NO984126D0 - Framgangsmåte for fjerning av trykksverte fra avfallspapir - Google Patents

Framgangsmåte for fjerning av trykksverte fra avfallspapir

Info

Publication number
NO984126D0
NO984126D0 NO984126A NO984126A NO984126D0 NO 984126 D0 NO984126 D0 NO 984126D0 NO 984126 A NO984126 A NO 984126A NO 984126 A NO984126 A NO 984126A NO 984126 D0 NO984126 D0 NO 984126D0
Authority
NO
Norway
Prior art keywords
procedure
waste paper
ink cartridges
removing ink
cartridges
Prior art date
Application number
NO984126A
Other languages
English (en)
Other versions
NO984126L (no
Inventor
Nipun Marwah
Allen Gold
Original Assignee
Westvaco Corp
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 US08/447,240 external-priority patent/US5639346A/en
Priority claimed from PCT/US1996/002688 external-priority patent/WO1997033036A1/en
Priority claimed from JP9742697A external-priority patent/JPH10298882A/ja
Application filed by Westvaco Corp filed Critical Westvaco Corp
Priority to NO984126A priority Critical patent/NO984126D0/no
Publication of NO984126L publication Critical patent/NO984126L/no
Publication of NO984126D0 publication Critical patent/NO984126D0/no

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
    • 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
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/005—Forming fibrous aggregates
    • 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)
  • Paper (AREA)
NO984126A 1995-05-22 1998-09-08 Framgangsmåte for fjerning av trykksverte fra avfallspapir NO984126D0 (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO984126A NO984126D0 (no) 1995-05-22 1998-09-08 Framgangsmåte for fjerning av trykksverte fra avfallspapir

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US08/447,240 US5639346A (en) 1994-01-21 1995-05-22 Magnetic removal of "stickies" from waste papers
PCT/US1996/002688 WO1997033036A1 (en) 1994-01-21 1996-03-08 Magnetic deinking of waste papers
CA 2248131 CA2248131A1 (en) 1994-01-21 1996-03-08 Magnetic deinking of waste papers
CA 2201801 CA2201801A1 (en) 1995-05-22 1997-04-04 Magnetic removal of "stickies" from waste papers
JP9742697A JPH10298882A (ja) 1995-05-22 1997-04-15 古紙紙料から粘着物質を除去する方法
NO984126A NO984126D0 (no) 1995-05-22 1998-09-08 Framgangsmåte for fjerning av trykksverte fra avfallspapir

Publications (2)

Publication Number Publication Date
NO984126L NO984126L (no) 1998-09-08
NO984126D0 true NO984126D0 (no) 1998-09-08

Family

ID=27543506

Family Applications (1)

Application Number Title Priority Date Filing Date
NO984126A NO984126D0 (no) 1995-05-22 1998-09-08 Framgangsmåte for fjerning av trykksverte fra avfallspapir

Country Status (2)

Country Link
EP (1) EP0869218A1 (no)
NO (1) NO984126D0 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101778957B (zh) * 2007-07-17 2012-07-04 巴斯夫欧洲公司 借助疏水固体表面选矿的方法
US20180202102A1 (en) * 2015-07-15 2018-07-19 Kimberly-Clark Worldwide, Inc. Method for clean fiber recovery from contaminated articles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52103844A (en) * 1976-02-20 1977-08-31 Hitachi Plant Eng & Constr Co Ltd Process for purifying waste water
US4176054A (en) * 1977-05-16 1979-11-27 Kelley Joseph A Waste paper recycling
US5340439A (en) * 1992-08-06 1994-08-23 International Paper Company Method for removing ink from printed paper using agglomerating agent, followed by addition of talc
US5527426A (en) * 1994-01-21 1996-06-18 Westvaco Corporation Magnetic deinking of waste papers

Also Published As

Publication number Publication date
EP0869218A1 (en) 1998-10-07
NO984126L (no) 1998-09-08

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application