CA391050A - Pate a papier - Google Patents

Pate a papier

Info

Publication number
CA391050A
CA391050A CA391050A CA391050DA CA391050A CA 391050 A CA391050 A CA 391050A CA 391050 A CA391050 A CA 391050A CA 391050D A CA391050D A CA 391050DA CA 391050 A CA391050 A CA 391050A
Authority
CA
Canada
Prior art keywords
paper pulp
pulp
paper
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
CA391050A
Other languages
English (en)
Inventor
H. Yorston Frederick
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA391050A publication Critical patent/CA391050A/fr
Expired legal-status Critical Current

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
CA391050A 1938-10-28 1938-10-28 Pate a papier Expired CA391050A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA391050T 1938-10-28

Publications (1)

Publication Number Publication Date
CA391050A true CA391050A (fr) 1940-09-03

Family

ID=209746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA391050A Expired CA391050A (fr) 1938-10-28 1938-10-28 Pate a papier

Country Status (1)

Country Link
CA (1) CA391050A (fr)

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