AT283385B - Process for the catalytic oxidation of SO2 to SO3 in several contact stages - Google Patents

Process for the catalytic oxidation of SO2 to SO3 in several contact stages

Info

Publication number
AT283385B
AT283385B AT1093268A AT1093268A AT283385B AT 283385 B AT283385 B AT 283385B AT 1093268 A AT1093268 A AT 1093268A AT 1093268 A AT1093268 A AT 1093268A AT 283385 B AT283385 B AT 283385B
Authority
AT
Austria
Prior art keywords
catalytic oxidation
several contact
contact stages
stages
several
Prior art date
Application number
AT1093268A
Other languages
German (de)
Original Assignee
Bayer Ag
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
Priority claimed from DE19671667509 external-priority patent/DE1667509A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT283385B publication Critical patent/AT283385B/en

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
    • C01B17/765—Multi-stage SO3-conversion
    • C01B17/7655—Multi-stage SO3-conversion with intermediate absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
AT1093268A 1967-11-25 1968-11-11 Process for the catalytic oxidation of SO2 to SO3 in several contact stages AT283385B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671667509 DE1667509A1 (en) 1967-11-25 1967-11-25 Improved process for the catalytic oxidation of SO2 to SO3

Publications (1)

Publication Number Publication Date
AT283385B true AT283385B (en) 1970-08-10

Family

ID=5685967

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1093268A AT283385B (en) 1967-11-25 1968-11-11 Process for the catalytic oxidation of SO2 to SO3 in several contact stages

Country Status (7)

Country Link
AT (1) AT283385B (en)
BE (1) BE724393A (en)
BR (1) BR6804283D0 (en)
CH (1) CH523204A (en)
ES (1) ES360649A1 (en)
FR (1) FR1595744A (en)
GB (1) GB1243985A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422317B (en) * 1980-06-19 1982-03-01 Boliden Ab PROCEDURE FOR THE PRODUCTION OF Sulfuric Acid from Sulfur Dioxide CONTAINING GAS
US20130209687A1 (en) * 2012-02-10 2013-08-15 GM Global Technology Operations LLC Adhesion promoting process for painting plastic parts

Also Published As

Publication number Publication date
BR6804283D0 (en) 1973-04-17
BE724393A (en) 1969-05-27
ES360649A1 (en) 1970-07-16
FR1595744A (en) 1970-06-15
GB1243985A (en) 1971-08-25
CH523204A (en) 1972-05-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee