ZA200900804B - Improved compositions and processes for paper production - Google Patents

Improved compositions and processes for paper production

Info

Publication number
ZA200900804B
ZA200900804B ZA200900804A ZA200900804A ZA200900804B ZA 200900804 B ZA200900804 B ZA 200900804B ZA 200900804 A ZA200900804 A ZA 200900804A ZA 200900804 A ZA200900804 A ZA 200900804A ZA 200900804 B ZA200900804 B ZA 200900804B
Authority
ZA
South Africa
Prior art keywords
processes
paper production
improved compositions
compositions
improved
Prior art date
Application number
ZA200900804A
Other languages
English (en)
Inventor
Prasad Y Duggirala
Sergey M Shevchenko
Katherine 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 ZA200900804B publication Critical patent/ZA200900804B/xx

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
    • 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
    • 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

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)
ZA200900804A 2006-07-21 2009-02-03 Improved compositions and processes for paper production ZA200900804B (en)

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
ZA200900804B true ZA200900804B (en) 2010-03-31

Family

ID=38957622

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200900804A ZA200900804B (en) 2006-07-21 2009-02-03 Improved compositions and processes for paper production

Country Status (15)

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

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US7622022B2 (en) 2006-06-01 2009-11-24 Benny J Skaggs Surface treatment of substrate or paper/paperboard products using optical brightening agent
US7967948B2 (en) * 2006-06-02 2011-06-28 International Paper Company Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents
US8088250B2 (en) 2008-11-26 2012-01-03 Nalco Company Method of increasing filler content in papermaking
US8298373B2 (en) * 2008-02-07 2012-10-30 University Of New Brunswick Combined process of peroxide bleaching of wood pulps and addition of optical brightening agents
AU2008354617B2 (en) * 2008-04-07 2014-02-13 Sca Hygiene Products Ab Hygiene or wiping product comprising at least one patterned ply and method for patterning the ply
FI20085345L (fi) * 2008-04-22 2009-10-23 Kemira Oyj Menetelmä valon aikaansaaman ligniinipitoisen materiaalin kellertymisen vähentämiseksi
FI20085347A0 (fi) * 2008-04-22 2008-04-22 Kemira Oyj Esikäsittelymenetelmä valon aikaansaaman ligniinipitoisen materiaalin kellertymisen vähentämiseksi
CN101306860B (zh) * 2008-06-20 2011-04-13 昆明理工大学 一种降低废水有机氯含量的二氧化氯漂白方法
CA2728278C (en) * 2008-06-20 2016-06-28 Zheng Tan Composition and recording sheet with improved optical properties
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ES2795954T3 (es) 2012-01-18 2020-11-25 Nch Corp Composición y procedimiento para tratar sistemas hidráulicos
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US8883099B2 (en) 2012-04-11 2014-11-11 ADA-ES, Inc. Control of wet scrubber oxidation inhibitor and byproduct recovery
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US9656914B2 (en) 2013-05-01 2017-05-23 Ecolab Usa Inc. Rheology modifying agents for slurries
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US9702086B2 (en) 2014-10-06 2017-07-11 Ecolab Usa Inc. Method of increasing paper strength using an amine containing polymer composition
US9920482B2 (en) 2014-10-06 2018-03-20 Ecolab Usa Inc. Method of increasing paper strength
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CA3003158C (en) * 2015-10-29 2020-07-07 Xinyan Yan Improved wrought 7xxx aluminum alloys, and methods for making the same
CN106917324B (zh) 2015-12-25 2019-11-08 艺康美国股份有限公司 一种造纸施胶方法及其制备的纸张
CN109072558A (zh) 2016-05-13 2018-12-21 艺康美国股份有限公司 薄纸粉尘减少
CN106283874B (zh) * 2016-08-31 2019-02-15 金华市兴良科技有限公司 一种淀粉交联剂组合物及其制造方法
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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
CO6140073A2 (es) 2010-03-19
NZ591745A (en) 2011-09-30
EP3020861B1 (en) 2018-02-28
CN101109159A (zh) 2008-01-23

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