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FR699538A - Improvements in processes and apparatus for the preparation and purification of sulfur dioxide - Google Patents

Improvements in processes and apparatus for the preparation and purification of sulfur dioxide

Info

Publication number
FR699538A
FR699538A FR699538DA FR699538A FR 699538 A FR699538 A FR 699538A FR 699538D A FR699538D A FR 699538DA FR 699538 A FR699538 A FR 699538A
Authority
FR
France
Prior art keywords
purification
processes
preparation
sulfur dioxide
sulfur
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR699538A publication Critical patent/FR699538A/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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/56—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR699538D 1929-06-22 1930-06-20 Improvements in processes and apparatus for the preparation and purification of sulfur dioxide Expired FR699538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US699538XA 1929-06-22 1929-06-22

Publications (1)

Publication Number Publication Date
FR699538A true FR699538A (en) 1931-02-16

Family

ID=22092219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR699538D Expired FR699538A (en) 1929-06-22 1930-06-20 Improvements in processes and apparatus for the preparation and purification of sulfur dioxide

Country Status (1)

Country Link
FR (1) FR699538A (en)

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