WO2003014468A3 - Use of emulsions during de-inking - Google Patents

Use of emulsions during de-inking Download PDF

Info

Publication number
WO2003014468A3
WO2003014468A3 PCT/EP2002/008683 EP0208683W WO03014468A3 WO 2003014468 A3 WO2003014468 A3 WO 2003014468A3 EP 0208683 W EP0208683 W EP 0208683W WO 03014468 A3 WO03014468 A3 WO 03014468A3
Authority
WO
WIPO (PCT)
Prior art keywords
inking
emulsions during
during
emulsions
oil
Prior art date
Application number
PCT/EP2002/008683
Other languages
German (de)
French (fr)
Other versions
WO2003014468A2 (en
Inventor
Medvey Ingo Von
Thomas Rajcsanyi
Johann Schulte
Joachim Werres
Original Assignee
Stockhausen Chem Fab Gmbh
Medvey Ingo Von
Thomas Rajcsanyi
Johann Schulte
Joachim Werres
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 Stockhausen Chem Fab Gmbh, Medvey Ingo Von, Thomas Rajcsanyi, Johann Schulte, Joachim Werres filed Critical Stockhausen Chem Fab Gmbh
Priority to EP02760308A priority Critical patent/EP1417375A2/en
Publication of WO2003014468A2 publication Critical patent/WO2003014468A2/en
Publication of WO2003014468A3 publication Critical patent/WO2003014468A3/en

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)
  • Colloid Chemistry (AREA)

Abstract

The invention relates to the use of oil in water emulsions in order to reduce points of dirt during the de-inking of waste paper materials.
PCT/EP2002/008683 2001-08-08 2002-08-03 Use of emulsions during de-inking WO2003014468A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP02760308A EP1417375A2 (en) 2001-08-08 2002-08-03 Use of emulsions during de-inking

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2001138029 DE10138029A1 (en) 2001-08-08 2001-08-08 Use of emulsions for deinking
DE10138029.1 2001-08-08

Publications (2)

Publication Number Publication Date
WO2003014468A2 WO2003014468A2 (en) 2003-02-20
WO2003014468A3 true WO2003014468A3 (en) 2003-10-02

Family

ID=7694211

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2002/008683 WO2003014468A2 (en) 2001-08-08 2002-08-03 Use of emulsions during de-inking

Country Status (3)

Country Link
EP (1) EP1417375A2 (en)
DE (1) DE10138029A1 (en)
WO (1) WO2003014468A2 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586982A (en) * 1981-06-12 1986-05-06 Akzona Incorporated Process for the de-inking of printed waste paper
US4618400A (en) * 1984-12-28 1986-10-21 Shell Oil Company Wastepaper deinking process
WO1994012718A1 (en) * 1992-12-03 1994-06-09 International Paper Company Deinking of printed paper by agglomeration process
US5417807A (en) * 1993-05-27 1995-05-23 Kao Corporation Deinking formulation for flexographic inks
DE19525365A1 (en) * 1995-07-12 1997-01-16 Bayer Ag Paper supplies with recurring succinyl units
WO1997048850A1 (en) * 1996-06-20 1997-12-24 High Point Chemical Corporation Deinking process
US5746885A (en) * 1994-11-21 1998-05-05 Allied Colloids Limited Method for deinking printed paper using an emulsion of crosslinked, insoluble, ionizable and swellable polymer particles

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT66681B (en) * 1912-10-03 1914-09-25 Johannes Jacobus Werst Process for separating waste pulps from their impurities, colors and impurities.
DE2756711C2 (en) * 1977-12-20 1979-02-15 J.M. Voith Gmbh, 7920 Heidenheim Process for deinking printed waste paper
DE2941783A1 (en) * 1979-10-16 1981-04-30 Hoechst Ag, 6000 Frankfurt FLOTATION AGENT FOR REMOVING PIGMENTS FROM WASTE PAPER
GB2121071B (en) * 1982-06-01 1985-10-09 Ferguson And Menzies Limited Liquid soaps
DE3729446C2 (en) * 1987-09-03 1997-04-10 Akzo Gmbh Means for deinking waste paper and method of making the same
DE3923393A1 (en) * 1989-07-14 1991-01-17 Henkel Kgaa METHOD FOR RECYCLING PAPER
JP2887796B2 (en) * 1990-12-28 1999-04-26 三菱石油株式会社 Deinking agent for recycled paper
JPH0694633B2 (en) * 1991-05-31 1994-11-24 花王株式会社 Deinking agent
US5258099A (en) * 1992-07-17 1993-11-02 Shell Oil Company Office wastepaper deinking process using fatty alcohols
WO1995000699A1 (en) * 1993-06-23 1995-01-05 Bim Kemi Ab Collector intended to be used in deinking of waste paper according to the flotation process
JP2992210B2 (en) * 1994-10-20 1999-12-20 花王株式会社 Deinking agent for recycled paper
US5658427A (en) * 1995-08-01 1997-08-19 Geo Specialty Chemicals, Inc. Ethoxylated soya glycerides with glycols as deinking collector modifiers

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586982A (en) * 1981-06-12 1986-05-06 Akzona Incorporated Process for the de-inking of printed waste paper
US4618400A (en) * 1984-12-28 1986-10-21 Shell Oil Company Wastepaper deinking process
US5876559A (en) * 1991-06-25 1999-03-02 International Paper Company Deinking of impact and non-impact printed paper by an agglomeration process
WO1994012718A1 (en) * 1992-12-03 1994-06-09 International Paper Company Deinking of printed paper by agglomeration process
US5417807A (en) * 1993-05-27 1995-05-23 Kao Corporation Deinking formulation for flexographic inks
US5746885A (en) * 1994-11-21 1998-05-05 Allied Colloids Limited Method for deinking printed paper using an emulsion of crosslinked, insoluble, ionizable and swellable polymer particles
DE19525365A1 (en) * 1995-07-12 1997-01-16 Bayer Ag Paper supplies with recurring succinyl units
WO1997048850A1 (en) * 1996-06-20 1997-12-24 High Point Chemical Corporation Deinking process

Also Published As

Publication number Publication date
WO2003014468A2 (en) 2003-02-20
DE10138029A1 (en) 2003-02-27
EP1417375A2 (en) 2004-05-12

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