FI20075301A - Menetelmä energiankulutuksen vähentämiseksi jauhettaessa massasuspensiota paperinvalmistusprosessissa - Google Patents

Menetelmä energiankulutuksen vähentämiseksi jauhettaessa massasuspensiota paperinvalmistusprosessissa Download PDF

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Publication number
FI20075301A
FI20075301A FI20075301A FI20075301A FI20075301A FI 20075301 A FI20075301 A FI 20075301A FI 20075301 A FI20075301 A FI 20075301A FI 20075301 A FI20075301 A FI 20075301A FI 20075301 A FI20075301 A FI 20075301A
Authority
FI
Finland
Prior art keywords
grinding
paper
energy consumption
reducing energy
pulp suspension
Prior art date
Application number
FI20075301A
Other languages
English (en)
Swedish (sv)
Other versions
FI20075301A0 (fi
FI120651B (fi
Inventor
Luminita Claudia Schmid
Eva Ann-Charlotte Jansson
Ralf Jankowiak
Original Assignee
Linde Ag
Koehler August Papierfab
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 Linde Ag, Koehler August Papierfab filed Critical Linde Ag
Priority to FI20075301A priority Critical patent/FI120651B/fi
Publication of FI20075301A0 publication Critical patent/FI20075301A0/fi
Priority to PCT/EP2008/055340 priority patent/WO2008132228A1/en
Priority to EP08749924A priority patent/EP2140064A1/en
Publication of FI20075301A publication Critical patent/FI20075301A/fi
Application granted granted Critical
Publication of FI120651B publication Critical patent/FI120651B/fi

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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
    • D21C9/001—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
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FI20075301A 2007-04-30 2007-04-30 Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa FI120651B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20075301A FI120651B (fi) 2007-04-30 2007-04-30 Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa
PCT/EP2008/055340 WO2008132228A1 (en) 2007-04-30 2008-04-30 A method for reducing the energy consumption at the refining of a pulp suspension in a papermaking process and use of sodium bicarbonate in papermaking
EP08749924A EP2140064A1 (en) 2007-04-30 2008-04-30 A method for reducing the energy consumption at the refining of a pulp suspension in a papermaking process and use of sodium bicarbonate in papermaking

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20075301 2007-04-30
FI20075301A FI120651B (fi) 2007-04-30 2007-04-30 Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa

Publications (3)

Publication Number Publication Date
FI20075301A0 FI20075301A0 (fi) 2007-04-30
FI20075301A true FI20075301A (fi) 2008-10-31
FI120651B FI120651B (fi) 2010-01-15

Family

ID=38009954

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075301A FI120651B (fi) 2007-04-30 2007-04-30 Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa

Country Status (3)

Country Link
EP (1) EP2140064A1 (fi)
FI (1) FI120651B (fi)
WO (1) WO2008132228A1 (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3617400T (pt) 2009-03-30 2022-12-30 Fiberlean Tech Ltd Utilização de suspensões de celulose nanofibrilar
EP2805986B1 (en) 2009-03-30 2017-11-08 FiberLean Technologies Limited Process for the production of nano-fibrillar cellulose gels
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
SI2386683T1 (sl) 2010-04-27 2014-07-31 Omya International Ag Postopek za proizvodnjo kompozitnih materialov na osnovi gela
PL2386682T3 (pl) 2010-04-27 2014-08-29 Omya Int Ag Sposób wytwarzania materiałów strukturalnych z użyciem nanowłóknistych żeli celulozowych
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
CN103362012B (zh) * 2013-07-12 2015-06-10 海南金海浆纸业有限公司 纤维与填料混合酶促磨浆方法
CN112094432B (zh) 2015-10-14 2022-08-05 纤维精益技术有限公司 可三维成型片材
RU2727605C1 (ru) 2016-04-05 2020-07-22 Фиберлин Текнолоджис Лимитед Бумажные и картонные продукты
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
ES2919328T3 (es) 2016-04-22 2022-07-26 Fiberlean Tech Ltd Fibras que comprenden celulosa microfibrilada y métodos de fabricación de fibras y materiales no tejidos de las mismas

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456826B (sv) * 1986-04-18 1988-11-07 Svenska Traeforskningsinst Saett att reducera energikonsumtionen vid raffinering av cellulosahaltigt material
SE8903710D0 (sv) * 1989-11-06 1989-11-06 Svenska Traeforskningsinst Saett att framstaella cellulosahaltig massa
JP2940563B2 (ja) * 1990-12-25 1999-08-25 日本ピー・エム・シー株式会社 リファイニング助剤及びリファイニング方法
AU4271596A (en) * 1995-12-19 1997-07-14 Kvaerner Hymac Inc. Process for treating refiner pulp
US6159335A (en) * 1997-02-21 2000-12-12 Buckeye Technologies Inc. Method for treating pulp to reduce disintegration energy
FI102911B (fi) * 1997-06-13 1999-03-15 Aga Ab Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseks i stabiloidusta massasta
FI111177B (fi) * 2001-12-12 2003-06-13 Linde Ag Laite ja menetelmä teollisuusprosessin alkaliteetin ja pH-arvon ohjaamiseksi
SE0203673D0 (sv) * 2002-12-12 2002-12-12 Skogsind Tekn Foskningsinst Method for treatment of pulp
US7726592B2 (en) * 2003-12-04 2010-06-01 Hercules Incorporated Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood

Also Published As

Publication number Publication date
WO2008132228A1 (en) 2008-11-06
FI20075301A0 (fi) 2007-04-30
FI120651B (fi) 2010-01-15
EP2140064A1 (en) 2010-01-06

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PC Transfer of assignment of patent

Owner name: PAPIERFABRIK AUGUST KOEHLER AG

Free format text: PAPIERFABRIK AUGUST KOEHLER AG

Owner name: LINDE AKTIENGESELLSCHAFT

Free format text: LINDE AKTIENGESELLSCHAFT

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