FR722837A - Process for the reduction of straws, grasses, etc., for the manufacture of paper and cardboard - Google Patents

Process for the reduction of straws, grasses, etc., for the manufacture of paper and cardboard

Info

Publication number
FR722837A
FR722837A FR722837DA FR722837A FR 722837 A FR722837 A FR 722837A FR 722837D A FR722837D A FR 722837DA FR 722837 A FR722837 A FR 722837A
Authority
FR
France
Prior art keywords
straws
grasses
cardboard
paper
manufacture
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
Willi Schacht
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 FR722837A publication Critical patent/FR722837A/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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
FR722837D 1930-11-26 1931-09-11 Process for the reduction of straws, grasses, etc., for the manufacture of paper and cardboard Expired FR722837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE563440T 1930-11-26

Publications (1)

Publication Number Publication Date
FR722837A true FR722837A (en) 1932-03-26

Family

ID=34559079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722837D Expired FR722837A (en) 1930-11-26 1931-09-11 Process for the reduction of straws, grasses, etc., for the manufacture of paper and cardboard

Country Status (3)

Country Link
BE (1) BE392623A (en)
DE (1) DE563440C (en)
FR (1) FR722837A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748949C (en) * 1938-01-26 1944-11-14 Margarete Possanner Von Ehrent Process for producing semi-pulp or cellulose

Also Published As

Publication number Publication date
BE392623A (en)
DE563440C (en) 1932-11-05

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