FR2314964A1 - APPARATUS FOR RECOVERING PAPER FIBERS FROM MATERIALS CONTAINING OLD PAPER AS WELL AS PLASTICS AND OTHER LIGHT IMPURITIES AND ITS PROCESS FOR IMPLEMENTATION - Google Patents

APPARATUS FOR RECOVERING PAPER FIBERS FROM MATERIALS CONTAINING OLD PAPER AS WELL AS PLASTICS AND OTHER LIGHT IMPURITIES AND ITS PROCESS FOR IMPLEMENTATION

Info

Publication number
FR2314964A1
FR2314964A1 FR7618158A FR7618158A FR2314964A1 FR 2314964 A1 FR2314964 A1 FR 2314964A1 FR 7618158 A FR7618158 A FR 7618158A FR 7618158 A FR7618158 A FR 7618158A FR 2314964 A1 FR2314964 A1 FR 2314964A1
Authority
FR
France
Prior art keywords
plastics
implementation
paper
well
materials containing
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.)
Granted
Application number
FR7618158A
Other languages
French (fr)
Other versions
FR2314964B1 (en
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 FR2314964A1 publication Critical patent/FR2314964A1/en
Application granted granted Critical
Publication of FR2314964B1 publication Critical patent/FR2314964B1/fr
Granted 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)
FR7618158A 1975-06-16 1976-06-15 APPARATUS FOR RECOVERING PAPER FIBERS FROM MATERIALS CONTAINING OLD PAPER AS WELL AS PLASTICS AND OTHER LIGHT IMPURITIES AND ITS PROCESS FOR IMPLEMENTATION Granted FR2314964A1 (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 (2)

Publication Number Publication Date
FR2314964A1 true FR2314964A1 (en) 1977-01-14
FR2314964B1 FR2314964B1 (en) 1982-07-30

Family

ID=4103347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618158A Granted FR2314964A1 (en) 1975-06-16 1976-06-15 APPARATUS FOR RECOVERING PAPER FIBERS FROM MATERIALS CONTAINING OLD PAPER AS WELL AS PLASTICS AND OTHER LIGHT IMPURITIES AND ITS PROCESS FOR IMPLEMENTATION

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410079A1 (en) * 1977-11-29 1979-06-22 Escher Wyss Gmbh Waste paper conditioning equipment - with outlet channels to carry heavy matter from fiberiser back for further sepn.
DE2941439A1 (en) * 1978-11-17 1980-06-19 Lamort E & M DEVICE AND METHOD FOR ELIMINATING IMPURITIES IN CRUSHED CELLULOSE MATERIAL
FR2455650A1 (en) * 1979-05-04 1980-11-28 Escher Wyss Gmbh OLD PAPER PROCESSING PLANT
FR2536434A1 (en) * 1982-07-02 1984-05-25 Wikdahl Nils Fibre pulp cleaning
FR2579113A1 (en) * 1985-03-21 1986-09-26 Voith Gmbh MILL

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759113C2 (en) * 1977-12-30 1979-05-17 J.M. Voith Gmbh, 7920 Heidenheim Process and system for processing waste paper
FI822894L (en) * 1981-08-20 1983-02-21 Black Clawson Co FOERFARANDE OCH ANORDNING FOER AOTERVINNING AV PAPPERSTILLVERKNINGSFIBRER UR SMUTSIGA PAPPERSAVFALLSPRODUKTER
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

Citations (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
DE2162953A1 (en) * 1970-12-21 1972-06-22 The Black Clawson Co., Middletown, Ohio (V.StA.) Process for the recovery of reprocessable components from waste material

Patent Citations (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
DE2162953A1 (en) * 1970-12-21 1972-06-22 The Black Clawson Co., Middletown, Ohio (V.StA.) Process for the recovery of reprocessable components from waste material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/56 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410079A1 (en) * 1977-11-29 1979-06-22 Escher Wyss Gmbh Waste paper conditioning equipment - with outlet channels to carry heavy matter from fiberiser back for further sepn.
DE2941439A1 (en) * 1978-11-17 1980-06-19 Lamort E & M DEVICE AND METHOD FOR ELIMINATING IMPURITIES IN CRUSHED CELLULOSE MATERIAL
FR2455650A1 (en) * 1979-05-04 1980-11-28 Escher Wyss Gmbh OLD PAPER PROCESSING PLANT
FR2536434A1 (en) * 1982-07-02 1984-05-25 Wikdahl Nils Fibre pulp cleaning
FR2579113A1 (en) * 1985-03-21 1986-09-26 Voith Gmbh MILL

Also Published As

Publication number Publication date
SE415282B (en) 1980-09-22
FR2314964B1 (en) 1982-07-30
BR7603855A (en) 1977-04-05
CA1023985A (en) 1978-01-10
SE7606774L (en) 1976-12-17
JPS51149904A (en) 1976-12-23
GB1547284A (en) 1979-06-06

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Legal Events

Date Code Title Description
ST Notification of lapse