JPS521102A - Process for removing printed ink from used paper - Google Patents

Process for removing printed ink from used paper

Info

Publication number
JPS521102A
JPS521102A JP7821775A JP7821775A JPS521102A JP S521102 A JPS521102 A JP S521102A JP 7821775 A JP7821775 A JP 7821775A JP 7821775 A JP7821775 A JP 7821775A JP S521102 A JPS521102 A JP S521102A
Authority
JP
Japan
Prior art keywords
used paper
printed ink
removing printed
ink
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.)
Granted
Application number
JP7821775A
Other languages
English (en)
Other versions
JPS5347406B2 (ja
Inventor
Mitsuo Morisane
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.)
NIIHAMA PONPU SEISAKUSHIYO KK
Original Assignee
NIIHAMA PONPU SEISAKUSHIYO KK
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 NIIHAMA PONPU SEISAKUSHIYO KK filed Critical NIIHAMA PONPU SEISAKUSHIYO KK
Priority to JP7821775A priority Critical patent/JPS521102A/ja
Priority to DE2628343A priority patent/DE2628343C3/de
Priority to FR7619298A priority patent/FR2317415A1/fr
Publication of JPS521102A publication Critical patent/JPS521102A/ja
Publication of JPS5347406B2 publication Critical patent/JPS5347406B2/ja
Granted 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)
JP7821775A 1975-06-24 1975-06-24 Process for removing printed ink from used paper Granted JPS521102A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7821775A JPS521102A (en) 1975-06-24 1975-06-24 Process for removing printed ink from used paper
DE2628343A DE2628343C3 (de) 1975-06-24 1976-06-24 Verfahren zur Aufbereitung von Altpapier
FR7619298A FR2317415A1 (fr) 1975-06-24 1976-06-24 Procede et installation pour la recuperation de vieux papiers par separation d'encre

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 (2)

Publication Number Publication Date
JPS521102A true JPS521102A (en) 1977-01-06
JPS5347406B2 JPS5347406B2 (ja) 1978-12-21

Family

ID=13655867

Family Applications (1)

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

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245001U (ja) * 1975-09-16 1977-03-30

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (1)

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

Patent Citations (1)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245001U (ja) * 1975-09-16 1977-03-30
JPS5428482Y2 (ja) * 1975-09-16 1979-09-12

Also Published As

Publication number Publication date
DE2628343A1 (de) 1977-01-13
DE2628343C3 (de) 1980-06-26
FR2317415A1 (fr) 1977-02-04
JPS5347406B2 (ja) 1978-12-21
DE2628343B2 (de) 1979-09-27

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