CA1098353A - Method and apparatus for recovering paper fiber from waste paper containing materials - Google Patents

Method and apparatus for recovering paper fiber from waste paper containing materials

Info

Publication number
CA1098353A
CA1098353A CA271,699A CA271699A CA1098353A CA 1098353 A CA1098353 A CA 1098353A CA 271699 A CA271699 A CA 271699A CA 1098353 A CA1098353 A CA 1098353A
Authority
CA
Canada
Prior art keywords
range
screen
diameter
inch
perforations
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
CA271,699A
Other languages
English (en)
French (fr)
Inventor
Howard P. Espenmiller
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.)
Black Clawson Co
Original Assignee
Black Clawson Co
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 Black Clawson Co filed Critical Black Clawson Co
Application granted granted Critical
Publication of CA1098353A publication Critical patent/CA1098353A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/026—Separating fibrous materials from waste
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
CA271,699A 1976-03-17 1977-02-14 Method and apparatus for recovering paper fiber from waste paper containing materials Expired CA1098353A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66767576A 1976-03-17 1976-03-17
US667,675 1976-03-17

Publications (1)

Publication Number Publication Date
CA1098353A true CA1098353A (en) 1981-03-31

Family

ID=24679168

Family Applications (1)

Application Number Title Priority Date Filing Date
CA271,699A Expired CA1098353A (en) 1976-03-17 1977-02-14 Method and apparatus for recovering paper fiber from waste paper containing materials

Country Status (7)

Country Link
JP (1) JPS5934834B2 (sv)
BR (1) BR7701077A (sv)
CA (1) CA1098353A (sv)
DE (1) DE2711159A1 (sv)
FR (1) FR2344667A1 (sv)
GB (1) GB1574645A (sv)
SE (1) SE7613057L (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110894693A (zh) * 2018-09-13 2020-03-20 唐山市冀滦纸业有限公司 一种造纸生产中制浆尾渣处理系统及其工艺

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2701737B2 (de) * 1977-01-18 1980-03-20 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Verfahren zum Aufbereiten und Reinigen von Fasermaterial sowie Anlage zur Durchführung eines solchen Verfahrens
CS220858B1 (en) * 1978-12-06 1983-04-29 Marcel Lalak Method of treating the waste paper
DE3424919A1 (de) * 1984-07-06 1986-01-16 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur altpapieraufbereitung
FI99032C (sv) * 1994-05-13 1999-10-20 Valmet Corp Förfarande för defibrering av returpapper
FI20185942A1 (sv) * 2018-11-06 2020-05-07 Valmet Technologies Oy Silplåt, pulper, process och förfarande för framställning av fibermassasuspension

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1325882A (fr) * 1962-04-04 1963-05-03 Machine pour réduire en pâte des articles de papier
GB1026210A (en) * 1963-10-25 1966-04-14 Ryoichi Nagai Method of,and apparatus for,preparing paper pulp
US3873410A (en) * 1973-08-27 1975-03-25 Black Clawson Co Method and apparatus for recovering paper fibers from waste paper containing materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110894693A (zh) * 2018-09-13 2020-03-20 唐山市冀滦纸业有限公司 一种造纸生产中制浆尾渣处理系统及其工艺

Also Published As

Publication number Publication date
DE2711159A1 (de) 1977-09-29
FR2344667B1 (sv) 1982-11-12
FR2344667A1 (fr) 1977-10-14
GB1574645A (en) 1980-09-10
JPS52114707A (en) 1977-09-26
SE7613057L (sv) 1977-09-18
BR7701077A (pt) 1977-10-18
JPS5934834B2 (ja) 1984-08-24

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Legal Events

Date Code Title Description
MKEX Expiry