CH477364A - Process and device for the continuous production of high-purity sulfur dioxide - Google Patents

Process and device for the continuous production of high-purity sulfur dioxide

Info

Publication number
CH477364A
CH477364A CH854967A CH854967A CH477364A CH 477364 A CH477364 A CH 477364A CH 854967 A CH854967 A CH 854967A CH 854967 A CH854967 A CH 854967A CH 477364 A CH477364 A CH 477364A
Authority
CH
Switzerland
Prior art keywords
sulfur dioxide
continuous production
purity sulfur
purity
dioxide
Prior art date
Application number
CH854967A
Other languages
German (de)
Inventor
Annaheim Georg
Frank Dr Phil Siegfried
Walder Erich
Original Assignee
Schweizerhall Saeurefab
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 Schweizerhall Saeurefab filed Critical Schweizerhall Saeurefab
Priority to CH854967A priority Critical patent/CH477364A/en
Priority to DE19671667716 priority patent/DE1667716A1/en
Publication of CH477364A publication Critical patent/CH477364A/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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CH854967A 1967-06-16 1967-06-16 Process and device for the continuous production of high-purity sulfur dioxide CH477364A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH854967A CH477364A (en) 1967-06-16 1967-06-16 Process and device for the continuous production of high-purity sulfur dioxide
DE19671667716 DE1667716A1 (en) 1967-06-16 1967-08-12 Process and device for the continuous production of high-purity sulfur dioxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH854967A CH477364A (en) 1967-06-16 1967-06-16 Process and device for the continuous production of high-purity sulfur dioxide

Publications (1)

Publication Number Publication Date
CH477364A true CH477364A (en) 1969-08-31

Family

ID=4341833

Family Applications (1)

Application Number Title Priority Date Filing Date
CH854967A CH477364A (en) 1967-06-16 1967-06-16 Process and device for the continuous production of high-purity sulfur dioxide

Country Status (2)

Country Link
CH (1) CH477364A (en)
DE (1) DE1667716A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104706A (en) * 1979-12-21 1981-08-20 Du Pont Manufacture of sulfur dioxide
EP0031666B1 (en) * 1979-12-21 1984-08-29 E.I. Du Pont De Nemours And Company Process for the manufacture of sulfur dioxide
US4491572A (en) * 1979-12-21 1985-01-01 E. I. Du Pont De Nemours And Company Process for preparing sulfur dioxide
AU2015412464B2 (en) * 2015-10-20 2021-05-20 Navin G. Ashar A process for the manufacture of sulfur dioxide, sulfur trioxide, sulfuric acid, and sulfonated compounds

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104706A (en) * 1979-12-21 1981-08-20 Du Pont Manufacture of sulfur dioxide
EP0031666B1 (en) * 1979-12-21 1984-08-29 E.I. Du Pont De Nemours And Company Process for the manufacture of sulfur dioxide
US4491572A (en) * 1979-12-21 1985-01-01 E. I. Du Pont De Nemours And Company Process for preparing sulfur dioxide
JPH0135764B2 (en) * 1979-12-21 1989-07-27 Ii Ai Deyuhon De Nimoasu Ando Co
AU2015412464B2 (en) * 2015-10-20 2021-05-20 Navin G. Ashar A process for the manufacture of sulfur dioxide, sulfur trioxide, sulfuric acid, and sulfonated compounds

Also Published As

Publication number Publication date
DE1667716A1 (en) 1971-05-06

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Legal Events

Date Code Title Description
PL Patent ceased