CO6140073A2 - Composiciones y procesos mejorados para la produccion de papel - Google Patents

Composiciones y procesos mejorados para la produccion de papel

Info

Publication number
CO6140073A2
CO6140073A2 CO09017594A CO09017594A CO6140073A2 CO 6140073 A2 CO6140073 A2 CO 6140073A2 CO 09017594 A CO09017594 A CO 09017594A CO 09017594 A CO09017594 A CO 09017594A CO 6140073 A2 CO6140073 A2 CO 6140073A2
Authority
CO
Colombia
Prior art keywords
group
pulp
paper
pulp material
bleached pulp
Prior art date
Application number
CO09017594A
Other languages
English (en)
Inventor
Prasad Duggirala
Sergey Shevchenko
Catherine M Broadus
Original Assignee
Nalco Co
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 Nalco Co filed Critical Nalco Co
Publication of CO6140073A2 publication Critical patent/CO6140073A2/es

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
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/32—Bleaching agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)

Abstract

1.- Un método para preparar un material de pulpa blanqueada que tiene brillantez mejorada y resistencia mejorada al amarillamiento térmico, que comprende: i) proporcionar material de pulpa blanqueada; y ii) poner en contacto el material de pulpa blanqueada con una cantidad efectiva de uno o más agentes oxidantes excluyendo peroxiácidos orgánicos. 2.- El método de la reivindicación 1, que comprende además poner en contacto el material de pulpa blanqueada con uno o más abrillantadores ópticos, uno o más quelantes, o uno o más agentes reductores, o combinaciones de los mismos. 3.- El método de la reivindicación 1, en donde el material de pulpa blanqueada se selecciona del grupo que consiste de pulpa virgen, pulpa reciclada, pulpa de papel Kraft, pulpa de sulfito, pulpa mecánica, cualquier combinación de tales pulpas, papel reciclado, papel de seda y cualquier papel o productos de papel hechos de tales pulpas o combinaciones de las mismas. 4.- El método de la reivindicación 1, en donde el agente oxidante se aplica en combinación con uno o más activadores. 5.- El método de la reivindicación 1, en donde los agentes oxidantes se seleccionan del grupo que consiste de peróxido de hidrógeno, peróxidos inorgánicos, superóxidos y peróxido-superóxidos, peroxiácidos inorgánicos y sales de los mismos, peroxihidratos, peróxidos orgánicos solubles en agua, nitrosodisulfontos, hipocloritos, hipobromitos, cloritos, cloratos, bromatos, percloratos, dióxido de cloro, cloroaminas, cloroamidas, clorosulfamidas, bromoaminas, bromoamidas, bromosulfamidas, ácido clorosulfónico, ácido bromosulfónico y cloro. 6.- El método de la reivindicación 1, en donde el agente oxidante se selecciona del grupo que consiste de peróxido de hidrógeno, peróxido de hidrógeno activado, hipocloritos, hipobromitos, cloroaminas, cloroamidas, clorosulfamidas, bromoaminas, bromoamidas, bromosulfamidas, ácido clorosulfónico y ácido bromosulfónico. 7.- El método de la reivindicación 2, en donde el agente reductor se selecciona del grupo que consiste de fosfinas sustituidas, sulfitos, bisulfitos y metabisulfitos. 8.- El método de la reivindicación 2, en donde el quelante se selecciona del grupo que consiste de fosfonatos orgánicos, fosfatos, ácidos carboxílicos, sales y cualquiera de los miembros anteriores y cualquier combinación de los mismos.
CO09017594A 2006-07-21 2009-02-23 Composiciones y procesos mejorados para la produccion de papel CO6140073A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/490,738 US7914646B2 (en) 2006-07-21 2006-07-21 Compositions and processes for paper production

Publications (1)

Publication Number Publication Date
CO6140073A2 true CO6140073A2 (es) 2010-03-19

Family

ID=38957622

Family Applications (1)

Application Number Title Priority Date Filing Date
CO09017594A CO6140073A2 (es) 2006-07-21 2009-02-23 Composiciones y procesos mejorados para la produccion de papel

Country Status (15)

Country Link
US (2) US7914646B2 (es)
EP (2) EP3020861B1 (es)
JP (1) JP5550337B2 (es)
KR (1) KR101377236B1 (es)
CN (1) CN101109159A (es)
AU (1) AU2007275278B2 (es)
BR (1) BRPI0713851B1 (es)
CA (1) CA2658971C (es)
CO (1) CO6140073A2 (es)
MX (1) MX2009000788A (es)
NO (1) NO340967B1 (es)
NZ (2) NZ575020A (es)
RU (1) RU2419700C2 (es)
WO (1) WO2008011523A2 (es)
ZA (1) ZA200900804B (es)

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Also Published As

Publication number Publication date
NZ575020A (en) 2011-04-29
RU2419700C2 (ru) 2011-05-27
KR20090042804A (ko) 2009-04-30
US7914646B2 (en) 2011-03-29
WO2008011523A3 (en) 2009-04-30
KR101377236B1 (ko) 2014-03-27
US20110174455A1 (en) 2011-07-21
CA2658971A1 (en) 2008-01-24
US20080017337A1 (en) 2008-01-24
JP2009544857A (ja) 2009-12-17
NO340967B1 (no) 2017-07-31
RU2009103572A (ru) 2010-08-27
BRPI0713851B1 (pt) 2017-02-14
MX2009000788A (es) 2009-04-23
AU2007275278B2 (en) 2011-09-22
CA2658971C (en) 2011-09-27
EP2052109B1 (en) 2016-02-17
EP3020861A1 (en) 2016-05-18
AU2007275278A1 (en) 2008-01-24
NO20090337L (no) 2009-01-22
JP5550337B2 (ja) 2014-07-16
EP2052109A4 (en) 2012-05-02
WO2008011523A2 (en) 2008-01-24
US8262858B2 (en) 2012-09-11
EP2052109A2 (en) 2009-04-29
NZ591745A (en) 2011-09-30
EP3020861B1 (en) 2018-02-28
ZA200900804B (en) 2010-03-31
CN101109159A (zh) 2008-01-23

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