RU2419700C2 - Улучшенные составы и способы для производства бумаги - Google Patents

Улучшенные составы и способы для производства бумаги Download PDF

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Publication number
RU2419700C2
RU2419700C2 RU2009103572/12A RU2009103572A RU2419700C2 RU 2419700 C2 RU2419700 C2 RU 2419700C2 RU 2009103572/12 A RU2009103572/12 A RU 2009103572/12A RU 2009103572 A RU2009103572 A RU 2009103572A RU 2419700 C2 RU2419700 C2 RU 2419700C2
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RU
Russia
Prior art keywords
paper
acid
pulp
bleached
agents
Prior art date
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RU2009103572/12A
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English (en)
Russian (ru)
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RU2009103572A (ru
Inventor
Прасад Й. ДУГГИРАЛА (US)
Прасад Й. ДУГГИРАЛА
Сергей М. ШЕВЧЕНКО (US)
Сергей М. ШЕВЧЕНКО
Кэтрин М. БРОДУС (US)
Кэтрин М. БРОДУС
Original Assignee
Налко Компани
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Publication of RU2009103572A publication Critical patent/RU2009103572A/ru
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Publication of RU2419700C2 publication Critical patent/RU2419700C2/ru

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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

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  • 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)
RU2009103572/12A 2006-07-21 2007-07-19 Улучшенные составы и способы для производства бумаги RU2419700C2 (ru)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
RU2009103572A RU2009103572A (ru) 2010-08-27
RU2419700C2 true RU2419700C2 (ru) 2011-05-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009103572/12A RU2419700C2 (ru) 2006-07-21 2007-07-19 Улучшенные составы и способы для производства бумаги

Country Status (15)

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

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RU2695182C1 (ru) * 2015-06-23 2019-07-22 Кемира Ойй Способ контроля гидрофобных частиц в водной среде при производстве бумаги или картона
US10550518B2 (en) 2015-06-23 2020-02-04 Kemira Oyj Method for controlling hydrophobic particles in aqueous environment in paper or board manufacture

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CO6140073A2 (es) 2010-03-19
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CN101109159A (zh) 2008-01-23
BRPI0713851B1 (pt) 2017-02-14
US20080017337A1 (en) 2008-01-24
US7914646B2 (en) 2011-03-29
US8262858B2 (en) 2012-09-11
KR101377236B1 (ko) 2014-03-27
RU2009103572A (ru) 2010-08-27
CA2658971C (en) 2011-09-27
EP2052109B1 (en) 2016-02-17
WO2008011523A2 (en) 2008-01-24
NO20090337L (no) 2009-01-22
NZ575020A (en) 2011-04-29
JP2009544857A (ja) 2009-12-17
AU2007275278B2 (en) 2011-09-22
EP2052109A4 (en) 2012-05-02
NO340967B1 (no) 2017-07-31
KR20090042804A (ko) 2009-04-30
EP2052109A2 (en) 2009-04-29
CA2658971A1 (en) 2008-01-24
NZ591745A (en) 2011-09-30
ZA200900804B (en) 2010-03-31
US20110174455A1 (en) 2011-07-21
MX2009000788A (es) 2009-04-23
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