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BR9612665A - Processo para remover pigmentos de papel usado - Google Patents

Processo para remover pigmentos de papel usado

Info

Publication number
BR9612665A
BR9612665A BR9612665A BR9612665A BR9612665A BR 9612665 A BR9612665 A BR 9612665A BR 9612665 A BR9612665 A BR 9612665A BR 9612665 A BR9612665 A BR 9612665A BR 9612665 A BR9612665 A BR 9612665A
Authority
BR
Brazil
Prior art keywords
pigments
used paper
removing used
paper pigments
technique
Prior art date
Application number
BR9612665A
Other languages
English (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
Application filed by Rhone Poulenc Inc filed Critical Rhone Poulenc Inc
Publication of BR9612665A publication Critical patent/BR9612665A/pt

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Physical Water Treatments (AREA)
  • Ink Jet (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Paints Or Removers (AREA)

Abstract

PROCESSO PARA REMOVER PIGMENTOS DE PAPEL USADO. é apresentado um processo para remover pigmentos a base de óleo e/ou pigmentos transportados por água sob condições ligeiramente ácidas, neutras ou alcalinas utilizando ou uma técnica de flotação e/ou uma técnica de lavagem utilizando um novo agente de despigmentação tendo um grupo nitrogênio quartenizado.
BR9612665A 1995-12-18 1996-12-10 Processo para remover pigmentos de papel usado BR9612665A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/573,710 US5651861A (en) 1995-12-18 1995-12-18 Process for removing inks from waste paper
PCT/IB1996/001407 WO1997022751A2 (en) 1995-12-18 1996-12-10 Process for removing inks from waste paper

Publications (1)

Publication Number Publication Date
BR9612665A true BR9612665A (pt) 1999-11-03

Family

ID=24293093

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9612665A BR9612665A (pt) 1995-12-18 1996-12-10 Processo para remover pigmentos de papel usado

Country Status (17)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6224714B1 (en) * 1999-01-25 2001-05-01 Kimberly-Clark Worldwide, Inc. Synthetic polymers having hydrogen bonding capability and containing polysiloxane moieties
CO5180563A1 (es) 1999-01-25 2002-07-30 Kimberly Clark Co Polimeros de vinilo modificados que contienen medios de hidrocarbono anfifilico de y el metodo para su fabricacion
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 (ja) * 2005-08-30 2011-06-22 東邦化学工業株式会社 難脱墨性古紙用脱墨剤
US8317973B2 (en) 2009-11-11 2012-11-27 Kemira Chemical, Inc. Polyester surfactants for deinking
CN105386364B (zh) * 2014-09-04 2018-02-06 瑞辰星生物技术（广州）有限公司 制浆造纸生产中降低和去除有机污染物沉积及油墨的方法
CN104262606B (zh) * 2014-09-04 2017-08-25 瑞辰星生物技术（广州）有限公司 聚苯乙烯苯酚聚氧烷基类聚合物及其制备方法和应用
SE540288C2 (en) * 2016-08-24 2018-05-22 Biofiber Tech Sweden Ab Method of preparing a grafted copolymer of lignin and / or cellulose

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US507924A (en) * 1893-10-31 Seed-planter
US3639208A (en) * 1968-03-04 1972-02-01 Calgon Corp Polyamphoteric polymeric retention aids
USRE28474F1 (en) * 1970-12-15 1983-12-20 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers
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
AU8040082A (en) * 1981-02-17 1982-08-26 Calgon Corporation Reducing deposition of resins in paper production
US4786364A (en) * 1984-08-02 1988-11-22 Calgon Corporation DMDAAC/AM copolymers as deinkers
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
DE3839479A1 (de) * 1988-11-23 1990-06-07 Henkel Kgaa Deinken von altpapieren
DE3923393A1 (de) * 1989-07-14 1991-01-17 Henkel Kgaa Verfahren zur altpapieraufbereitung
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 (ja) * 1990-07-24 1999-02-17 ノボ ノルディスク アクティーゼルスカブ セルラーゼ及びその製造法
JPH0672382B2 (ja) * 1991-03-04 1994-09-14 株式会社日新化学研究所 故紙再生用脱墨剤
US5387318A (en) * 1991-04-25 1995-02-07 Betz Laboratories, Inc. Water soluble graft copolymers for laser print deinking loop clarification
JP2992120B2 (ja) * 1991-05-31 1999-12-20 花王株式会社 脱墨方法
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

Also Published As

Publication number Publication date
CZ192898A3 (cs) 1999-01-13
AU722160B2 (en) 2000-07-20
PL327316A1 (en) 1998-12-07
AU7637896A (en) 1997-07-14
WO1997022751A3 (en) 1997-08-14
NO982814D0 (no) 1998-06-18
EP0868561B1 (en) 2002-10-30
JP2001507408A (ja) 2001-06-05
CA2240959A1 (en) 1997-06-26
US5651861A (en) 1997-07-29
HUP9904336A2 (hu) 2001-06-28
KR20000064460A (ko) 2000-11-06
SK85298A3 (en) 1999-06-11
ES2181921T3 (es) 2003-03-01
WO1997022751A2 (en) 1997-06-26
EP0868561A2 (en) 1998-10-07
NO982814L (no) 1998-08-17
DE69624589T2 (de) 2003-06-26
DK0868561T3 (da) 2002-11-25
ATE226986T1 (de) 2002-11-15
DE69624589D1 (de) 2002-12-05

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Legal Events

Date Code Title Description
PC Transfer

Free format text: RHODIA INC (US)

PC Transfer

Free format text: RHODIA CHIMIE (FR)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements