WO1990005805A3 - Desencrage de vieux papiers - Google Patents

Desencrage de vieux papiers Download PDF

Info

Publication number
WO1990005805A3
WO1990005805A3 PCT/EP1989/001363 EP8901363W WO9005805A3 WO 1990005805 A3 WO1990005805 A3 WO 1990005805A3 EP 8901363 W EP8901363 W EP 8901363W WO 9005805 A3 WO9005805 A3 WO 9005805A3
Authority
WO
WIPO (PCT)
Prior art keywords
inking
old papers
papers
old
copolymerization
Prior art date
Application number
PCT/EP1989/001363
Other languages
German (de)
English (en)
Other versions
WO1990005805A2 (fr
Inventor
Herbert Fischer
Klaus Hornfeck
Ludwig Schieferstein
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of WO1990005805A2 publication Critical patent/WO1990005805A2/fr
Publication of WO1990005805A3 publication Critical patent/WO1990005805A3/fr
Priority to FI912248A priority Critical patent/FI95605C/fi
Priority to SU914895412A priority patent/RU1833445C/ru

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Coloring (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Color Printing (AREA)
  • Paints Or Removers (AREA)

Abstract

Procédé de désencrage de vieux papiers en présence de polymères et/ou copolymères au moins partiellement solubles dans l'eau avec des poids moléculaires moyens compris entre 2.000 et 500.000, obtenus par polymérisation ou par copolymérisation de monomères contenant des groupes amino avec des dérivés d'acides insaturés.
PCT/EP1989/001363 1988-11-23 1989-11-14 Desencrage de vieux papiers WO1990005805A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI912248A FI95605C (fi) 1988-11-23 1991-05-09 Jätepapereiden siistaus
SU914895412A RU1833445C (en) 1988-11-23 1991-05-22 Aqueous composition for dye removal from waste paper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19883839479 DE3839479A1 (de) 1988-11-23 1988-11-23 Deinken von altpapieren
DEP3839479.0 1988-11-23

Publications (2)

Publication Number Publication Date
WO1990005805A2 WO1990005805A2 (fr) 1990-05-31
WO1990005805A3 true WO1990005805A3 (fr) 1990-07-12

Family

ID=6367686

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1989/001363 WO1990005805A2 (fr) 1988-11-23 1989-11-14 Desencrage de vieux papiers

Country Status (11)

Country Link
EP (2) EP0373375B1 (fr)
JP (1) JPH04502038A (fr)
AT (1) ATE80424T1 (fr)
CA (1) CA2003406A1 (fr)
DE (2) DE3839479A1 (fr)
ES (1) ES2045352T3 (fr)
FI (1) FI95605C (fr)
RU (1) RU1833445C (fr)
TR (1) TR24045A (fr)
WO (1) WO1990005805A2 (fr)
YU (1) YU220089A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928841A1 (de) * 1989-08-31 1991-03-07 Henkel Kgaa Deinken von altpapieren
DE3928842A1 (de) * 1989-08-31 1991-03-14 Henkel Kgaa Verfahren zur flotation von fuellstoffen aus altpapier in gegenwart von polymeren und/oder copolymeren
DE4002213A1 (de) * 1990-01-26 1991-08-01 Henkel Kgaa Alkoxylierte verbindungen, hergestellt aus epoxidierten carbonsaeurederivaten
US5442082A (en) * 1990-01-26 1995-08-15 Henkel Kommanditgesellschaft Auf Aktien Alkoxylated compounds produced from epoxidized carboxylic acid derivatives
DE4021275A1 (de) * 1990-07-04 1992-01-09 Basf Ag Verfahren zum deinking von bedruckten papieren
DE4203000A1 (de) * 1992-02-03 1993-08-05 Henkel Kgaa Verfahren zur entfernung von druckfarben aus bedrucktem altpapier
US5415733A (en) * 1993-05-27 1995-05-16 High Point Chemical Corp. Method of removing hydrophilic ink
US5505817A (en) * 1993-10-19 1996-04-09 Henkel Corporation Deinking wastepaper using reaction products of castor oil with an alkoxylated material
DE4415007A1 (de) * 1994-04-29 1995-11-02 Schmidt Gebr Druckfarben Verwendung einer wäßrigen Druckfarbenzubereitung für deinkbare Publikationserzeugnisse
DE69506736T2 (de) * 1994-10-31 1999-05-20 Cytec Tech Corp Verfahren zum koagulieren und entfärben von abwässern
GB9423454D0 (en) * 1994-11-21 1995-01-11 Allied Colloids Ltd Deinking processes and novel polymers for use in these
DE4442056A1 (de) * 1994-11-25 1996-05-30 Henkel Kgaa Verfahren zur Entfernung von Druckfarben aus bedrucktem Altpapier
US5651861A (en) * 1995-12-18 1997-07-29 Rhone-Poulenc Inc. Process for removing inks from waste paper
DE19631150B4 (de) * 1996-08-01 2007-04-19 Süd-Chemie AG Verfahren zur Ablösung von Druckfarben (Deinking) von cellulosehaltigen Druckträgern
JP3405888B2 (ja) * 1996-09-25 2003-05-12 花王株式会社 脱墨方法
US6127494A (en) * 1997-07-15 2000-10-03 Rhodia Chimie Method for producing polymers using micellar polymerization
DE10215620B4 (de) * 2002-04-10 2006-05-18 Angelo Scordialo Verwendung einer polymeren Wasserglasverbindung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE667722C (de) * 1936-10-06 1938-11-18 Chem Fab Gruenau Akt Ges Verfahren zur Wiedergewinnung von reinem Papierstoff aus bedrucktem Altpapier
EP0172684A1 (fr) * 1984-08-02 1986-02-26 Calgon Corporation Copolymères diméthyldiallyl chlorure d'ammonium/acrylamide comme agent de désencrage

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE667722C (de) * 1936-10-06 1938-11-18 Chem Fab Gruenau Akt Ges Verfahren zur Wiedergewinnung von reinem Papierstoff aus bedrucktem Altpapier
EP0172684A1 (fr) * 1984-08-02 1986-02-26 Calgon Corporation Copolymères diméthyldiallyl chlorure d'ammonium/acrylamide comme agent de désencrage

Also Published As

Publication number Publication date
YU220089A (en) 1990-12-31
TR24045A (tr) 1991-02-07
DE3839479A1 (de) 1990-06-07
ATE80424T1 (de) 1992-09-15
EP0373375A2 (fr) 1990-06-20
EP0373375B1 (fr) 1992-09-09
EP0445160A1 (fr) 1991-09-11
JPH04502038A (ja) 1992-04-09
CA2003406A1 (fr) 1990-05-23
EP0373375A3 (en) 1990-08-01
RU1833445C (en) 1993-08-07
FI95605C (fi) 1996-02-26
FI912248A0 (fi) 1991-05-09
FI95605B (fi) 1995-11-15
WO1990005805A2 (fr) 1990-05-31
DE58902253D1 (de) 1992-10-15
ES2045352T3 (es) 1994-01-16

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