NZ535204A - Method for adjusting the fibrous properties of pulp - Google Patents

Method for adjusting the fibrous properties of pulp

Info

Publication number
NZ535204A
NZ535204A NZ535204A NZ53520403A NZ535204A NZ 535204 A NZ535204 A NZ 535204A NZ 535204 A NZ535204 A NZ 535204A NZ 53520403 A NZ53520403 A NZ 53520403A NZ 535204 A NZ535204 A NZ 535204A
Authority
NZ
New Zealand
Prior art keywords
annual rings
fibre
wood material
length
wood
Prior art date
Application number
NZ535204A
Other languages
English (en)
Inventor
Jukka Ranua
Risto Lilleberg
Original Assignee
M Real 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 M Real Oyj filed Critical M Real Oyj
Publication of NZ535204A publication Critical patent/NZ535204A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/04—Sorting according to size
    • B07C5/12—Sorting according to size characterised by the application to particular articles, not otherwise provided for
    • B07C5/14—Sorting timber or logs, e.g. tree trunks, beams, planks or the like
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
NZ535204A 2002-03-22 2003-03-21 Method for adjusting the fibrous properties of pulp NZ535204A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020561A FI116534B (fi) 2002-03-22 2002-03-22 Menetelmä kuitumassan kuituominaisuuksien säätämiseksi
PCT/FI2003/000219 WO2003080922A1 (en) 2002-03-22 2003-03-21 Method for adjusting the fibrous properties of pulp

Publications (1)

Publication Number Publication Date
NZ535204A true NZ535204A (en) 2006-04-28

Family

ID=8563635

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ535204A NZ535204A (en) 2002-03-22 2003-03-21 Method for adjusting the fibrous properties of pulp

Country Status (9)

Country Link
US (1) US20050109474A1 (fi)
EP (1) EP1488037A1 (fi)
JP (1) JP2005520945A (fi)
CN (1) CN100342985C (fi)
AU (1) AU2003216942A1 (fi)
CA (1) CA2478363A1 (fi)
FI (1) FI116534B (fi)
NZ (1) NZ535204A (fi)
WO (1) WO2003080922A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6797113B2 (en) † 1999-02-24 2004-09-28 Weyerhaeuser Company Use of thinnings and other low specific gravity wood for lyocell pulps method
FI20041121A (fi) * 2004-08-26 2006-02-27 M Real Oyj Menetelmä kuitumassan valmistamiseksi lajitellusta puumateriaalista

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398174B (de) * 1991-02-08 1994-10-25 Andritz Patentverwaltung Verfahren und vorrichtung zum trennen von entrindeten holzknüppeln
US6074527A (en) * 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
FI99148C (fi) * 1995-12-18 1997-10-10 Metsae Serla Oy Menetelmä paperimassan valmistamiseksi
NO310279B1 (no) * 1997-07-04 2001-06-18 Soedra Cell Tofte As Fremgangsmåte ved kvalitetssortering av massevirke
JPH11232427A (ja) * 1998-02-12 1999-08-27 Nkk Corp 木材の年輪数測定方法
AU763438B2 (en) * 1998-08-24 2003-07-24 Fibre-Gen Instruments Limited Method of selecting and/or processing wood according to fibre characteristics
US6231721B1 (en) * 1998-10-09 2001-05-15 Weyerhaeuser Company Compressible wood pulp product
US6756789B1 (en) * 1999-05-27 2004-06-29 New Zealand Forest Research Institute Limited Method for imaging logs or stems and apparatus
US6757354B2 (en) * 2002-09-20 2004-06-29 Invision Technologies, Inc. Multi-view x-ray imaging of logs

Also Published As

Publication number Publication date
WO2003080922A1 (en) 2003-10-02
US20050109474A1 (en) 2005-05-26
EP1488037A1 (en) 2004-12-22
JP2005520945A (ja) 2005-07-14
FI20020561A (fi) 2003-09-23
FI116534B (fi) 2005-12-15
CN100342985C (zh) 2007-10-17
CA2478363A1 (en) 2003-10-02
CN1643208A (zh) 2005-07-20
FI20020561A0 (fi) 2002-03-22
AU2003216942A1 (en) 2003-10-08

Similar Documents

Publication Publication Date Title
Jozsa et al. A discussion of wood quality attributes and their practical implications
Sadiku et al. Fibre morphological variations of some Nigerian guinea savannah timber species
Duchesne et al. Effects of in-forest sorting of Norway spruce (Picea abies) and Scots pine (Pinus sylvestris) on wood and fibre properties
Drouin et al. Impact of paper birch (Betula papyrifera) tree characteristics on lumber color, grade recovery, and lumber value
Havimo et al. Distributions of tracheid cross-sectional dimensions in different parts of Norway spruce stems
NZ535204A (en) Method for adjusting the fibrous properties of pulp
Malan The wood quality of the South African timber resource for high-value solid wood products and its role in sustainable forestry
Havimo et al. Tracheid cross-sectional dimensions in Scots pine (Pinus sylvestris)–distributions and comparison with Norway spruce (Picea abies)
Clarke Are Eucalyptus clones advantageous for the pulp mill?
Moore et al. Wood quality variability–what is it, what are the consequences and what we can do about it
Chantre et al. Genetic selection within Douglas fir (Pseudotsuga menziesii) in Europe for papermaking uses
Varhimo et al. Quality and yield of pulpwood in drained peatland forests: pulpwood properties of Scots pine in stands of first commercial thinnings
EP1799364A1 (en) Method for manufacturing pulp from classified wood material
Luostarinen Variation in fibre properties of cultivated Siberian larch (Larix sibirica Ledeb.) in relation to radial and axial locations in the trunk
Hartler Wood quality requirements in mechanical pulping
Wang et al. Growth rings and spruce pulpwood sorting
Aldred Pulping quality in plantation grown species
Phelps et al. Wood and paper properties of vacuum airlift segregated juvenile poplar whole-tree chips
Maeglin et al. An evaluation of Saw-Dry-Rip (SDR) for the manufacture of studs from small ponderosa pine logs
FI115976B (fi) Menetelmä massapuun laatulajittelun yhteydessä
Kärki Predicting the value of grey alder (Alnus incana) logs based on external quality
Shottafer et al. PROPERTIES OF PLANTATION GROWN RED PINE REUTED TO ITS UTILIZATION
Mitchell Breeding for high-quality wood
Burdon et al. Wood density and kraft fibre and pulp properties of four Pinus radiata provenances
Spångberg Classification of Picea abies pulpwood according to wood and stand properties

Legal Events

Date Code Title Description
PSEA Patent sealed
RENW Renewal (renewal fees accepted)