FI891523L - Flotationsfoerfarande foer avfaergning av tryckt returpapper. - Google Patents

Flotationsfoerfarande foer avfaergning av tryckt returpapper. Download PDF

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Publication number
FI891523L
FI891523L FI891523A FI891523A FI891523L FI 891523 L FI891523 L FI 891523L FI 891523 A FI891523 A FI 891523A FI 891523 A FI891523 A FI 891523A FI 891523 L FI891523 L FI 891523L
Authority
FI
Finland
Prior art keywords
tryckt
returpaper
flotationsfoerfarande
avfaergning
foer
Prior art date
Application number
FI891523A
Other languages
English (en)
Finnish (fi)
Other versions
FI891523A0 (fi
FI891523A7 (fi
Inventor
Klaus Lehmann
Andreas Domsch
Hans Hawel
Gregor Schuster
Original Assignee
Gruenau Gmbh Chem Fab
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 Gruenau Gmbh Chem Fab filed Critical Gruenau Gmbh Chem Fab
Publication of FI891523A0 publication Critical patent/FI891523A0/fi
Publication of FI891523L publication Critical patent/FI891523L/fi
Publication of FI891523A7 publication Critical patent/FI891523A7/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
    • D21C5/027—Chemicals therefor
    • 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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Catalysts (AREA)
  • Magnetic Record Carriers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
FI891523A 1988-03-31 1989-03-30 Vaahdotusmenetelmä painetun keräyspaperin siistaamiseksi FI891523A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883811025 DE3811025A1 (de) 1988-03-31 1988-03-31 Verfahren zum de-inken von bedrucktem altpapier

Publications (3)

Publication Number Publication Date
FI891523A0 FI891523A0 (fi) 1989-03-30
FI891523L true FI891523L (fi) 1989-10-01
FI891523A7 FI891523A7 (fi) 1989-10-01

Family

ID=6351180

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891523A FI891523A7 (fi) 1988-03-31 1989-03-30 Vaahdotusmenetelmä painetun keräyspaperin siistaamiseksi

Country Status (9)

Country Link
US (1) US4971656A (OSRAM)
EP (1) EP0335260B1 (OSRAM)
JP (1) JPH01298289A (OSRAM)
AT (1) ATE91515T1 (OSRAM)
CA (1) CA1325084C (OSRAM)
DE (2) DE3811025A1 (OSRAM)
DK (1) DK152189A (OSRAM)
ES (1) ES2041869T3 (OSRAM)
FI (1) FI891523A7 (OSRAM)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286346A (en) * 1988-11-23 1994-02-15 Henkel Kommanditgesellschaft Auf Aktien Deinking of wastepaper with quaternized hydroxyethyl cellulose
US5158697A (en) * 1989-10-26 1992-10-27 Harima Chemicals, Inc. Deinking agent for reproduction of printed waste papers
JPH064947B2 (ja) * 1989-12-22 1994-01-19 花王株式会社 古紙再生用脱墨剤
JPH04163384A (ja) * 1990-10-24 1992-06-08 Dai Ichi Kogyo Seiyaku Co Ltd 古紙再生用脱墨剤
CA2082557C (en) * 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
US5314580A (en) * 1992-07-08 1994-05-24 Mauvin Material & Chemical Processing Limited Process for the removal of ink, resin, and adhesive residues from paper, textile fabrics and solid surfaces
US5342483A (en) * 1992-12-10 1994-08-30 Magnetic Separation Engineering, Inc. Process for deinking paper using water-soluble alcohols
US5413675A (en) * 1993-05-06 1995-05-09 Westvaco Corporation Method of deinking laser printed wastepaper
AU1378695A (en) * 1993-12-28 1995-07-17 Mauvin Material And Chemical Processing Limited Process for delignifying virgin and post-consumer used ligno-cellulosic plant meterials for the purpose of preparing cellulosic fiber, free sugars and lignin by-products
US6074527A (en) * 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US5582681A (en) * 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US6001218A (en) * 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US5718801A (en) * 1994-08-11 1998-02-17 Ppg Industries, Inc. Method for controlling froth and reducing stickies in the flotation process for deinking waste paper using a froth moderating agent
CA2199745A1 (en) * 1994-09-12 1996-03-21 David A. Longhini Deinking composition and method for deinking waste paper
WO1997048850A1 (en) * 1996-06-20 1997-12-24 High Point Chemical Corporation Deinking process
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
AU2002215296A1 (en) * 2000-12-21 2002-07-01 Akzo Nobel N.V. Solid composition for de-inking of recycling paper
US6666950B2 (en) 2001-11-28 2003-12-23 Basf Ag Process for deinking paper using a triglyceride
US7433948B2 (en) * 2002-01-23 2008-10-07 Cisco Technology, Inc. Methods and apparatus for implementing virtualization of storage within a storage area network
ITMI20030801A1 (it) * 2003-04-17 2004-10-18 Donato Fausto De Impiego di una composizione per sbiancare macero da carta e cartone.
US7101832B2 (en) * 2003-06-19 2006-09-05 Johnsondiversey, Inc. Cleaners containing peroxide bleaching agents for cleaning paper making equipment and method
US7169257B2 (en) * 2003-11-12 2007-01-30 Kemira Chemicals, Inc. Method of deinking waste paper using a reduced alkali system
DE102011086865A1 (de) 2011-11-22 2013-05-23 Evonik Degussa Gmbh Chloridarme Zusammensetzungen olefinisch funktionalisierter Siloxanoligomere basierend auf Alkoxysilanen

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2116511A (en) * 1934-12-22 1938-05-10 Earle Theodore Paper stock deinking method
DE667722C (de) * 1936-10-06 1938-11-18 Chem Fab Gruenau Akt Ges Verfahren zur Wiedergewinnung von reinem Papierstoff aus bedrucktem Altpapier
NL84209C (OSRAM) * 1952-02-09 1900-01-01
FR1379253A (fr) * 1963-09-05 1964-11-20 Garden State Paper Company Procédé pour enlever l'encre sur des déchets de matières cellulosiques portant des impressions
US3354027A (en) * 1963-09-11 1967-11-21 Abitibi Power & Paper Co Deinking of waste paper
FR1390686A (fr) * 1963-12-12 1965-02-26 Garden State Paper Company Procédé pour désencrer des déchets de matières cellulosiques imprimées
US3846227A (en) * 1972-11-01 1974-11-05 Gaf Corp Deinking of waste paper with an aqueous solution containing an n-alkyllactam solvent
US3963560A (en) * 1972-11-01 1976-06-15 Gaf Corporation Composition for deinking waste paper
SE406482B (sv) * 1975-03-11 1979-02-12 Ytkemiska Inst Forfarande for rening av en vattenhaltig dispersion eller massauppslamning
NL7810361A (nl) * 1977-10-20 1979-04-24 Montedison Spa Werkwijze voor het ontinkten van afvalpapier en daarbij te gebruiken preparaat.
US4360439A (en) * 1977-10-20 1982-11-23 Montedison S.P.A. Composition for the de-inking of printed waste paper by the washing process
DE2903150A1 (de) * 1979-01-27 1980-08-07 Henkel Kgaa Verfahren zum deinken von bedrucktem altpapier
DE3122911C2 (de) * 1981-06-10 1983-04-28 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zum Deinken von bedrucktem Altpapier
DE3123353C2 (de) * 1981-06-12 1984-09-13 Akzo Gmbh, 5600 Wuppertal Verfahren zum Deinken von bedrucktem Altpapier
JPS59223391A (ja) * 1983-05-30 1984-12-15 花王株式会社 古紙再生用脱墨剤
DE3702978C1 (de) * 1987-02-02 1988-06-30 Gruenau Gmbh Chem Fab Verfahren zum De-inken von bedrucktem Altpapier

Also Published As

Publication number Publication date
ATE91515T1 (de) 1993-07-15
ES2041869T3 (es) 1993-12-01
US4971656A (en) 1990-11-20
DE58904893D1 (de) 1993-08-19
FI891523A0 (fi) 1989-03-30
FI891523A7 (fi) 1989-10-01
JPH01298289A (ja) 1989-12-01
DK152189D0 (da) 1989-03-29
EP0335260A2 (de) 1989-10-04
EP0335260B1 (de) 1993-07-14
EP0335260A3 (en) 1990-10-24
CA1325084C (en) 1993-12-14
DE3811025A1 (de) 1989-10-12
DE3811025C2 (OSRAM) 1991-11-14
DK152189A (da) 1989-10-01

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: CHEMISCHE FABRIK GRUENAU GMBH