FI125172B - Impregnation system and its use - Google Patents

Impregnation system and its use Download PDF

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Publication number
FI125172B
FI125172B FI20135939A FI20135939A FI125172B FI 125172 B FI125172 B FI 125172B FI 20135939 A FI20135939 A FI 20135939A FI 20135939 A FI20135939 A FI 20135939A FI 125172 B FI125172 B FI 125172B
Authority
FI
Finland
Prior art keywords
weight
acid
pulp
impregnation
unsaturated carboxylic
Prior art date
Application number
FI20135939A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20135939A (fi
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/fi
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 (zh) 2013-09-12 2013-09-12 浸渍体系和用途和方法

Publications (2)

Publication Number Publication Date
FI20135939A FI20135939A (fi) 2015-03-13
FI125172B true 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 (zh)
FI (1) FI125172B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10681914B2 (en) 2012-05-29 2020-06-16 Neozyme International, Inc. Non-toxic plant agent 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
US10557234B2 (en) 2012-05-29 2020-02-11 Neozyme International, Inc. Papermaking additive compositions and methods and uses thereof
WO2017035099A1 (en) * 2015-08-22 2017-03-02 Neozyme International, Inc. Non-toxic pest control compositions and methods and uses thereof
CN105332307A (zh) * 2015-09-25 2016-02-17 句容市兴武包装有限公司 一种造纸用蒸煮剂及其制备方法
IL297629A (en) 2020-04-26 2022-12-01 Neozyme Int Inc Dry powder compositions, 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 (zh) * 2004-05-03 2011-01-26 纸、纸板和纤维素工业技术中心 机械纸浆的制备方法
FI119375B (fi) * 2007-02-02 2008-10-31 Kemira Oyj Uusi koostumus ja menetelmä kuitumateriaalin käsittelemiseksi
JP5374887B2 (ja) * 2008-02-27 2013-12-25 栗田工業株式会社 パルプ洗浄剤、及びパルプ製造方法

Also Published As

Publication number Publication date
CN104452385A (zh) 2015-03-25
FI20135939A (fi) 2015-03-13
CN104452385B (zh) 2018-04-13

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