FI70055C - Foerfarande foer avlaegsnande av trycksvaerta fraon avfallspapper - Google Patents

Foerfarande foer avlaegsnande av trycksvaerta fraon avfallspapper Download PDF

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Publication number
FI70055C
FI70055C FI822021A FI822021A FI70055C FI 70055 C FI70055 C FI 70055C FI 822021 A FI822021 A FI 822021A FI 822021 A FI822021 A FI 822021A FI 70055 C FI70055 C FI 70055C
Authority
FI
Finland
Prior art keywords
fatty
weight
process according
parts
acid
Prior art date
Application number
FI822021A
Other languages
English (en)
Finnish (fi)
Other versions
FI822021A0 (fi
FI70055B (fi
Inventor
Guenter Poppel
Hasan Ulubay
Original Assignee
Akzo Nv
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 Akzo Nv filed Critical Akzo Nv
Publication of FI822021A0 publication Critical patent/FI822021A0/fi
Application granted granted Critical
Publication of FI70055B publication Critical patent/FI70055B/fi
Publication of FI70055C publication Critical patent/FI70055C/fi

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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

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Studio Devices (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Claims (10)

1. Förfarande för avfärgning av tryckt avfallspapper genoir. behandling av avfallspappret i en massalösare vid 5 alkaliska pK-värden rcrielst alkalisilikat, oxicativt ver-kande blekmedel, fettsyror och/eller hartssyror med över 10 C-atomer ooh dispergeringsmedel och genom avskiljning av de upplösta tryckfärgspartiklarna frän f ibemassasuspen-sionen genom flotation och/eller tvättning, kanne- 10. e c k n a t därav, att fettsyrorna och/eller hartssy-rorna och dispergeringsmedelet tillsatts i form av en oija-i-vatten-emulsion.
2. Förfarande enligt patentkravet 1, känne- t e c k n a t därav, att koncentrationen av oija-i-vatten- 15 -emulsionen är 20-50 vikt-% massaandel räknat pä emulsionen.
3. rörfaranae enligt patentkraven 1-2, kunne-t e c k n a t därav, att avfallspappret behandlas i en massalösare raed 1-5 vikt-% alkalisilikat, 0,5-2 vikt-% natriumhydrexid cch/eller natriumkarbonat, 0,5-3,0 vikt-% 20 oxicativt verkande blekmedel och 0,2-1,5 vikt-% fettsyra Lch/j]ier hartssyra i form av en oija-i-vatten-emulsion räknat pä avfallspappret.
4. Förfarande enligt patentkraven 1-3, känne-t e c k n a t därav, att icke-joniska och/eller anjoniska 25 dispergeringsinedel används för framställningen av emul-sionen.
5. Förfarande enligt patentkraven 1-4, känne-t e c k n a t uärav, att 1-35 vikt-% icke-joniska och/ eller anjoniska dispergeringsinedel räknat pä fett- och/ 30 eller hartssyrorna används vid framställningen av emulsionen.
6. Förfarande enligt patentkraven 4-5, känne-t e c k n a t därav, att det anjoniska dispergeringsmed-let är ett alkali- och/eller aminsalt av fett- och/eller 35 hartssyrorna och/eller olefinsulfonat, och/eller fettalko-
FI822021A 1981-06-12 1982-06-07 Foerfarande foer avlaegsnande av trycksvaerta fraon avfallspapper FI70055C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3123353A DE3123353C2 (de) 1981-06-12 1981-06-12 Verfahren zum Deinken von bedrucktem Altpapier
DE3123353 1981-06-12

Publications (3)

Publication Number Publication Date
FI822021A0 FI822021A0 (fi) 1982-06-07
FI70055B FI70055B (fi) 1986-01-31
FI70055C true FI70055C (fi) 1986-09-12

Family

ID=6134559

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822021A FI70055C (fi) 1981-06-12 1982-06-07 Foerfarande foer avlaegsnande av trycksvaerta fraon avfallspapper

Country Status (8)

