FR1031536A - Process for preparing paper - Google Patents

Process for preparing paper

Info

Publication number
FR1031536A
FR1031536A FR1031536DA FR1031536A FR 1031536 A FR1031536 A FR 1031536A FR 1031536D A FR1031536D A FR 1031536DA FR 1031536 A FR1031536 A FR 1031536A
Authority
FR
France
Prior art keywords
preparing paper
paper
preparing
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet AB
Original Assignee
Defibrator AB
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 by Defibrator AB filed Critical Defibrator AB
Application granted granted Critical
Publication of FR1031536A publication Critical patent/FR1031536A/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
    • 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)
FR1031536D 1950-01-30 1951-01-29 Process for preparing paper Expired FR1031536A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1031536A true FR1031536A (en) 1953-06-24

Family

ID=22085598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1031536D Expired FR1031536A (en) 1950-01-30 1951-01-29 Process for preparing paper

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092124A1 (en) * 1982-04-19 1983-10-26 Jean Marie Clement Process for preparing paper pulps from a random mixture of printed waste paper

Families Citing this family (4)

* 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
DE3610940A1 (en) * 1986-03-04 1987-09-10 Escher Wyss Gmbh HIGH TEMPERATURE HIGH CONSISTENCY FAST WHITE
EP0315709A1 (en) * 1987-11-10 1989-05-17 Kimberly-Clark Corporation Newsprint furnish and newsprint paper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092124A1 (en) * 1982-04-19 1983-10-26 Jean Marie Clement Process for preparing paper pulps from a random mixture of printed waste paper
USRE36424E (en) * 1982-04-19 1999-12-07 Clement; Jean-Marie Method for producing pulp from printed unselected waste paper

Also Published As

Publication number Publication date
BE500901A (en) 1900-01-01
GB689278A (en) 1953-03-25
DE841994C (en) 1952-06-23
NL75281C (en) 1900-01-01
NL158779C (en) 1900-01-01

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