BE361271A - - Google Patents

Info

Publication number
BE361271A
BE361271A BE361271DA BE361271A BE 361271 A BE361271 A BE 361271A BE 361271D A BE361271D A BE 361271DA BE 361271 A BE361271 A BE 361271A
Authority
BE
Belgium
Prior art keywords
phosphate
chalk
gas
desc
carbonate
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE361271A publication Critical patent/BE361271A/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
    • D21C3/08—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites calcium bisulfite

Landscapes

  • Treating Waste Gases (AREA)
BE361271D BE361271A (cs)

Publications (1)

Publication Number Publication Date
BE361271A true BE361271A (cs)

Family

ID=34402

Family Applications (1)

Application Number Title Priority Date Filing Date
BE361271D BE361271A (cs)

Country Status (1)

Country Link
BE (1) BE361271A (cs)

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