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FR1057643A - Improvement in the treatment of waste paper in the manufacture of pulp - Google Patents

Improvement in the treatment of waste paper in the manufacture of pulp

Info

Publication number
FR1057643A
FR1057643A FR1057643DA FR1057643A FR 1057643 A FR1057643 A FR 1057643A FR 1057643D A FR1057643D A FR 1057643DA FR 1057643 A FR1057643 A FR 1057643A
Authority
FR
France
Prior art keywords
pulp
improvement
manufacture
treatment
waste 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)
Inventor
Maurice Vaucher
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 FR1057643A publication Critical patent/FR1057643A/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
    • 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
    • D21C5/022—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)
FR1057643D 1952-06-04 1952-06-04 Improvement in the treatment of waste paper in the manufacture of pulp Expired FR1057643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1057643T 1952-06-04

Publications (1)

Publication Number Publication Date
FR1057643A true FR1057643A (en) 1954-03-09

Family

ID=9598099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1057643D Expired FR1057643A (en) 1952-06-04 1952-06-04 Improvement in the treatment of waste paper in the manufacture of pulp

Country Status (1)

Country Link
FR (1) FR1057643A (en)

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