FR2317415A1 - Procede et installation pour la recuperation de vieux papiers par separation d'encre - Google Patents

Procede et installation pour la recuperation de vieux papiers par separation d'encre

Info

Publication number
FR2317415A1
FR2317415A1 FR7619298A FR7619298A FR2317415A1 FR 2317415 A1 FR2317415 A1 FR 2317415A1 FR 7619298 A FR7619298 A FR 7619298A FR 7619298 A FR7619298 A FR 7619298A FR 2317415 A1 FR2317415 A1 FR 2317415A1
Authority
FR
France
Prior art keywords
pulp
waste paper
treatment
paper
bleaching
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.)
Withdrawn
Application number
FR7619298A
Other languages
English (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.)
SHINHAMA PUMP
Original Assignee
SHINHAMA PUMP
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 SHINHAMA PUMP filed Critical SHINHAMA PUMP
Publication of FR2317415A1 publication Critical patent/FR2317415A1/fr
Withdrawn legal-status Critical Current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
    • D21C5/025—De-inking
    • 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
    • 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
    • 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
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • 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
    • 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)
FR7619298A 1975-06-24 1976-06-24 Procede et installation pour la recuperation de vieux papiers par separation d'encre Withdrawn FR2317415A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7821775A JPS521102A (en) 1975-06-24 1975-06-24 Process for removing printed ink from used paper

Publications (1)

Publication Number Publication Date
FR2317415A1 true FR2317415A1 (fr) 1977-02-04

Family

ID=13655867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619298A Withdrawn FR2317415A1 (fr) 1975-06-24 1976-06-24 Procede et installation pour la recuperation de vieux papiers par separation d'encre

Country Status (3)

Country Link
JP (1) JPS521102A (fr)
DE (1) DE2628343C3 (fr)
FR (1) FR2317415A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428482Y2 (fr) * 1975-09-16 1979-09-12
DE2816148B1 (de) * 1978-04-14 1978-10-12 Voith Gmbh J M Verfahren zum Wiederaufbereiten von Papieren
DE2941898A1 (de) * 1979-10-17 1981-04-30 Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen Verfahren und einrichtung zum aufbereiten von altpapier
CN108978296A (zh) * 2018-08-20 2018-12-11 河南东贵电子科技有限公司 一种高质量再生环保纸加工方法
JP6990760B1 (ja) 2020-12-08 2022-01-12 住友化学株式会社 マーク付き光学積層体、及び、マーク付き光学積層体の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026641A (fr) * 1973-07-07 1975-03-19

Also Published As

Publication number Publication date
DE2628343A1 (de) 1977-01-13
DE2628343C3 (de) 1980-06-26
JPS521102A (en) 1977-01-06
JPS5347406B2 (fr) 1978-12-21
DE2628343B2 (de) 1979-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse