FR1571347A - - Google Patents

Info

Publication number
FR1571347A
FR1571347A FR1571347DA FR1571347A FR 1571347 A FR1571347 A FR 1571347A FR 1571347D A FR1571347D A FR 1571347DA FR 1571347 A FR1571347 A FR 1571347A
Authority
FR
France
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
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 FR1571347A publication Critical patent/FR1571347A/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
    • D21C7/00—Digesters
    • 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
    • D21C3/18—Pulping cellulose-containing materials with halogens or halogen-generating compounds
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
FR1571347D 1967-05-02 1968-01-03 Expired FR1571347A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63562067A 1967-05-02 1967-05-02

Publications (1)

Publication Number Publication Date
FR1571347A true FR1571347A (fr) 1969-06-20

Family

ID=24548501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1571347D Expired FR1571347A (fr) 1967-05-02 1968-01-03

Country Status (3)

Country Link
US (1) US3489742A (fr)
FR (1) FR1571347A (fr)
GB (1) GB1221593A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138272A (en) * 1977-11-15 1979-02-06 Zepeda Castillo Enrique Process for the obtention of fructose and fructose-rich syrups from xerophyte plants
US4599240A (en) * 1979-11-26 1986-07-08 Thompson Jerome B Cellulose food product and products resulting therefrom
US4622100A (en) * 1984-10-01 1986-11-11 International Paper Company Process for the delignification of lignocellulosic material with oxygen, ferricyanide, and a protector
US4622101A (en) * 1984-10-01 1986-11-11 International Paper Company Method of oxygen bleaching with ferricyanide lignocellulosic material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342805A (en) * 1964-05-27 1967-09-19 Dow Chemical Co Process for the manufacture of cellulose ethers

Also Published As

Publication number Publication date
US3489742A (en) 1970-01-13
GB1221593A (en) 1971-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse