JPS51149904A - Process and apparatus for pulping used paper - Google Patents

Process and apparatus for pulping used paper

Info

Publication number
JPS51149904A
JPS51149904A JP7094176A JP7094176A JPS51149904A JP S51149904 A JPS51149904 A JP S51149904A JP 7094176 A JP7094176 A JP 7094176A JP 7094176 A JP7094176 A JP 7094176A JP S51149904 A JPS51149904 A JP S51149904A
Authority
JP
Japan
Prior art keywords
used paper
pulping
pulping used
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.)
Pending
Application number
JP7094176A
Other languages
Japanese (ja)
Inventor
Uorutaa Koochiyuaa Jiyosefu
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
Publication of JPS51149904A publication Critical patent/JPS51149904A/en
Pending 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
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/345—Pulpers
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
JP7094176A 1975-06-16 1976-06-16 Process and apparatus for pulping used paper Pending JPS51149904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA229,393A CA1023985A (en) 1975-06-16 1975-06-16 Apparatus for pulping waste paper materials

Publications (1)

Publication Number Publication Date
JPS51149904A true JPS51149904A (en) 1976-12-23

Family

ID=4103347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7094176A Pending JPS51149904A (en) 1975-06-16 1976-06-16 Process and apparatus for pulping used paper

Country Status (6)

Country Link
JP (1) JPS51149904A (en)
BR (1) BR7603855A (en)
CA (1) CA1023985A (en)
FR (1) FR2314964A1 (en)
GB (1) GB1547284A (en)
SE (1) SE415282B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482404A (en) * 1977-11-29 1979-06-30 Escher Wyss Gmbh Waste paper treating installation
JPS5496103A (en) * 1977-12-30 1979-07-30 Voith Gmbh J M Waste paper sorting method

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441681A1 (en) * 1978-11-17 1980-06-13 Lamort E & M IMPROVEMENTS IN PROCESSES AND APPARATUS FOR DISINTEGRATION OF CELLULOSIC MATERIALS
AT365676B (en) * 1979-05-04 1982-02-10 Escher Wyss Gmbh PLANT FOR TREATING WASTE PAPER
BR8204850A (en) * 1981-08-20 1983-08-02 Black Clawson Co PROCESS AND APPARATUS TO RECOVER FIBER FROM MAKING PAPER FROM REMAINS OF CONTAMINATED PAPER PRODUCTS AND ROTATORY SCREENING APPLIANCE TO DEFIBRATE OR DEFLOCULAR PAPER MATERIAL
SE431571C (en) * 1982-07-02 1985-09-09 Nils Anders Lennart Wikdahl SET FOR CLEANING A FIBER SUSPENSION
DE3510227A1 (en) * 1985-03-21 1986-10-02 J.M. Voith Gmbh, 7920 Heidenheim FABRIC LOOSE
CN113526737A (en) * 2021-08-03 2021-10-22 银川市富邦印刷包装有限公司 Method for preparing high-folding-strength paperboard by using recycled paper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB677634A (en) * 1949-02-07 1952-08-20 Watford Engineering Works Ltd Improvements in or relating to apparatus for pulping vegetable fibrous material
US2691324A (en) * 1951-03-29 1954-10-12 Downingtown Mfg Co Apparatus for removing rags from stock pulpers
GB1026210A (en) * 1963-10-25 1966-04-14 Ryoichi Nagai Method of,and apparatus for,preparing paper pulp
US3474972A (en) * 1966-06-02 1969-10-28 Tadashi Kobayashi Device for simultaneously making pulp,cleaning and screening paper
US3549092A (en) * 1968-04-05 1970-12-22 Black Clawson Co Method for the treatment of garbage and other wastes
US3720380A (en) * 1970-12-21 1973-03-13 Black Clawson Co Recovery of salvageable components from solid waste material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5482404A (en) * 1977-11-29 1979-06-30 Escher Wyss Gmbh Waste paper treating installation
JPS5717996B2 (en) * 1977-11-29 1982-04-14
JPS5496103A (en) * 1977-12-30 1979-07-30 Voith Gmbh J M Waste paper sorting method
JPS6221915B2 (en) * 1977-12-30 1987-05-14 Voith Gmbh J M

Also Published As

Publication number Publication date
BR7603855A (en) 1977-04-05
FR2314964B1 (en) 1982-07-30
SE7606774L (en) 1976-12-17
GB1547284A (en) 1979-06-06
SE415282B (en) 1980-09-22
CA1023985A (en) 1978-01-10
FR2314964A1 (en) 1977-01-14

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