WO1997022751A3 - Process for removing inks from waste paper - Google Patents

Process for removing inks from waste paper Download PDF

Info

Publication number
WO1997022751A3
WO1997022751A3 PCT/IB1996/001407 IB9601407W WO9722751A3 WO 1997022751 A3 WO1997022751 A3 WO 1997022751A3 IB 9601407 W IB9601407 W IB 9601407W WO 9722751 A3 WO9722751 A3 WO 9722751A3
Authority
WO
WIPO (PCT)
Prior art keywords
waste paper
inks
removing inks
technique
deiking
Prior art date
Application number
PCT/IB1996/001407
Other languages
French (fr)
Other versions
WO1997022751A2 (en
Inventor
Eric Heath Larson
Marie Odile Lafon
Original Assignee
Rhone Poulenc Inc
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
Priority to AU76378/96A priority Critical patent/AU722160B2/en
Priority to BR9612665A priority patent/BR9612665A/en
Priority to AT96939279T priority patent/ATE226986T1/en
Priority to JP52262697A priority patent/JP2001507408A/en
Priority to HU9904336A priority patent/HUP9904336A2/en
Priority to DE1996624589 priority patent/DE69624589T2/en
Priority to KR1019980704630A priority patent/KR20000064460A/en
Priority to SK852-98A priority patent/SK85298A3/en
Application filed by Rhone Poulenc Inc filed Critical Rhone Poulenc Inc
Priority to PL32731696A priority patent/PL327316A1/en
Priority to EP96939279A priority patent/EP0868561B1/en
Priority to DK96939279T priority patent/DK0868561T3/en
Publication of WO1997022751A2 publication Critical patent/WO1997022751A2/en
Publication of WO1997022751A3 publication Critical patent/WO1997022751A3/en
Priority to NO982814A priority patent/NO982814L/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

Abstract

A process for removing oil-based inks and/or waterborne inks under slightly acidic, neutral or alkaline conditions by using either a flotation technique and/or a washing technique by using a novel deiking agent having a quartenized nitrogen group is provided.
PCT/IB1996/001407 1995-12-18 1996-12-10 Process for removing inks from waste paper WO1997022751A2 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
KR1019980704630A KR20000064460A (en) 1995-12-18 1996-12-10 How to remove ink from waste paper
AT96939279T ATE226986T1 (en) 1995-12-18 1996-12-10 METHOD FOR REMOVAL OF INKS FROM WASTE PAPER
JP52262697A JP2001507408A (en) 1995-12-18 1996-12-10 How to remove ink from waste paper
HU9904336A HUP9904336A2 (en) 1995-12-18 1996-12-10 Process for removing inks from waste paper
DE1996624589 DE69624589T2 (en) 1995-12-18 1996-12-10 METHOD FOR REMOVING INKS FROM WASTE PAPER
AU76378/96A AU722160B2 (en) 1995-12-18 1996-12-10 Process for removing inks from waste paper
SK852-98A SK85298A3 (en) 1995-12-18 1996-12-10 Process for removing inks from waste paper
BR9612665A BR9612665A (en) 1995-12-18 1996-12-10 Process for removing used paper pigments
PL32731696A PL327316A1 (en) 1995-12-18 1996-12-10 Method of removing printer's ink from waste paper
EP96939279A EP0868561B1 (en) 1995-12-18 1996-12-10 Process for removing inks from waste paper
DK96939279T DK0868561T3 (en) 1995-12-18 1996-12-10 Procedure for removing ink from waste paper
NO982814A NO982814L (en) 1995-12-18 1998-06-18 Procedure for Removing Ink Cartridges from Waste Paper

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/573,710 1995-12-18
US08/573,710 US5651861A (en) 1995-12-18 1995-12-18 Process for removing inks from waste paper

Publications (2)

Publication Number Publication Date
WO1997022751A2 WO1997022751A2 (en) 1997-06-26
WO1997022751A3 true WO1997022751A3 (en) 1997-08-14

Family

ID=24293093

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB1996/001407 WO1997022751A2 (en) 1995-12-18 1996-12-10 Process for removing inks from waste paper

Country Status (17)

Country Link
US (1) US5651861A (en)
EP (1) EP0868561B1 (en)
JP (1) JP2001507408A (en)
KR (1) KR20000064460A (en)
AT (1) ATE226986T1 (en)
AU (1) AU722160B2 (en)
BR (1) BR9612665A (en)
CA (1) CA2240959A1 (en)
CZ (1) CZ192898A3 (en)
DE (1) DE69624589T2 (en)
DK (1) DK0868561T3 (en)
ES (1) ES2181921T3 (en)
HU (1) HUP9904336A2 (en)
NO (1) NO982814L (en)
PL (1) PL327316A1 (en)
SK (1) SK85298A3 (en)
WO (1) WO1997022751A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CO5180563A1 (en) * 1999-01-25 2002-07-30 Kimberly Clark Co MODIFIED VINYL POLYMERS CONTAINING MEANS OF HYPHROCARBON HYDROCARBON AND THE METHOD FOR MANUFACTURING
US6224714B1 (en) 1999-01-25 2001-05-01 Kimberly-Clark Worldwide, Inc. Synthetic polymers having hydrogen bonding capability and containing polysiloxane moieties
US6287418B1 (en) 1999-01-25 2001-09-11 Kimberly-Clark Worldwide, Inc. Modified vinyl polymers containing amphiphilic hydrocarbon moieties
US6784146B1 (en) * 2000-10-27 2004-08-31 Kemira Chemicals, Inc. Deinking method and composition for wastepaper
TWI276682B (en) * 2001-11-16 2007-03-21 Mitsubishi Chem Corp Substrate surface cleaning liquid mediums and cleaning method
GB0217197D0 (en) * 2002-07-24 2002-09-04 Dow Corning Method of deinking
US7101832B2 (en) * 2003-06-19 2006-09-05 Johnsondiversey, Inc. Cleaners containing peroxide bleaching agents for cleaning paper making equipment and method
US7169257B2 (en) * 2003-11-12 2007-01-30 Kemira Chemicals, Inc. Method of deinking waste paper using a reduced alkali system
US7271211B2 (en) * 2003-12-17 2007-09-18 Ethox Chemicals, Llc Dispersions containing fatty acid esters of styrenated phenol alkoxylates
US7205352B2 (en) * 2003-12-17 2007-04-17 Ethox Chemicals, Llc Dispersions containing fatty acid esters of styrenated phenol alkoxylates
JP4707100B2 (en) * 2005-08-30 2011-06-22 東邦化学工業株式会社 Deinking agent for non-deinkable waste paper
US8317973B2 (en) * 2009-11-11 2012-11-27 Kemira Chemical, Inc. Polyester surfactants for deinking
CN104262606B (en) * 2014-09-04 2017-08-25 瑞辰星生物技术（广州）有限公司 Polystyrene phenol polyoxy alkyls polymer and its preparation method and application
CN105386364B (en) * 2014-09-04 2018-02-06 瑞辰星生物技术（广州）有限公司 The method for reducing in pulping and paper-making production and removing organic pollutant deposition and ink
SE540288C2 (en) * 2016-08-24 2018-05-22 Biofiber Tech Sweden Ab Method of preparing a grafted copolymer of lignin and / or cellulose

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639208A (en) * 1968-03-04 1972-02-01 Calgon Corp Polyamphoteric polymeric retention aids
US4077930A (en) * 1974-07-16 1978-03-07 Calgon Corporation Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers
EP0058622A1 (en) * 1981-02-17 1982-08-25 Calgon Corporation Reducing the deposition of pitch-like resins in the production of paper
EP0172684A1 (en) * 1984-08-02 1986-02-26 Calgon Corporation Dimethyldiallyl ammonium chloride/acrylamide copolymers as deinkers
US4599190A (en) * 1979-11-13 1986-07-08 Diamond Shamrock Chemicals Company Composition for drinking secondary fibers
WO1990005805A2 (en) * 1988-11-23 1990-05-31 Henkel Kommanditgesellschaft Auf Aktien De-inking of old papers

