EP2140064A1 - Verfahren zur reduzierung des stromverbrauchs bei der verfeinerung einer zellstoffsuspension in einem papierherstellungsverfahren und verwendung von natriumbicarbonat bei der papierherstellung - Google Patents

Verfahren zur reduzierung des stromverbrauchs bei der verfeinerung einer zellstoffsuspension in einem papierherstellungsverfahren und verwendung von natriumbicarbonat bei der papierherstellung

Info

Publication number
EP2140064A1
EP2140064A1 EP08749924A EP08749924A EP2140064A1 EP 2140064 A1 EP2140064 A1 EP 2140064A1 EP 08749924 A EP08749924 A EP 08749924A EP 08749924 A EP08749924 A EP 08749924A EP 2140064 A1 EP2140064 A1 EP 2140064A1
Authority
EP
European Patent Office
Prior art keywords
pulp suspension
sodium bicarbonate
refining
pulp
stoichiometric
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP08749924A
Other languages
English (en)
French (fr)
Inventor
Luminita Claudia Schmid
Eva Ann-Charlotte Jansson
Ralf Jankowiak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Papierfabrik August Koehler SE
Linde GmbH
Original Assignee
Papierfabrik August Koehler SE
Linde GmbH
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 Papierfabrik August Koehler SE, Linde GmbH filed Critical Papierfabrik August Koehler SE
Publication of EP2140064A1 publication Critical patent/EP2140064A1/de
Withdrawn legal-status Critical Current

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
    • 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)
EP08749924A 2007-04-30 2008-04-30 Verfahren zur reduzierung des stromverbrauchs bei der verfeinerung einer zellstoffsuspension in einem papierherstellungsverfahren und verwendung von natriumbicarbonat bei der papierherstellung Withdrawn EP2140064A1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
EP2140064A1 true EP2140064A1 (de) 2010-01-06

Family

ID=38009954

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08749924A Withdrawn EP2140064A1 (de) 2007-04-30 2008-04-30 Verfahren zur reduzierung des stromverbrauchs bei der verfeinerung einer zellstoffsuspension in einem papierherstellungsverfahren und verwendung von natriumbicarbonat bei der papierherstellung

Country Status (3)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2236545T3 (en) 2009-03-30 2014-12-01 Omya Int Ag A process for the preparation of nano-fibrillar cellulose gels
FI3617400T3 (fi) 2009-03-30 2022-11-30 Fiberlean Technologies Limited Nanofibrilloituneen selluloosan suspensioiden käyttö
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
SI2386682T1 (sl) 2010-04-27 2014-07-31 Omya International Ag Postopek za izdelavo strukturiranih materialov z uporabo nanofibriliranih celuloznih gelov
SI2386683T1 (sl) 2010-04-27 2014-07-31 Omya International Ag Postopek za proizvodnjo kompozitnih materialov na osnovi gela
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
BR112018007115B1 (pt) 2015-10-14 2022-06-14 Fiberlean Technologies Limited Materail em chapa conformável em 3d, processos de preparação de um artigo conformado em 3d, seus usos e artigo conformado em 3d
KR102537293B1 (ko) 2016-04-05 2023-05-26 파이버린 테크놀로지스 리미티드 종이 및 판지 제품
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
KR102137795B1 (ko) 2016-04-22 2020-08-14 파이버린 테크놀로지스 리미티드 미세섬유화 셀룰로스를 포함하는 섬유 및 그로부터 제조된 섬유 및 부직포 물질의 제조 방법

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
FI102911B1 (fi) * 1997-06-13 1999-03-15 Aga Ab Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi 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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2008132228A1 *

Also Published As

Publication number Publication date
FI20075301A (fi) 2008-10-31
FI120651B (fi) 2010-01-15
FI20075301A0 (fi) 2007-04-30
WO2008132228A1 (en) 2008-11-06

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