FI95605B - Avsvärtning av avfallspapper - Google Patents

Avsvärtning av avfallspapper

Info

Publication number
FI95605B
FI95605B FI912248A FI912248A FI95605B FI 95605 B FI95605 B FI 95605B FI 912248 A FI912248 A FI 912248A FI 912248 A FI912248 A FI 912248A FI 95605 B FI95605 B FI 95605B
Authority
FI
Finland
Prior art keywords
wetting
waste paper
inking
copolymerization
copolymers
Prior art date
Application number
FI912248A
Other languages
English (en)
Finnish (fi)
Other versions
FI912248A0 (sv
FI95605C (sv
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 FI912248A0 publication Critical patent/FI912248A0/sv
Publication of FI95605B publication Critical patent/FI95605B/sv
Application granted granted Critical
Publication of FI95605C publication Critical patent/FI95605C/sv

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)
  • Coloring (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Color Printing (AREA)
  • Paints Or Removers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FI912248A 1988-11-23 1991-05-09 Avsvärtning av avfallspapper FI95605C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19883839479 DE3839479A1 (de) 1988-11-23 1988-11-23 Deinken von altpapieren
DE3839479 1988-11-23
PCT/EP1989/001363 WO1990005805A2 (de) 1988-11-23 1989-11-14 Deinken von altpapieren
EP8901363 1989-11-14

Publications (3)

Publication Number Publication Date
FI912248A0 FI912248A0 (sv) 1991-05-09
FI95605B true FI95605B (sv) 1995-11-15
FI95605C FI95605C (sv) 1996-02-26

Family

ID=6367686

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912248A FI95605C (sv) 1988-11-23 1991-05-09 Avsvärtning av avfallspapper

Country Status (11)

Country Link
EP (2) EP0445160A1 (sv)
JP (1) JPH04502038A (sv)
AT (1) ATE80424T1 (sv)
CA (1) CA2003406A1 (sv)
DE (2) DE3839479A1 (sv)
ES (1) ES2045352T3 (sv)
FI (1) FI95605C (sv)
RU (1) RU1833445C (sv)
TR (1) TR24045A (sv)
WO (1) WO1990005805A2 (sv)
YU (1) YU220089A (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928842A1 (de) * 1989-08-31 1991-03-14 Henkel Kgaa Verfahren zur flotation von fuellstoffen aus altpapier in gegenwart von polymeren und/oder copolymeren
DE3928841A1 (de) * 1989-08-31 1991-03-07 Henkel Kgaa Deinken von 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
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
EP0789673B1 (en) * 1994-10-31 1998-12-16 Cytec Technology Corp. Methods of coagulating and decolorizing waste streams
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
WO1999003895A1 (en) 1997-07-15 1999-01-28 Rhodia Chimie Method for producing polymers using micellar polymerization
DE10215620B4 (de) * 2002-04-10 2006-05-18 Angelo Scordialo Verwendung einer polymeren Wasserglasverbindung

Family Cites Families (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
US4786364A (en) * 1984-08-02 1988-11-22 Calgon Corporation DMDAAC/AM copolymers as deinkers

Also Published As

Publication number Publication date
ES2045352T3 (es) 1994-01-16
YU220089A (en) 1990-12-31
CA2003406A1 (en) 1990-05-23
EP0373375A2 (de) 1990-06-20
JPH04502038A (ja) 1992-04-09
TR24045A (tr) 1991-02-07
FI912248A0 (sv) 1991-05-09
RU1833445C (en) 1993-08-07
FI95605C (sv) 1996-02-26
ATE80424T1 (de) 1992-09-15
DE3839479A1 (de) 1990-06-07
WO1990005805A2 (de) 1990-05-31
EP0373375B1 (de) 1992-09-09
DE58902253D1 (de) 1992-10-15
EP0373375A3 (en) 1990-08-01
WO1990005805A3 (de) 1990-07-12
EP0445160A1 (de) 1991-09-11

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed