FR830048A - Procédé de fabrication de cellulose de hêtre - Google Patents

Procédé de fabrication de cellulose de hêtre

Info

Publication number
FR830048A
FR830048A FR830048DA FR830048A FR 830048 A FR830048 A FR 830048A FR 830048D A FR830048D A FR 830048DA FR 830048 A FR830048 A FR 830048A
Authority
FR
France
Prior art keywords
manufacturing process
cellulose manufacturing
beech cellulose
beech
manufacturing
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
English (en)
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.)
HALBZELLSTOFF IND AG F
Original Assignee
HALBZELLSTOFF IND AG F
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 HALBZELLSTOFF IND AG F filed Critical HALBZELLSTOFF IND AG F
Application granted granted Critical
Publication of FR830048A publication Critical patent/FR830048A/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
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
FR830048D 1936-11-28 1937-11-27 Procédé de fabrication de cellulose de hêtre Expired FR830048A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE830048X 1936-11-28

Publications (1)

Publication Number Publication Date
FR830048A true FR830048A (fr) 1938-07-19

Family

ID=6748813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830048D Expired FR830048A (fr) 1936-11-28 1937-11-27 Procédé de fabrication de cellulose de hêtre

Country Status (1)

Country Link
FR (1) FR830048A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192102A (en) * 1962-08-15 1965-06-29 William J Nolan Pulping process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3192102A (en) * 1962-08-15 1965-06-29 William J Nolan Pulping process

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