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TW200718826A - Process for repulping wet-strength broke - Google Patents

Process for repulping wet-strength broke

Info

Publication number
TW200718826A
TW200718826A TW095128426A TW95128426A TW200718826A TW 200718826 A TW200718826 A TW 200718826A TW 095128426 A TW095128426 A TW 095128426A TW 95128426 A TW95128426 A TW 95128426A TW 200718826 A TW200718826 A TW 200718826A
Authority
TW
Taiwan
Prior art keywords
wet
broke
strength
repulping
strength broke
Prior art date
Application number
TW095128426A
Other languages
Chinese (zh)
Inventor
Jennifer Ann Boettcher
Min Chao
Thomas Peter Tufano
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of TW200718826A publication Critical patent/TW200718826A/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
    • D21C5/022—Chemicals therefor
    • 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
    • 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)

Abstract

A repulping process for wet-strength broke comprising a wet-strength resin and cellulosic fiber, said process comprising contacting an aqueous slurry of said broke with a mixture of (1) potassium monopersulfate as an oxidizing agent and (2) at least one of an active halogen agent, cyanuric acid, or a mixture thereof is disclosed.
TW095128426A 2005-09-16 2006-08-03 Process for repulping wet-strength broke TW200718826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/228,127 US20070062661A1 (en) 2005-09-16 2005-09-16 Process for repulping wet-strength broke

Publications (1)

Publication Number Publication Date
TW200718826A true TW200718826A (en) 2007-05-16

Family

ID=37684833

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095128426A TW200718826A (en) 2005-09-16 2006-08-03 Process for repulping wet-strength broke

Country Status (6)

Country Link
US (1) US20070062661A1 (en)
JP (1) JP2009509056A (en)
KR (1) KR20080056212A (en)
CN (1) CN101263260A (en)
TW (1) TW200718826A (en)
WO (1) WO2007035507A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104878639A (en) * 2014-02-27 2015-09-02 艺康美国股份有限公司 Method for protecting recycled fiber using biocide and method for making paper from recycled fiber
US10518607B2 (en) * 2017-08-28 2019-12-31 Ford Global Technologies, Llc Pollution event detection

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936385A (en) * 1973-08-09 1976-02-03 Colgate-Palmolive Company Denture cleanser
US4123376A (en) * 1973-08-24 1978-10-31 Colgate-Palmolive Company Peroxymonosulfate-base bleaching and bleaching detergent compositions
JPS60151458A (en) * 1984-01-20 1985-08-09 Nippon Piston Ring Co Ltd Cam shaft
TW260726B (en) * 1992-09-03 1995-10-21 Hercules Inc
CA2157880C (en) * 1993-03-12 2004-07-13 Frank Edward Caropreso Persulfate mixtures for repulping wet strength paper
AU7481794A (en) * 1993-08-17 1995-03-14 Fmc Corporation Persulfate/metal mixtures for repulping and decolorization
US5888350A (en) * 1993-08-17 1999-03-30 Fmc Corporation Method for repulping and/or decolorizing broke using persulfate/metal mixtures
US5565109B1 (en) * 1994-10-14 1999-11-23 Lonza Ag Hydantoin-enhanced halogen efficacy in pulp and paper applications
US5770011A (en) * 1995-11-17 1998-06-23 International Paper Company Neutral monoperoxysulfate bleaching process
WO1997038158A1 (en) * 1996-04-08 1997-10-16 Fmc Corporation Persulfate-based system for repulping high kappa wet strength broke
US5904808A (en) * 1996-09-16 1999-05-18 Hercules Incorporated Processes and compositions for repulping wet strength paper and paper products
US6171440B1 (en) * 1997-12-31 2001-01-09 Hercules Incorporated Process for repulping wet strength paper having cationic thermosetting resin
US20010007277A1 (en) * 1999-09-28 2001-07-12 Peter Gordon Jobling Process and compositions for repulping paper
US6727219B2 (en) * 2002-07-01 2004-04-27 E. I. Du Pont De Nemours And Company Single dosage oxidizing treatment
DE03755567T1 (en) * 2002-10-07 2005-11-10 Jeffrey Spedding ADDITIVE AND METHOD FOR PREVENTING OR AT LEAST REDUCING DEGRADATION IN WATER LEADERS AND / OR INDUSTRIAL EQUIPMENT IN CONTACT WITH WATER
US7407561B2 (en) * 2003-05-13 2008-08-05 Ciba Specialty Chemicals Water Treatments Ltd. Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking

Also Published As

Publication number Publication date
JP2009509056A (en) 2009-03-05
US20070062661A1 (en) 2007-03-22
KR20080056212A (en) 2008-06-20
WO2007035507A1 (en) 2007-03-29
CN101263260A (en) 2008-09-10

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