FI20135939A - Impregnation system and its use - Google Patents

Impregnation system and its use Download PDF

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Publication number
FI20135939A
FI20135939A FI20135939A FI20135939A FI20135939A FI 20135939 A FI20135939 A FI 20135939A FI 20135939 A FI20135939 A FI 20135939A FI 20135939 A FI20135939 A FI 20135939A FI 20135939 A FI20135939 A FI 20135939A
Authority
FI
Finland
Prior art keywords
impregnation system
impregnation
Prior art date
Application number
FI20135939A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI125172B (en
Inventor
Irene Liu
Jonathan Wei
Harri Eronen
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Priority to PCT/FI2014/050696 priority Critical patent/WO2015036655A1/en
Publication of FI20135939A publication Critical patent/FI20135939A/en
Application granted granted Critical
Publication of FI125172B publication Critical patent/FI125172B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
FI20135939A 2013-09-12 2013-09-19 Impregnation system and its use FI125172B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/FI2014/050696 WO2015036655A1 (en) 2013-09-12 2014-09-12 Impregnation system and its use

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310414725 2013-09-12
CN201310414725.0A CN104452385B (en) 2013-09-12 2013-09-12 Dipping system and purposes and method

Publications (2)

Publication Number Publication Date
FI20135939A true FI20135939A (en) 2015-03-13
FI125172B FI125172B (en) 2015-06-30

Family

ID=52808284

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20135939A FI125172B (en) 2013-09-12 2013-09-19 Impregnation system and its use

Country Status (2)

Country Link
CN (1) CN104452385B (en)
FI (1) FI125172B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10557234B2 (en) 2012-05-29 2020-02-11 Neozyme International, Inc. Papermaking additive compositions and methods and uses thereof
US10334856B2 (en) 2012-05-29 2019-07-02 Neozyme International, Inc. Non-toxic pest control compositions and methods and uses thereof
US10681914B2 (en) 2012-05-29 2020-06-16 Neozyme International, Inc. Non-toxic plant agent compositions and methods and uses thereof
NZ739887A (en) * 2015-08-22 2019-06-28 Neozyme Int Inc Papermaking additive compositions and methods and uses thereof
CN105332307A (en) * 2015-09-25 2016-02-17 句容市兴武包装有限公司 Cooking agent for papermaking and preparation method thereof
BR112022021698A2 (en) 2020-04-26 2023-01-17 Neozyme Int Inc DRY POWDER COMPOSITIONS AND METHODS AND USES THEREOF

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728265A (en) * 1995-06-12 1998-03-17 Henkel Corporation Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane
EP1077282A1 (en) * 1999-08-16 2001-02-21 Dow Corning Corporation Improved chemical pulping process
CN1997791B (en) * 2004-05-03 2011-01-26 纸、纸板和纤维素工业技术中心 Method for mechanical pulp production
FI119375B (en) * 2007-02-02 2008-10-31 Kemira Oyj A novel composition and method for treating fibrous material
JP5374887B2 (en) * 2008-02-27 2013-12-25 栗田工業株式会社 Pulp cleaning agent and pulp manufacturing method

Also Published As

Publication number Publication date
CN104452385B (en) 2018-04-13
CN104452385A (en) 2015-03-25
FI125172B (en) 2015-06-30

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