DE68914880D1 - Deinkanlage für Altpapier. - Google Patents

Deinkanlage für Altpapier.

Info

Publication number
DE68914880D1
DE68914880D1 DE68914880T DE68914880T DE68914880D1 DE 68914880 D1 DE68914880 D1 DE 68914880D1 DE 68914880 T DE68914880 T DE 68914880T DE 68914880 T DE68914880 T DE 68914880T DE 68914880 D1 DE68914880 D1 DE 68914880D1
Authority
DE
Germany
Prior art keywords
deink
waste paper
waste
paper
deink system
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.)
Expired - Fee Related
Application number
DE68914880T
Other languages
English (en)
Other versions
DE68914880T2 (de
Inventor
Noriji C O Ishinomaki W Miyabe
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.)
Nippon Paper Industries Co Ltd
Jujo Paper Co Ltd
Original Assignee
Nippon Paper Industries Co Ltd
Jujo Paper 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
Application filed by Nippon Paper Industries Co Ltd, Jujo Paper Co Ltd filed Critical Nippon Paper Industries Co Ltd
Publication of DE68914880D1 publication Critical patent/DE68914880D1/de
Application granted granted Critical
Publication of DE68914880T2 publication Critical patent/DE68914880T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/082—Subsequent treatment of concentrated product of the froth product, e.g. washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1456—Feed mechanisms for the slurry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Treating Waste Gases (AREA)
DE68914880T 1988-05-14 1989-05-10 Deinkanlage für Altpapier. Expired - Fee Related DE68914880T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63117858A JPH01292196A (ja) 1988-05-14 1988-05-14 故紙脱墨方法

Publications (2)

Publication Number Publication Date
DE68914880D1 true DE68914880D1 (de) 1994-06-01
DE68914880T2 DE68914880T2 (de) 1994-08-18

Family

ID=14722036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914880T Expired - Fee Related DE68914880T2 (de) 1988-05-14 1989-05-10 Deinkanlage für Altpapier.

Country Status (4)

Country Link
US (1) US4977943A (de)
EP (1) EP0342857B1 (de)
JP (1) JPH01292196A (de)
DE (1) DE68914880T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI87999C (fi) * 1990-08-14 1993-03-25 Ahlstroem Oy Separationsfoerfarande och -anordning foer separering av vaerdefull eller vaerdeloes fraktion fraon massa-, loesstoff- eller motsvarande materialsuspension genom att utnyttja flotationsprocessen
US5427650A (en) * 1992-06-25 1995-06-27 Holloway; Clifford C. Apparatus and method for preparation for separation, recovery, and recycling of municipal solid waste and the like
US5529190A (en) * 1995-02-06 1996-06-25 Ahlstrom Machinery, Inc. Gas sparged hydrocyclone with foam separating vessel
FR2772399B1 (fr) * 1997-12-15 2000-02-11 Lamort E & M Procede de desencrage de la pate a papier provenant de papiers recycles
US5876558A (en) * 1997-12-17 1999-03-02 Institute Of Paper Science And Technology, Inc. Froth flotation deinking process for paper recycling
DE19829315C2 (de) * 1998-07-01 2001-02-22 Voith Sulzer Papiertech Patent Verfahren zur Entfernung von Feststoffen aus einer wässrigen Faserstoffsuspension
US7967877B2 (en) 2003-11-13 2011-06-28 Biomass Worldwide Group Limited Biomass energy product and processing method
US20050145355A1 (en) * 2003-12-31 2005-07-07 Brian Wester Process for making a fiber product from waste fiber
US8728802B2 (en) * 2006-02-15 2014-05-20 Biomass Worldwide Group Limited Angled reaction vessel
US7745208B2 (en) * 2006-02-15 2010-06-29 Noll Anthony P Angled reaction vessel

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220703B2 (de) * 1974-09-12 1977-06-06
US4186094A (en) * 1976-04-12 1980-01-29 Swemac S.A. Apparatus for eliminating by flotation impurities in the form of solid particles contained in a liquid
CH614135A5 (en) * 1976-11-29 1979-11-15 Escher Wyss Gmbh Flotation apparatus
SE411772B (sv) * 1978-04-07 1980-02-04 Sca Development Ab Sett for minskning av utsleppen till recipient och atmosfer vid uppslutning av cellulosahaltigt material
DE2908660C2 (de) * 1979-03-06 1984-02-09 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anlage zur Rückgewinnung einer Faserstoffsuspension aus gemischtem Altpapier
US4360402A (en) * 1979-03-27 1982-11-23 J. M. Voith Gmbh Process and apparatus for preparing waste paper for reuse
DE2947862C2 (de) * 1979-11-28 1982-04-01 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anlage zur Herstellung einer Faserstoffsuspension aus Altpapier
JPS6035094A (ja) * 1983-08-08 1985-02-22 Babcock Hitachi Kk 石炭の脱灰装置
JPS6057903A (ja) * 1983-09-09 1985-04-03 三井金属鉱業株式会社 サ−ミスタ
JPS618196A (ja) * 1984-06-23 1986-01-14 Kawasaki Steel Corp 間欠オゾン供給装置
US4851036A (en) * 1987-08-06 1989-07-25 Mobil Oil Corporation Mineral ore flotation process and apparatus

Also Published As

Publication number Publication date
JPH0413474B2 (de) 1992-03-09
EP0342857A2 (de) 1989-11-23
US4977943A (en) 1990-12-18
EP0342857B1 (de) 1994-04-27
EP0342857A3 (de) 1991-11-13
JPH01292196A (ja) 1989-11-24
DE68914880T2 (de) 1994-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee