DE69923603D1 - Aufwertung von tmp-faserstoff zu einer sc/lwc qualität - Google Patents

Aufwertung von tmp-faserstoff zu einer sc/lwc qualität

Info

Publication number
DE69923603D1
DE69923603D1 DE69923603T DE69923603T DE69923603D1 DE 69923603 D1 DE69923603 D1 DE 69923603D1 DE 69923603 T DE69923603 T DE 69923603T DE 69923603 T DE69923603 T DE 69923603T DE 69923603 D1 DE69923603 D1 DE 69923603D1
Authority
DE
Germany
Prior art keywords
pulp
consistency
tmp
fibrous
recycling
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.)
Expired - Lifetime
Application number
DE69923603T
Other languages
English (en)
Other versions
DE69923603T2 (de
Inventor
Ove Danielsson
Bo Falk
Ulf Karlsson
Kenneth Kjellstroem
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.)
Valmet AB
Original Assignee
Valmet Fibertech AB
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 Valmet Fibertech AB filed Critical Valmet Fibertech AB
Publication of DE69923603D1 publication Critical patent/DE69923603D1/de
Application granted granted Critical
Publication of DE69923603T2 publication Critical patent/DE69923603T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Electrotherapy Devices (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
DE69923603T 1998-11-19 1999-11-19 Aufwertung von tmp-faserstoff zu einer sc/lwc qualität Expired - Lifetime DE69923603T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9803963 1998-11-19
SE9803963A SE513140C2 (sv) 1998-11-19 1998-11-19 Förfarande för framställning av uppgraderad tidningspappersmassa till SC/LWC kvalitet
PCT/SE1999/002128 WO2000031335A1 (en) 1998-11-19 1999-11-19 Upgrading of tmp to an sc/lwc quality

Publications (2)

Publication Number Publication Date
DE69923603D1 true DE69923603D1 (de) 2005-03-10
DE69923603T2 DE69923603T2 (de) 2006-04-06

Family

ID=20413344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69923603T Expired - Lifetime DE69923603T2 (de) 1998-11-19 1999-11-19 Aufwertung von tmp-faserstoff zu einer sc/lwc qualität

Country Status (12)

Country Link
US (1) US6361650B1 (de)
EP (1) EP1159481B1 (de)
JP (1) JP2002530546A (de)
AT (1) ATE288515T1 (de)
AU (1) AU758521B2 (de)
BR (1) BR9915497B1 (de)
CA (1) CA2350988C (de)
DE (1) DE69923603T2 (de)
NO (1) NO315429B1 (de)
NZ (1) NZ511810A (de)
SE (1) SE513140C2 (de)
WO (1) WO2000031335A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113670B (fi) * 1999-12-09 2004-05-31 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
FI113552B (fi) * 1999-12-09 2004-05-14 Upm Kymmene Corp Menetelmä painopaperin valmistamiseksi
DE10057682A1 (de) * 2000-11-21 2002-05-23 Voith Paper Patent Gmbh Verfahren zur Mahlung eines Faserstoffes
SE0202032D0 (sv) * 2002-07-01 2002-07-01 Skogsind Tekn Foskningsinst Metod för tillverkning av mekanisk eller kemi-mekanisk massa och en anordning för tillverkning av densamma
US7381303B2 (en) * 2004-04-27 2008-06-03 Honeywell International Inc. System and method for controlling a thermo-mechanical wood pulp refiner
SE528348C2 (sv) * 2004-09-21 2006-10-24 Noss Ab Förfarande och anordning för att tillverka cellulosamassa
DE102007036379A1 (de) * 2007-07-31 2009-02-05 Voith Patent Gmbh Verfahren zum Herstellen von Feinstoff aus Faserstoff-Rejekts
FI125948B (fi) 2009-06-18 2016-04-29 Stora Enso Oyj Paperin valmistusmenetelmä
FI121887B (fi) * 2009-08-07 2011-05-31 Upm Kymmene Corp Mekaaninen massa sekä järjestelmä ja menetelmä mekaanisen massan valmistamiseksi
FI122776B (fi) * 2010-11-30 2012-06-29 Upm Kymmene Corp Menetelmä ja järjestelmä nanoselluloosan valmistamiseksi sekä nanoselluloosa
CA2824076A1 (en) 2012-08-21 2014-02-21 University Of New Brunswick System and method for reclaiming rejects in sulfite pulping
FI127682B (en) * 2013-01-04 2018-12-14 Stora Enso Oyj Process for manufacturing microfibrillated cellulose
EP2871282B1 (de) * 2013-11-12 2016-06-29 Teijin Aramid B.V. Zweistufiges Zellstoffherstellungsverfahren einschliesslich einen Wasserentfernungsschritt
CN103790064B (zh) * 2014-02-20 2017-03-01 安德里茨（中国）有限公司 二次纤维精筛系统
US10941520B2 (en) 2015-08-21 2021-03-09 Pulmac Systems International, Inc. Fractionating and refining system for engineering fibers to improve paper production
US10041209B1 (en) 2015-08-21 2018-08-07 Pulmac Systems International, Inc. System for engineering fibers to improve paper production
US11214925B2 (en) 2015-08-21 2022-01-04 Pulmac Systems International, Inc. Method of preparing recycled cellulosic fibers to improve paper production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529137A (en) * 1983-04-18 1985-07-16 Beloit Corporation Multiple disk refiner for low consistency refining of mechanical pulp
SE459924B (sv) * 1988-01-22 1989-08-21 Sunds Defibrator Saett foer framstaellning av mekanisk massa
CA2197455C (en) * 1995-06-12 1999-11-30 Marc J. Sabourin Low-resident, high-temperature, high-speed chip refining

Also Published As

Publication number Publication date
BR9915497B1 (pt) 2009-01-13
AU1903300A (en) 2000-06-13
EP1159481A1 (de) 2001-12-05
SE9803963D0 (sv) 1998-11-19
NO315429B1 (no) 2003-09-01
ATE288515T1 (de) 2005-02-15
SE9803963L (sv) 2000-05-20
AU758521B2 (en) 2003-03-20
SE513140C2 (sv) 2000-07-10
NO20012468L (no) 2001-07-18
WO2000031335A1 (en) 2000-06-02
CA2350988C (en) 2007-06-05
CA2350988A1 (en) 2000-06-02
DE69923603T2 (de) 2006-04-06
NO20012468D0 (no) 2001-05-18
NZ511810A (en) 2002-11-26
BR9915497A (pt) 2001-08-07
EP1159481B1 (de) 2005-02-02
JP2002530546A (ja) 2002-09-17
US6361650B1 (en) 2002-03-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC