxide Expired GB1572841A (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
GB1572841A true GB1572841A (en) 1980-08-06

Family

ID=9170268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9738/77A Expired GB1572841A (en) 1976-03-11 1977-03-08 Process for converting sulphur dioxide to sulphur trioxide

Country Status (14)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116675184A (zh) * 2023-07-28 2023-09-01 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116675184A (zh) * 2023-07-28 2023-09-01 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
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

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 (enExample) 1980-05-23
BR7701470A (pt) 1978-09-12
CH597908A5 (enExample) 1978-04-14
BE851638A (fr) 1977-08-18
DE2710350A1 (de) 1978-01-26
CA1093541A (fr) 1981-01-13
ES456781A1 (es) 1978-06-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee