FR888922A - Process for the extraction of cellulose and apparatus for carrying out this process - Google Patents

Process for the extraction of cellulose and apparatus for carrying out this process

Info

Publication number
FR888922A
FR888922A FR888922DA FR888922A FR 888922 A FR888922 A FR 888922A FR 888922D A FR888922D A FR 888922DA FR 888922 A FR888922 A FR 888922A
Authority
FR
France
Prior art keywords
cellulose
extraction
carrying
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
Charles Tellier
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 FR888922A publication Critical patent/FR888922A/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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/037—Bistable circuits
FR888922D 1942-08-14 1942-08-14 Process for the extraction of cellulose and apparatus for carrying out this process Expired FR888922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR888922T 1942-08-14

Publications (1)

Publication Number Publication Date
FR888922A true FR888922A (en) 1943-12-27

Family

ID=9376966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888922D Expired FR888922A (en) 1942-08-14 1942-08-14 Process for the extraction of cellulose and apparatus for carrying out this process

Country Status (3)

Country Link
BE (1) BE451532A (en)
FR (1) FR888922A (en)
NL (2) NL227264A (en)

Also Published As

Publication number Publication date
BE451532A (en)
NL113588C (en)
NL227264A (en)

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