FR782378A - Manufacturing process from grasses, such as various kinds of straw and similar fibrous materials, of a half-cellulose intended to be transformed into paper, cardboard, or the like - Google Patents

Manufacturing process from grasses, such as various kinds of straw and similar fibrous materials, of a half-cellulose intended to be transformed into paper, cardboard, or the like

Info

Publication number
FR782378A
FR782378A FR782378DA FR782378A FR 782378 A FR782378 A FR 782378A FR 782378D A FR782378D A FR 782378DA FR 782378 A FR782378 A FR 782378A
Authority
FR
France
Prior art keywords
grasses
straw
cardboard
transformed
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
Other languages
French (fr)
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 FR782378A publication Critical patent/FR782378A/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
FR782378D 1933-12-08 1934-12-06 Manufacturing process from grasses, such as various kinds of straw and similar fibrous materials, of a half-cellulose intended to be transformed into paper, cardboard, or the like Expired FR782378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE782378X 1933-12-08

Publications (1)

Publication Number Publication Date
FR782378A true FR782378A (en) 1935-06-04

Family

ID=6694108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782378D Expired FR782378A (en) 1933-12-08 1934-12-06 Manufacturing process from grasses, such as various kinds of straw and similar fibrous materials, of a half-cellulose intended to be transformed into paper, cardboard, or the like

Country Status (3)

Country Link
DE (1) DE621951C (en)
FR (1) FR782378A (en)
NL (1) NL42537C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE934388C (en) * 1949-03-12 1955-10-20 Erik Oeman Process for the production of porous fiberboard

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739668C (en) * 1937-09-11 1943-10-01 Johann Eggert Process for the production of highly refined pulp from straw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE934388C (en) * 1949-03-12 1955-10-20 Erik Oeman Process for the production of porous fiberboard

Also Published As

Publication number Publication date
DE621951C (en) 1936-02-20
NL42537C (en)

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