DK46488D0 - Fremgangsmaade til affarvning af paatrykt, brugt papir - Google Patents

Fremgangsmaade til affarvning af paatrykt, brugt papir

Info

Publication number
DK46488D0
DK46488D0 DK46488A DK46488A DK46488D0 DK 46488 D0 DK46488 D0 DK 46488D0 DK 46488 A DK46488 A DK 46488A DK 46488 A DK46488 A DK 46488A DK 46488 D0 DK46488 D0 DK 46488D0
Authority
DK
Denmark
Prior art keywords
procedure
dispersants
printed
disposal
resin acids
Prior art date
Application number
DK46488A
Other languages
English (en)
Other versions
DK167698B1 (da
DK46488A (da
Inventor
Klaus Lehmann
Andreas Domsch
Hans Hawel
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 DK46488D0 publication Critical patent/DK46488D0/da
Publication of DK46488A publication Critical patent/DK46488A/da
Application granted granted Critical
Publication of DK167698B1 publication Critical patent/DK167698B1/da

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)
  • Color Television Systems (AREA)
  • Magnetic Record Carriers (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DK046488A 1987-02-02 1988-01-29 Fremgangsmaade til affarvning af paatrykt, brugt papir DK167698B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3702978A DE3702978C1 (de) 1987-02-02 1987-02-02 Verfahren zum De-inken von bedrucktem Altpapier
DE3702978 1987-02-02

Publications (3)

Publication Number Publication Date
DK46488D0 true DK46488D0 (da) 1988-01-29
DK46488A DK46488A (da) 1988-08-03
DK167698B1 DK167698B1 (da) 1993-12-06

Family

ID=6320005

Family Applications (1)

Application Number Title Priority Date Filing Date
DK046488A DK167698B1 (da) 1987-02-02 1988-01-29 Fremgangsmaade til affarvning af paatrykt, brugt papir

Country Status (9)

Country Link
US (1) US4959123A (da)
EP (1) EP0277570B1 (da)
JP (1) JPS63196789A (da)
AT (1) ATE78306T1 (da)
CA (1) CA1330152C (da)
DE (2) DE3702978C1 (da)
DK (1) DK167698B1 (da)
ES (1) ES2033943T3 (da)
FI (1) FI85727C (da)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3811025A1 (de) * 1988-03-31 1989-10-12 Gruenau Gmbh Chem Fab Verfahren zum de-inken von bedrucktem altpapier
DE3934893A1 (de) * 1989-10-19 1991-04-25 Gruenau Gmbh Chem Fab Waessrige, erdalkaliseifen und/oder erdalkaliharzseifen enthaltende dispersionen zum deinken von bedruckten altpapieren
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
US5171427A (en) * 1990-02-23 1992-12-15 The Dow Chemical Company Sulfonated and carboxylate collector compositions useful in the flotation of minerals
FR2664627B1 (fr) * 1990-07-12 1995-11-24 Tech Ind Papiers C Centre Procede pour desencrer les papiers imprimes.
AU653772B2 (en) * 1990-12-17 1994-10-13 Dow Chemical Company, The Aryl monosulfonate collectors useful in the flotation of minerals
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
NZ242280A (en) * 1991-04-25 1994-02-25 Betz Int De-inking electrostatically printed paper using a surfactant in an aqueous
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
US5500082A (en) * 1993-04-26 1996-03-19 North Carolina State University Deinking of xerographic printed wastepaper using long chain alcohol
US5417807A (en) * 1993-05-27 1995-05-23 Kao Corporation Deinking formulation for flexographic inks
US5415733A (en) * 1993-05-27 1995-05-16 High Point Chemical Corp. Method of removing hydrophilic ink
US5518581A (en) * 1993-06-04 1996-05-21 Nicca Chemical Co., Ltd. Deinking agent for regeneration of waste paper
CA2099070A1 (en) * 1993-06-23 1994-12-24 Nelson Mak Process and apparatus for deinking wastepaper with molten fatty acid
AU2691195A (en) * 1994-05-27 1995-12-21 University Of Akron, The Non-birefringent optical adhesives and films
JP2992210B2 (ja) 1994-10-20 1999-12-20 花王株式会社 古紙再生用脱墨剤
GR1002461B (el) * 1995-12-29 1996-11-01 Βιομηχανικη αξιοποιηση των σκουπιδιων με πληρη ανακυκλωση υλικων και με αριστοποιηση στην παραγωγη προιοντων και ενεργειας.
JP3051826B2 (ja) 1996-06-03 2000-06-12 花王株式会社 脱墨方法
US6784146B1 (en) * 2000-10-27 2004-08-31 Kemira Chemicals, Inc. Deinking method and composition for wastepaper
AU2002215296A1 (en) * 2000-12-21 2002-07-01 Akzo Nobel N.V. Solid composition for de-inking of recycling paper
US20020121347A1 (en) * 2000-12-21 2002-09-05 Akzo Nobel N.V. Chemical composition and process
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
US20050116382A1 (en) * 2002-07-12 2005-06-02 Philippe Nusbaum Closure device comprising a hinged cap moulded in the closed position
DE10254862A1 (de) * 2002-11-25 2004-06-03 Degussa Ag Verfahren zur Druckfarbenentfärbung aus Altpapier durch Flotationsdeinking
US7169257B2 (en) * 2003-11-12 2007-01-30 Kemira Chemicals, Inc. Method of deinking waste paper using a reduced alkali system
US8133350B2 (en) 2008-07-09 2012-03-13 Nalco Company Deinking a cellulosic substrate using magnesium silicate
US20100006244A1 (en) * 2008-07-09 2010-01-14 Duggirala Prasad Y Deinking a cellulosic substrate using an inorganic mineral

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903150A1 (de) * 1979-01-27 1980-08-07 Henkel Kgaa Verfahren zum deinken von bedrucktem altpapier
DE2941783A1 (de) * 1979-10-16 1981-04-30 Hoechst Ag, 6000 Frankfurt Flotationsmittel zur entfernung von pigmenten aus altpapier
DE3123353C2 (de) * 1981-06-12 1984-09-13 Akzo Gmbh, 5600 Wuppertal Verfahren zum Deinken von bedrucktem Altpapier
DE3144387A1 (de) * 1981-11-07 1983-05-19 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur flotationsaufbereitung von altpapiersuspensionen

Also Published As

Publication number Publication date
FI85727B (fi) 1992-02-14
FI85727C (fi) 1992-05-25
DK167698B1 (da) 1993-12-06
FI880435A (fi) 1988-08-03
ATE78306T1 (de) 1992-08-15
JPS63196789A (ja) 1988-08-15
EP0277570B1 (de) 1992-07-15
DE3702978C1 (de) 1988-06-30
FI880435A0 (fi) 1988-02-01
EP0277570A2 (de) 1988-08-10
ES2033943T3 (es) 1993-04-01
DK46488A (da) 1988-08-03
EP0277570A3 (en) 1989-01-25
CA1330152C (en) 1994-06-14
US4959123A (en) 1990-09-25
DE3872724D1 (de) 1992-08-20

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed