ATE492682T1 - Verfahren und wässerige zusammensetzung zur herstellung von verbessertem zellstoff - Google Patents

Verfahren und wässerige zusammensetzung zur herstellung von verbessertem zellstoff

Info

Publication number
ATE492682T1
ATE492682T1 AT02752029T AT02752029T ATE492682T1 AT E492682 T1 ATE492682 T1 AT E492682T1 AT 02752029 T AT02752029 T AT 02752029T AT 02752029 T AT02752029 T AT 02752029T AT E492682 T1 ATE492682 T1 AT E492682T1
Authority
AT
Austria
Prior art keywords
aqueous composition
producing improved
improved pulp
pulp
producing
Prior art date
Application number
AT02752029T
Other languages
English (en)
Inventor
Jacob Thompson
Sheldon Verrett
Ulrike Tschirner
Wei Li
Original Assignee
Dequest Ag
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 Dequest Ag filed Critical Dequest Ag
Application granted granted Critical
Publication of ATE492682T1 publication Critical patent/ATE492682T1/de

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
AT02752029T 2001-06-06 2002-06-05 Verfahren und wässerige zusammensetzung zur herstellung von verbessertem zellstoff ATE492682T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29629601P 2001-06-06 2001-06-06
US30248701P 2001-07-02 2001-07-02
PCT/US2002/017775 WO2002099184A2 (en) 2001-06-06 2002-06-05 Method and aqueous composition for the production of improved pulp

Publications (1)

Publication Number Publication Date
ATE492682T1 true ATE492682T1 (de) 2011-01-15

Family

ID=26969585

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02752029T ATE492682T1 (de) 2001-06-06 2002-06-05 Verfahren und wässerige zusammensetzung zur herstellung von verbessertem zellstoff

Country Status (18)

Country Link
US (4) US6890404B2 (de)
EP (1) EP1392914B1 (de)
JP (1) JP4242272B2 (de)
CN (1) CN1282800C (de)
AR (1) AR034363A1 (de)
AT (1) ATE492682T1 (de)
AU (1) AU2002346240B2 (de)
BR (1) BR0210281B1 (de)
CA (1) CA2447533C (de)
DE (1) DE60238675D1 (de)
DK (1) DK1392914T3 (de)
ES (1) ES2356619T3 (de)
MX (1) MXPA03011326A (de)
NO (1) NO20035411L (de)
NZ (1) NZ529664A (de)
PL (1) PL366768A1 (de)
PT (1) PT1392914E (de)
WO (1) WO2002099184A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY138251A (en) * 2001-06-06 2009-05-29 Thermphos Trading Gmbh Method for inhibiting calcium salt scale
WO2002099184A2 (en) * 2001-06-06 2002-12-12 Solutia Inc. Method and aqueous composition for the production of improved pulp
US7807021B2 (en) 2006-06-21 2010-10-05 Blackstone Michael M Compositions and processes to increase pulp yield, reduce extractives, and reduce scaling in a chemical pulping process
US8920603B2 (en) * 2006-10-11 2014-12-30 Akzo Nobel N.V. Bleaching of pulp
DE102007017180A1 (de) * 2007-04-12 2008-10-16 Lanxess Deutschland Gmbh Flammwidrige Holzwerkstoffe
US8361952B2 (en) 2010-07-28 2013-01-29 Ecolab Usa Inc. Stability enhancement agent for solid detergent compositions

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WO2002099184A2 (en) * 2001-06-06 2002-12-12 Solutia Inc. Method and aqueous composition for the production of improved pulp

Also Published As

Publication number Publication date
CN1282800C (zh) 2006-11-01
JP4242272B2 (ja) 2009-03-25
DE60238675D1 (de) 2011-02-03
EP1392914B1 (de) 2010-12-22
NZ529664A (en) 2006-11-30
US20060144533A1 (en) 2006-07-06
US6890404B2 (en) 2005-05-10
DK1392914T3 (da) 2011-03-28
PT1392914E (pt) 2011-02-03
CN1539040A (zh) 2004-10-20
MXPA03011326A (es) 2004-03-19
US20030221805A1 (en) 2003-12-04
USRE41552E1 (en) 2010-08-24
NO20035411L (no) 2004-02-05
US7097739B2 (en) 2006-08-29
BR0210281A (pt) 2004-07-20
JP2004528494A (ja) 2004-09-16
BR0210281B1 (pt) 2013-09-17
WO2002099184A2 (en) 2002-12-12
CA2447533A1 (en) 2002-12-12
AR034363A1 (es) 2004-02-18
PL366768A1 (en) 2005-02-07
CA2447533C (en) 2012-01-24
NO20035411D0 (no) 2003-12-05
ES2356619T3 (es) 2011-04-11
WO2002099184A3 (en) 2003-02-20
EP1392914A2 (de) 2004-03-03
AU2002346240B2 (en) 2006-10-26
US20050115692A1 (en) 2005-06-02

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