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BE452046A - - Google Patents
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BE452046A - - Google Patents

Info

Publication number
BE452046A
BE452046A BE452046DA BE452046A BE 452046 A BE452046 A BE 452046A BE 452046D A BE452046D A BE 452046DA BE 452046 A BE452046 A BE 452046A
Authority
BE
Belgium
Prior art keywords
cellulose
disintegration
solution
desc
necessary
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE452046A publication Critical patent/BE452046A/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites

Landscapes

  • Polysaccharides And Polysaccharide Derivatives (AREA)
BE452046D 1968-10-18 BE452046A (sr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE722569 1968-10-18

Publications (1)

Publication Number Publication Date
BE452046A true BE452046A (sr)

Family

ID=3853706

Family Applications (1)

Application Number Title Priority Date Filing Date
BE452046D BE452046A (sr) 1968-10-18

Country Status (1)

Country Link
BE (1) BE452046A (sr)

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