FR2281456A1 - Procede et appareillage d'extraction d'encre de papiers residuaires - Google Patents

Procede et appareillage d'extraction d'encre de papiers residuaires

Info

Publication number
FR2281456A1
FR2281456A1 FR7524985A FR7524985A FR2281456A1 FR 2281456 A1 FR2281456 A1 FR 2281456A1 FR 7524985 A FR7524985 A FR 7524985A FR 7524985 A FR7524985 A FR 7524985A FR 2281456 A1 FR2281456 A1 FR 2281456A1
Authority
FR
France
Prior art keywords
waste papers
extracting ink
liq
waste paper
colour
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
FR7524985A
Other languages
English (en)
Other versions
FR2281456B3 (fr
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.)
Mitsui Kinzoku Co Ltd
Original Assignee
Mitsui Mining and Smelting Co Ltd
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
Priority claimed from JP9132274A external-priority patent/JPS5119802A/ja
Priority claimed from JP1921175A external-priority patent/JPS5196506A/ja
Application filed by Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Publication of FR2281456A1 publication Critical patent/FR2281456A1/fr
Application granted granted Critical
Publication of FR2281456B3 publication Critical patent/FR2281456B3/fr
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
    • 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

  • Paper (AREA)
  • Physical Water Treatments (AREA)
FR7524985A 1974-08-09 1975-08-11 Procede et appareillage d'extraction d'encre de papiers residuaires Granted FR2281456A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9132274A JPS5119802A (en) 1974-08-09 1974-08-09 Koshino shoriho
JP1921175A JPS5196506A (fr) 1975-02-14 1975-02-14

Publications (2)

Publication Number Publication Date
FR2281456A1 true FR2281456A1 (fr) 1976-03-05
FR2281456B3 FR2281456B3 (fr) 1978-04-07

Family

ID=26356044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524985A Granted FR2281456A1 (fr) 1974-08-09 1975-08-11 Procede et appareillage d'extraction d'encre de papiers residuaires

Country Status (2)

Country Link
DE (1) DE2535553A1 (fr)
FR (1) FR2281456A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990010749A1 (fr) * 1989-03-15 1990-09-20 Bdl Specialist Products Limited Procede permettant d'enlever l'encre de materiaux a base de vieux papiers
US5637191A (en) * 1992-04-15 1997-06-10 Allied Colloids Limited Treatment of cellulosic material and compositions for use in this

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157952A (en) * 1978-03-24 1979-06-12 Lenox Institute For Research Apparatus for deinking waste paper pulp
DE3127290C2 (de) * 1981-07-10 1986-10-30 J.M. Voith Gmbh, 7920 Heidenheim Flotationseinrichtung zur Aufbereitung von Altpapier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990010749A1 (fr) * 1989-03-15 1990-09-20 Bdl Specialist Products Limited Procede permettant d'enlever l'encre de materiaux a base de vieux papiers
AU626654B2 (en) * 1989-03-15 1992-08-06 Woodfree Limited Method of de-inking waste paper materials
US5360512A (en) * 1989-03-15 1994-11-01 Woodfree Limited Method and product for treating waste paper material
US5637191A (en) * 1992-04-15 1997-06-10 Allied Colloids Limited Treatment of cellulosic material and compositions for use in this

Also Published As

Publication number Publication date
FR2281456B3 (fr) 1978-04-07
DE2535553A1 (de) 1976-02-19

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Legal Events

Date Code Title Description
ST Notification of lapse