FI941353A0 - Parannettu menetelmä painovärin poistamiseksi painovärin agglomeraatiota käyttäen - Google Patents

Parannettu menetelmä painovärin poistamiseksi painovärin agglomeraatiota käyttäen

Info

Publication number
FI941353A0
FI941353A0 FI941353A FI941353A FI941353A0 FI 941353 A0 FI941353 A0 FI 941353A0 FI 941353 A FI941353 A FI 941353A FI 941353 A FI941353 A FI 941353A FI 941353 A0 FI941353 A0 FI 941353A0
Authority
FI
Finland
Prior art keywords
ink
agglomeration
produce
particles
particle stream
Prior art date
Application number
FI941353A
Other languages
English (en)
Swedish (sv)
Other versions
FI108798B (fi
FI941353A (fi
Inventor
Larry D Markham
Narendra R Srivatsa
Original Assignee
Int Paper 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 Int Paper Co filed Critical Int Paper Co
Publication of FI941353A0 publication Critical patent/FI941353A0/fi
Publication of FI941353A publication Critical patent/FI941353A/fi
Application granted granted Critical
Publication of FI108798B publication Critical patent/FI108798B/fi

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FI941353A 1991-10-03 1994-03-23 Parannettu siistausmenetelmä, jossa käytetään painovärin agglomeraatiota FI108798B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/771,370 US5234543A (en) 1991-10-03 1991-10-03 Deinking method using ink agglomeration
US77137091 1991-10-03
US9208661 1992-10-02
PCT/US1992/008661 WO1993007331A1 (en) 1991-10-03 1992-10-02 Improved deinking method using ink agglomeration

Publications (3)

Publication Number Publication Date
FI941353A0 true FI941353A0 (fi) 1994-03-23
FI941353A FI941353A (fi) 1994-05-23
FI108798B FI108798B (fi) 2002-03-28

Family

ID=25091588

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941353A FI108798B (fi) 1991-10-03 1994-03-23 Parannettu siistausmenetelmä, jossa käytetään painovärin agglomeraatiota

Country Status (11)

Country Link
US (1) US5234543A (fi)
EP (1) EP0606398B1 (fi)
JP (1) JP3217363B2 (fi)
AT (1) ATE182192T1 (fi)
BR (1) BR9206575A (fi)
CA (1) CA2119748C (fi)
DE (1) DE69229603T2 (fi)
FI (1) FI108798B (fi)
MX (1) MX9205687A (fi)
NZ (1) NZ244621A (fi)
WO (1) WO1993007331A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9211582D0 (en) * 1992-06-02 1992-07-15 Ici Canada Waste paper treatment process
WO1995004187A1 (en) * 1993-08-02 1995-02-09 International Paper Company Improved deinking method using ink agglomeration
US5453159A (en) * 1993-11-04 1995-09-26 International Paper Company Deinking of recycled pulp
AU677468B2 (en) * 1994-02-02 1997-04-24 Hercules Incorporated Felt conditioner for deinked recycled newsprint papermaking systems
US5540814A (en) * 1995-01-24 1996-07-30 Nord Kaolin Company Method for removing stickies from wastepaper using modified cationic kaolin
US5865947A (en) * 1995-05-18 1999-02-02 International Paper Company Method for recycling mixed wastepaper including plastic-containing paper and ink printed paper
US5714040A (en) * 1996-02-14 1998-02-03 Pellerin Milnor Corporation Method for recovering fiber from printed wastepaper
US6416622B2 (en) * 2000-02-04 2002-07-09 Georgia-Pacific Corporation Hybrid multistage forward cleaner system with flotation cell
US7063770B2 (en) * 2000-02-04 2006-06-20 Georgia-Pacific Corporation Method of removing high density stickies from secondary papermaking fibers
US7534322B2 (en) * 2004-09-29 2009-05-19 International Paper Company Method of deinking recycled paper employing centrifigal cleaners
JP6086287B2 (ja) * 2012-08-29 2017-03-01 株式会社リコー 記録材料の製造方法
US9333538B1 (en) 2015-02-26 2016-05-10 American Biocarbon, LLC Technologies for material separation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916412A (en) * 1953-11-17 1959-12-08 Butler Co Method of deinking waste paper
US3635788A (en) * 1971-01-22 1972-01-18 Harry J Braun Deinking and removal of certain contaminants from reclaimed paper stock-heavying
US3846227A (en) * 1972-11-01 1974-11-05 Gaf Corp Deinking of waste paper with an aqueous solution containing an n-alkyllactam solvent
US4360402A (en) * 1979-03-27 1982-11-23 J. M. Voith Gmbh Process and apparatus for preparing waste paper for reuse
CA1249903A (en) * 1984-05-10 1989-02-14 Christopher C. Mollett Composition and method of deinking of recycled cellulosic material
US4820379A (en) * 1986-10-16 1989-04-11 Ppg Industries, Inc. Method for deinking wastepaper with a halogenated polyethylene oxide and a polymeric material

Also Published As

Publication number Publication date
EP0606398A1 (en) 1994-07-20
US5234543A (en) 1993-08-10
FI108798B (fi) 2002-03-28
CA2119748A1 (en) 1993-04-15
MX9205687A (es) 1993-07-01
JP3217363B2 (ja) 2001-10-09
ATE182192T1 (de) 1999-07-15
EP0606398A4 (en) 1997-06-18
DE69229603T2 (de) 2000-03-09
BR9206575A (pt) 1995-04-25
JPH07502573A (ja) 1995-03-16
AU2794692A (en) 1993-05-03
DE69229603D1 (de) 1999-08-19
WO1993007331A1 (en) 1993-04-15
FI941353A (fi) 1994-05-23
NZ244621A (en) 1995-02-24
CA2119748C (en) 1998-06-23
AU656632B2 (en) 1995-02-09
EP0606398B1 (en) 1999-07-14

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