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US507924A (en) * 1893-10-31 Seed-planter
USRE28474F1 (en) * 1970-12-15 1983-12-20 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers
US4618400A (en) * 1984-12-28 1986-10-21 Shell Oil Company Wastepaper deinking process
US4666558A (en) * 1985-12-11 1987-05-19 Shell Oil Company Process for newspaper deinking using low-foaming surfactant deinking agent
DE3923393A1 (en) * 1989-07-14 1991-01-17 Henkel Kgaa METHOD FOR RECYCLING PAPER
US5442082A (en) * 1990-01-26 1995-08-15 Henkel Kommanditgesellschaft Auf Aktien Alkoxylated compounds produced from epoxidized carboxylic acid derivatives
US5013456A (en) * 1990-04-13 1991-05-07 Nalco Chemical Company Diallyldimethyl ammonium chloride polymers with anionic monomers for coagulating deinking process waters
JP2859393B2 (en) * 1990-07-24 1999-02-17 ノボ ノルディスク アクティーゼルスカブ Cellulase and method for producing the same
JPH0672382B2 (en) * 1991-03-04 1994-09-14 株式会社日新化学研究所 Deinking agent for recycled waste paper
US5387318A (en) * 1991-04-25 1995-02-07 Betz Laboratories, Inc. Water soluble graft copolymers for laser print deinking loop clarification
JP2992120B2 (en) * 1991-05-31 1999-12-20 花王株式会社 Deinking method
US5227019A (en) * 1991-07-31 1993-07-13 Shell Oil Company Wastepaper deinking process
US5417808A (en) * 1991-08-30 1995-05-23 Lion Corporation Deinking composition for flotation and deinking method
US5225046A (en) * 1992-02-26 1993-07-06 Shell Oil Company Wastepaper deinking process
US5258099A (en) * 1992-07-17 1993-11-02 Shell Oil Company Office wastepaper deinking process using fatty alcohols
US5269942A (en) * 1993-01-04 1993-12-14 Betz Laboratories Quaternized polyvinylamines for deinking loop clarification
CA2135694A1 (en) * 1993-12-17 1995-06-18 Wen P. Liao Water soluble graft copolymers for laser print deinking loop and recycled fiber water clarification
AU685621B2 (en) * 1994-09-16 1998-01-22 Betz International, Inc. Water soluble graft copolymers for deinking process water clarification

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639208A (en) * 1968-03-04 1972-02-01 Calgon Corp Polyamphoteric polymeric retention aids
US4077930A (en) * 1974-07-16 1978-03-07 Calgon Corporation Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers
US4599190A (en) * 1979-11-13 1986-07-08 Diamond Shamrock Chemicals Company Composition for drinking secondary fibers
EP0058622A1 (en) * 1981-02-17 1982-08-25 Calgon Corporation Reducing the deposition of pitch-like resins in the production of paper
EP0172684A1 (en) * 1984-08-02 1986-02-26 Calgon Corporation Dimethyldiallyl ammonium chloride/acrylamide copolymers as deinkers
WO1990005805A2 (en) * 1988-11-23 1990-05-31 Henkel Kommanditgesellschaft Auf Aktien De-inking of old papers

Also Published As

Publication number Publication date
EP0868561B1 (en) 2002-10-30
AU722160B2 (en) 2000-07-20
DK0868561T3 (en) 2002-11-25
HUP9904336A2 (en) 2001-06-28
ES2181921T3 (en) 2003-03-01
NO982814D0 (en) 1998-06-18
JP2001507408A (en) 2001-06-05
ATE226986T1 (en) 2002-11-15
NO982814L (en) 1998-08-17
AU7637896A (en) 1997-07-14
PL327316A1 (en) 1998-12-07
US5651861A (en) 1997-07-29
CZ192898A3 (en) 1999-01-13
SK85298A3 (en) 1999-06-11
DE69624589T2 (en) 2003-06-26
CA2240959A1 (en) 1997-06-26
EP0868561A2 (en) 1998-10-07
BR9612665A (en) 1999-11-03
KR20000064460A (en) 2000-11-06
DE69624589D1 (en) 2002-12-05
WO1997022751A2 (en) 1997-06-26

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