FR541740A - Procédé de récupération de pâte à papier - Google Patents

Procédé de récupération de pâte à papier

Info

Publication number
FR541740A
FR541740A FR541740DA FR541740A FR 541740 A FR541740 A FR 541740A FR 541740D A FR541740D A FR 541740DA FR 541740 A FR541740 A FR 541740A
Authority
FR
France
Prior art keywords
recovery process
pulp recovery
pulp
recovery
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)
Inventor
Sentaro Kumagae
Tatsujiro Chiba
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 FR541740A publication Critical patent/FR541740A/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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • D21C5/027—Chemicals therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
FR541740D 1921-09-26 1921-09-28 Procédé de récupération de pâte à papier Expired FR541740A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2543521A GB187805A (en) 1921-09-26 1921-09-26 Process for the recovery of material for the manufacture of paper
FR541740T 1921-09-28
DEK79329D DE356742C (de) 1921-09-26 1921-10-05 Verfahren zur Wiedergewinnung von Papierfasern oder Papiermasse aus bedrucktem Papier

Publications (1)

Publication Number Publication Date
FR541740A true FR541740A (fr) 1922-08-01

Family

ID=10227612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541740D Expired FR541740A (fr) 1921-09-26 1921-09-28 Procédé de récupération de pâte à papier

Country Status (3)

Country Link
DE (1) DE356742C (fr)
FR (1) FR541740A (fr)
GB (1) GB187805A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354027A (en) * 1963-09-11 1967-11-21 Abitibi Power & Paper Co Deinking of waste paper

Also Published As

Publication number Publication date
DE356742C (de) 1922-07-27
GB187805A (en) 1922-11-02

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