FI123309B - Menetelmä paperimassan valmistamiseksi ja paperimassa - Google Patents

Menetelmä paperimassan valmistamiseksi ja paperimassa Download PDF

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Publication number
FI123309B
FI123309B FI20115341A FI20115341A FI123309B FI 123309 B FI123309 B FI 123309B FI 20115341 A FI20115341 A FI 20115341A FI 20115341 A FI20115341 A FI 20115341A FI 123309 B FI123309 B FI 123309B
Authority
FI
Finland
Prior art keywords
xylan
pulp
mixture
process according
extraction
Prior art date
Application number
FI20115341A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20115341A0 (fi
FI20115341A (fi
Inventor
Agneta Fuhrmann
Christiane Laine
Bjoern Krogerus
Original Assignee
Upm Kymmene Corp
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 Upm Kymmene Corp filed Critical Upm Kymmene Corp
Priority to FI20115341A priority Critical patent/FI123309B/fi
Publication of FI20115341A0 publication Critical patent/FI20115341A0/fi
Priority to PCT/FI2012/050324 priority patent/WO2012136887A2/fr
Publication of FI20115341A publication Critical patent/FI20115341A/fi
Application granted granted Critical
Publication of FI123309B publication Critical patent/FI123309B/fi

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
    • D21C9/001—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
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI20115341A 2011-04-08 2011-04-08 Menetelmä paperimassan valmistamiseksi ja paperimassa FI123309B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20115341A FI123309B (fi) 2011-04-08 2011-04-08 Menetelmä paperimassan valmistamiseksi ja paperimassa
PCT/FI2012/050324 WO2012136887A2 (fr) 2011-04-08 2012-03-30 Procédé pour fabriquer une pâte à papier, et pâte à papier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20115341 2011-04-08
FI20115341A FI123309B (fi) 2011-04-08 2011-04-08 Menetelmä paperimassan valmistamiseksi ja paperimassa

Publications (3)

Publication Number Publication Date
FI20115341A0 FI20115341A0 (fi) 2011-04-08
FI20115341A FI20115341A (fi) 2012-10-09
FI123309B true FI123309B (fi) 2013-02-15

Family

ID=43919663

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20115341A FI123309B (fi) 2011-04-08 2011-04-08 Menetelmä paperimassan valmistamiseksi ja paperimassa

Country Status (2)

Country Link
FI (1) FI123309B (fr)
WO (1) WO2012136887A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126212B (fi) * 2012-03-27 2016-08-15 Upm Kymmene Corp Menetelmä ja järjestelmä ksylaanin eristämiseksi kasvimateriaalista
CN111684130A (zh) * 2017-12-04 2020-09-18 芬欧汇川集团 由化学纸浆制造用于复合应用的纸浆前体材料的方法及其产品
SE546176C2 (en) * 2023-02-06 2024-06-18 Soedra Skogsaegarna Ekonomisk Foerening Method for production of chemical wood pulp with enhanced tensile strength

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100729B (fi) * 1995-06-29 1998-02-13 Metsae Serla Oy Paperinvalmistuksessa käytettävä täyteaine ja menetelmä täyteaineen va lmistamiseksi
US6464827B1 (en) * 2000-11-28 2002-10-15 Praxair Technology, Inc. Method of digesting wood with an alkaline liquor by adding an acidic agent to precipitate dissociated lignin

Also Published As

Publication number Publication date
FI20115341A0 (fi) 2011-04-08
FI20115341A (fi) 2012-10-09
WO2012136887A2 (fr) 2012-10-11
WO2012136887A3 (fr) 2012-12-06

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