FR809165A - Improvements in wood pulp production - Google Patents

Improvements in wood pulp production

Info

Publication number
FR809165A
FR809165A FR809165DA FR809165A FR 809165 A FR809165 A FR 809165A FR 809165D A FR809165D A FR 809165DA FR 809165 A FR809165 A FR 809165A
Authority
FR
France
Prior art keywords
wood pulp
pulp production
production
wood
pulp
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)
Inventor
Albert Elias Nielsen
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 filed Critical
Application granted granted Critical
Publication of FR809165A publication Critical patent/FR809165A/en
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
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes
FR809165D 1936-07-02 1936-07-08 Improvements in wood pulp production Expired FR809165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1842336A GB477543A (en) 1936-07-02 1936-07-02 Improvements in or relating to the production of pulp from wood

Publications (1)

Publication Number Publication Date
FR809165A true FR809165A (en) 1937-02-25

Family

ID=10112186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809165D Expired FR809165A (en) 1936-07-02 1936-07-08 Improvements in wood pulp production

Country Status (3)

Country Link
DE (1) DE663441C (en)
FR (1) FR809165A (en)
GB (1) GB477543A (en)

Also Published As

Publication number Publication date
DE663441C (en) 1938-08-06
GB477543A (en) 1938-01-03

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