RU1833445C - Aqueous composition for dye removal from waste paper - Google Patents

Aqueous composition for dye removal from waste paper

Info

Publication number
RU1833445C
RU1833445C SU914895412A SU4895412A RU1833445C RU 1833445 C RU1833445 C RU 1833445C SU 914895412 A SU914895412 A SU 914895412A SU 4895412 A SU4895412 A SU 4895412A RU 1833445 C RU1833445 C RU 1833445C
Authority
RU
Russia
Prior art keywords
aqueous composition
waste paper
dye removal
dye
removal
Prior art date
Application number
SU914895412A
Other languages
English (en)
Inventor
Fisher Gerbert
Khornfek Klaus
Shifershtejn Lyudvig
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
Application granted granted Critical
Publication of RU1833445C publication Critical 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)
  • Paints Or Removers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Color Printing (AREA)
  • Coloring (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
SU914895412A 1988-11-23 1991-05-22 Aqueous composition for dye removal from waste paper RU1833445C (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
RU1833445C true RU1833445C (en) 1993-08-07

Family

ID=6367686

Family Applications (1)

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

Country Status (11)

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

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
ATE174579T1 (de) * 1994-10-31 1999-01-15 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
CA2296381A1 (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
WO1990005805A2 (de) 1990-05-31
DE3839479A1 (de) 1990-06-07
EP0373375A2 (de) 1990-06-20
ES2045352T3 (es) 1994-01-16
EP0445160A1 (de) 1991-09-11
ATE80424T1 (de) 1992-09-15
CA2003406A1 (en) 1990-05-23
FI95605C (fi) 1996-02-26
TR24045A (tr) 1991-02-07
YU220089A (en) 1990-12-31
DE58902253D1 (de) 1992-10-15
FI95605B (fi) 1995-11-15
EP0373375A3 (en) 1990-08-01
WO1990005805A3 (de) 1990-07-12
JPH04502038A (ja) 1992-04-09
FI912248A0 (fi) 1991-05-09
EP0373375B1 (de) 1992-09-09

Similar Documents

Publication Publication Date Title
RU1833445C (en) Aqueous composition for dye removal from waste paper
DE69602138T2 (de) Polymerisation in gegenwart von einem beta-substituiertem nitroxyd-radikal
MX9203302A (es) Copolimeros de injerto, preparados por la polimerizacion en emulsion acuosa de dos etapas.
FR2730241B1 (fr) Procede de fabrication d'une composition comprenant un polymere vinylaromatique et un caoutchouc par polymerisation en presence d'un radical libre stable
CO4560465A1 (es) Proceso de preparacion de polimeros con terminaciones sulfo- nato
FR2489336B1 (fr) Procede de preparation de polymeres ou copolymeres hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuel(s), a partir de monomeres olefiniquement insatures
KR900700511A (ko) 측쇄를 함유한 비닐단량체와 비닐공중합체
NO871407D0 (no) Luktfritt vannopploeselig polymerisat eller kopolymerisat, samt fremstilling og anvendelse av dette.
WO1990005806A3 (de) Deinken von altpapieren
SG78270A1 (en) Polymerization in the presence of a stable free radical and of a free radical initiator
CA2044342A1 (en) Suspension polymerization process and toner compositions thereof
BR9500727A (pt) Copolímero de (alc)acrilamida e pelo menos um comonômero processo para a preparação do mesmo microemulsão processo para a preparação da mesma e processo de floculação de sólidos suspensos em uma dispersão aquosa
AU638049B2 (en) Use of at least partly water-soluble polymers for removing printing ink from printed waste paper and/or recycling water in the papermaking industry
PL286681A1 (ru)