Country Link
US (1) US4586982A (sv)
EP (1) EP0067333B1 (sv)
JP (1) JPS57210093A (sv)
AT (1) ATE12273T1 (sv)
CA (1) CA1182611A (sv)
DE (1) DE3123353C2 (sv)
FI (1) FI70055C (sv)
NO (1) NO159540C (sv)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123353C2 (de) * 1981-06-12 1984-09-13 Akzo Gmbh, 5600 Wuppertal Verfahren zum Deinken von bedrucktem Altpapier
DD223746A1 (de) * 1983-12-20 1985-06-19 Wolfen Filmfab Veb Chemikalienflotte zur druckfarbenentfernung aus altpapierstoffen
DE3702978C1 (de) * 1987-02-02 1988-06-30 Gruenau Gmbh Chem Fab Verfahren zum De-inken von bedrucktem Altpapier
DE3729446C2 (de) * 1987-09-03 1997-04-10 Akzo Gmbh Mittel zum Deinken von Altpapier und Verfahren zur Herstellung desselben
DE3811025A1 (de) * 1988-03-31 1989-10-12 Gruenau Gmbh Chem Fab Verfahren zum de-inken von bedrucktem altpapier
DE3923393A1 (de) * 1989-07-14 1991-01-17 Henkel Kgaa Verfahren zur altpapieraufbereitung
US5725730A (en) * 1989-10-19 1998-03-10 Gruenau Illertissen Aqueous dispersions containing carboxylic acids and/or resinic acids for deinking printed wastepaper
DE3934882A1 (de) * 1989-10-19 1991-04-25 Gruenau Gmbh Chem Fab Waessrige, carbonsaeuren und/oder harzsaeuren enthaltende dispersionen zum deinken von bedruckten altpapieren
US5442082A (en) * 1990-01-26 1995-08-15 Henkel Kommanditgesellschaft Auf Aktien Alkoxylated compounds produced from epoxidized carboxylic acid derivatives
DE4002213A1 (de) * 1990-01-26 1991-08-01 Henkel Kgaa Alkoxylierte verbindungen, hergestellt aus epoxidierten carbonsaeurederivaten
US5171427A (en) * 1990-02-23 1992-12-15 The Dow Chemical Company Sulfonated and carboxylate collector compositions useful in the flotation of minerals
EP0483571B1 (de) * 1990-10-30 1995-02-01 BK LADENBURG GmbH, Gesellschaft für chemische Erzeugnisse Verfahren zur Wiedergewinnung von Fasern durch Flotationsdeinken aus Altpapier
US5302245A (en) * 1991-04-02 1994-04-12 Vps Technology Partnership Integrated wastepaper treatment process
NZ242280A (en) * 1991-04-25 1994-02-25 Betz Int De-inking electrostatically printed paper using a surfactant in an aqueous
US5200034A (en) * 1991-04-25 1993-04-06 Betz Paperchem, Inc. Use of surfactants having an HLB less than 10 in the deinking of dry toner electrostatic printed wastepaper
US5248388A (en) * 1991-04-25 1993-09-28 Betz Paperchem, Inc. Use of surfactants having an HLB less than 10 in the deinking of dry toner electrostatic printed wastepaper
US5238538A (en) * 1991-11-25 1993-08-24 Georgia Tech Research Corporation Method for deinking recycled fiber by applying direct current electric field
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
CA2199745A1 (en) * 1994-09-12 1996-03-21 David A. Longhini Deinking composition and method for deinking waste paper
JP2992210B2 (ja) 1994-10-20 1999-12-20 花王株式会社 古紙再生用脱墨剤
US5658427A (en) * 1995-08-01 1997-08-19 Geo Specialty Chemicals, Inc. Ethoxylated soya glycerides with glycols as deinking collector modifiers
JP3051826B2 (ja) 1996-06-03 2000-06-12 花王株式会社 脱墨方法
US6217706B1 (en) * 1999-10-28 2001-04-17 University Of Florida Method of de-inking paper and other cellulosic materials
US20020121347A1 (en) * 2000-12-21 2002-09-05 Akzo Nobel N.V. Chemical composition and process
DE10138029A1 (de) * 2001-08-08 2003-02-27 Stockhausen Chem Fab Gmbh Verwendung von Emulsionen beim Deinking
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
ES2241408B1 (es) * 2002-11-13 2006-12-16 Universitat Politecnica De Catalunya Nuevo material a partir de residuos de papel impreso de alta calidad yy su metodo de obtencion.
US20050145349A1 (en) * 2004-01-06 2005-07-07 Hassan El-Shall Method of de-inking paper and other cellulosic materials
GB0902429D0 (en) 2009-02-13 2009-04-01 Probe Ind Ltd Compositions and their use
RU2513386C2 (ru) * 2009-06-17 2014-04-20 Кемира Ойй Способ удаления печатной краски с макулатуры

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR559897A (fr) * 1922-03-15 1923-09-22 Procédé de désencrage des papiers imprimés
FR580624A (fr) * 1923-07-19 1924-11-12 Procédé perfectionné de désencrage du papier imprimé
US2112562A (en) * 1934-08-20 1938-03-29 Gardner Richardson Co Process of deinking paper
DE1922038A1 (de) * 1969-04-30 1970-11-12 Giulini Gmbh Geb Verfahren zur Herstellung eines Leimungs- und Hydrophobierungsmittels
US4013505A (en) * 1972-03-09 1977-03-22 Vyzkumny Ustav Papieru A Celulosy Method of deinking printed wastepapers
JPS53130309A (en) * 1977-04-15 1978-11-14 Miyoshi Yushi Kk Ink removing agent for waste paper regeneration
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
DE3123353C2 (de) * 1981-06-12 1984-09-13 Akzo Gmbh, 5600 Wuppertal Verfahren zum Deinken von bedrucktem Altpapier

Also Published As

Publication number Publication date
US4586982A (en) 1986-05-06
DE3123353C2 (de) 1984-09-13
CA1182611A (en) 1985-02-19
DE3123353A1 (de) 1982-12-30
NO821960L (no) 1982-12-13
EP0067333B1 (de) 1985-03-20
NO159540B (no) 1988-10-03
FI822021A0 (fi) 1982-06-07
JPS57210093A (en) 1982-12-23
ATE12273T1 (de) 1985-04-15
NO159540C (no) 1989-01-11
EP0067333A1 (de) 1982-12-22
FI70055B (fi) 1986-01-31

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Owner name: AKZO NV