NL158779C - - Google Patents

Info

Publication number
NL158779C
NL158779C NL158779DA NL158779C NL 158779 C NL158779 C NL 158779C NL 158779D A NL158779D A NL 158779DA NL 158779 C NL158779 C NL 158779C
Authority
NL
Netherlands
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.)
Publication date
Application granted granted Critical
Publication of NL158779C publication Critical patent/NL158779C/xx

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
NL158779D 1950-01-30 NL158779C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US689278XA 1950-01-30 1950-01-30

Publications (1)

Publication Number Publication Date
NL158779C true NL158779C (ja) 1900-01-01

Family

ID=22085598

Family Applications (2)

Application Number Title Priority Date Filing Date
NL158779D NL158779C (ja) 1950-01-30
NL75281D NL75281C (ja) 1950-01-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL75281D NL75281C (ja) 1950-01-30

Country Status (5)

Country Link
BE (1) BE500901A (ja)
DE (1) DE841994C (ja)
FR (1) FR1031536A (ja)
GB (1) GB689278A (ja)
NL (2) NL75281C (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057769A (en) * 1955-05-16 1962-10-09 Waldorf Paper Prod Co Method of preparing paper of uniform appearance
US2943012A (en) * 1955-12-01 1960-06-28 Int Basic Economy Corp Method and apparatus for fiberizing fibrous material
IT1155310B (it) * 1982-04-19 1987-01-28 Jean Marie Clement Procedimento per il trattamento di riciclaggio di carta stampata da macero
DE3610940A1 (de) * 1986-03-04 1987-09-10 Escher Wyss Gmbh Hochtemperatur-hochkonsistenz-schnellbleiche
EP0315709A1 (en) * 1987-11-10 1989-05-17 Kimberly-Clark Corporation Newsprint furnish and newsprint paper

Also Published As

Publication number Publication date
GB689278A (en) 1953-03-25
DE841994C (de) 1952-06-23
FR1031536A (fr) 1953-06-24
BE500901A (ja) 1900-01-01
NL75281C (ja) 1900-01-01

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