FR835010A - Process for recovering sulfurous acid formed during the cooking of cellulose with sulphite - Google Patents

Process for recovering sulfurous acid formed during the cooking of cellulose with sulphite

Info

Publication number
FR835010A
FR835010A FR835010DA FR835010A FR 835010 A FR835010 A FR 835010A FR 835010D A FR835010D A FR 835010DA FR 835010 A FR835010 A FR 835010A
Authority
FR
France
Prior art keywords
sulphite
cooking
cellulose
formed during
sulfurous acid
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.)
Zellsloff Fabrik Waldhof AG
Original Assignee
Zellsloff Fabrik Waldhof 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
Application filed by Zellsloff Fabrik Waldhof AG filed Critical Zellsloff Fabrik Waldhof AG
Application granted granted Critical
Publication of FR835010A publication Critical patent/FR835010A/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
    • C01B17/60—Isolation of sulfur dioxide from gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR835010D 1937-03-09 1938-03-09 Process for recovering sulfurous acid formed during the cooking of cellulose with sulphite Expired FR835010A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE835010X 1937-03-09

Publications (1)

Publication Number Publication Date
FR835010A true FR835010A (en) 1938-12-09

Family

ID=6760791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835010D Expired FR835010A (en) 1937-03-09 1938-03-09 Process for recovering sulfurous acid formed during the cooking of cellulose with sulphite

Country Status (1)

Country Link
FR (1) FR835010A (en)

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