CH231077A - Method and device for breaking down cellulose-containing materials. - Google Patents

Method and device for breaking down cellulose-containing materials.

Info

Publication number
CH231077A
CH231077A CH231077DA CH231077A CH 231077 A CH231077 A CH 231077A CH 231077D A CH231077D A CH 231077DA CH 231077 A CH231077 A CH 231077A
Authority
CH
Switzerland
Prior art keywords
containing materials
breaking down
down cellulose
cellulose
breaking
Prior art date
Application number
Other languages
German (de)
Inventor
Reszvenytarsasag Nem Papirgyar
Original Assignee
Nemenyi Testverek Papirgyar Re
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 Nemenyi Testverek Papirgyar Re filed Critical Nemenyi Testverek Papirgyar Re
Publication of CH231077A publication Critical patent/CH231077A/en

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
    • D21C3/16—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides nitrogen oxides; nitric acid nitrates, nitrites
CH231077D 1941-05-23 1942-05-15 Method and device for breaking down cellulose-containing materials. CH231077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU231077X 1941-05-23

Publications (1)

Publication Number Publication Date
CH231077A true CH231077A (en) 1944-02-29

Family

ID=10978416

Family Applications (1)

Application Number Title Priority Date Filing Date
CH231077D CH231077A (en) 1941-05-23 1942-05-15 Method and device for breaking down cellulose-containing materials.

Country Status (1)

Country Link
CH (1) CH231077A (en)

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