NO20033563L - Fremgangsmåte for å velge trevirke for mekanisk tremassetilvirkning - Google Patents

Fremgangsmåte for å velge trevirke for mekanisk tremassetilvirkning

Info

Publication number
NO20033563L
NO20033563L NO20033563A NO20033563A NO20033563L NO 20033563 L NO20033563 L NO 20033563L NO 20033563 A NO20033563 A NO 20033563A NO 20033563 A NO20033563 A NO 20033563A NO 20033563 L NO20033563 L NO 20033563L
Authority
NO
Norway
Prior art keywords
mechanical pulping
selecting wood
wood
selecting
pulping
Prior art date
Application number
NO20033563A
Other languages
English (en)
Other versions
NO20033563D0 (no
Inventor
John Corrie Fleming Walker
Original Assignee
Canterprise Ltd
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 Canterprise Ltd filed Critical Canterprise Ltd
Publication of NO20033563D0 publication Critical patent/NO20033563D0/no
Publication of NO20033563L publication Critical patent/NO20033563L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4418—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a model, e.g. best-fit, regression analysis
    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • 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
    • D21C1/10—Physical methods for facilitating impregnation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4445—Classification of defects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/46—Wood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0238—Wood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2634—Surfaces cylindrical from outside
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Paper (AREA)
NO20033563A 2001-02-13 2003-08-12 Fremgangsmåte for å velge trevirke for mekanisk tremassetilvirkning NO20033563L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ50984701 2001-02-13
PCT/NZ2002/000014 WO2002065117A1 (en) 2001-02-13 2002-02-08 Method of selecting wood for mechanical pulping

Publications (2)

Publication Number Publication Date
NO20033563D0 NO20033563D0 (no) 2003-08-12
NO20033563L true NO20033563L (no) 2003-08-12

Family

ID=19928340

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20033563A NO20033563L (no) 2001-02-13 2003-08-12 Fremgangsmåte for å velge trevirke for mekanisk tremassetilvirkning

Country Status (6)

Country Link
US (2) US20040055717A1 (no)
EP (1) EP1360482A4 (no)
AU (1) AU2002235053B2 (no)
CA (1) CA2371519A1 (no)
NO (1) NO20033563L (no)
WO (1) WO2002065117A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6829938B2 (en) * 2002-10-04 2004-12-14 The Johns Hopkins University Method and apparatus for selecting trees for harvest
CA2554170C (en) * 2004-01-22 2011-03-15 Regents Of The University Of Minnesota Method and apparatus for evaluation of standing timber
US7017413B2 (en) * 2004-03-31 2006-03-28 Weyerhaeuser Company Methods for quantitatively determining lengthwise shrinkage in wood products
US20070157994A1 (en) * 2005-12-23 2007-07-12 Christopher Scoville Methods for making improved strand wood products and products made thereby
US20080000548A1 (en) * 2005-12-23 2008-01-03 Felpeng Liu Methods for making improved strand wood products and products made thereby
US20070151662A1 (en) * 2005-12-23 2007-07-05 Huber Engineered Woods L.L.C. Integrated process for simultaneous manufacture of oriented strand lumber and board products
US20080000547A1 (en) * 2005-12-23 2008-01-03 Joel Barker Methods for making improved strand wood products and products made thereby
US20080283151A1 (en) * 2007-05-15 2008-11-20 Weyerhaeuser Co. Warp Stable Wood Product And Methods For Detecting The Same
US20080295602A1 (en) * 2007-06-01 2008-12-04 Gavin Wallace Method and System for Sorting Green Lumber

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794545A (en) * 1986-11-12 1988-12-27 The Expert System Technologies, Inc. Nondestructive measurement of fractions of phases in mixtures and composite materials
US5013403A (en) * 1987-10-05 1991-05-07 Measurex Corporation Process for continuous determination of paper strength
US4837446A (en) * 1988-03-31 1989-06-06 International Paper Company Apparatus and process for testing uniformity of pulp
WO1991010904A1 (en) * 1990-01-11 1991-07-25 Pulp And Paper Research Institute Of Canada Acoustic emission monitoring of wood chip refiners
US5282931A (en) * 1992-07-08 1994-02-01 Pulp And Paper Research Institute Of Canada Determination and control of effective alkali in kraft liquors by IR spectroscopy
DE4235956C2 (de) * 1992-10-23 1995-09-28 Rwe Entsorgung Ag Verwendung von elektromagnetischen Wellen im UV- und sichtbaren Bereich zur Identifizierung der Materialien durch Erfassen der Materialstruktur
SE500994C2 (sv) * 1993-03-02 1994-10-17 Iggesund Tools Ab Förfarande för styrning av en defibreringsprocess medelst mätning av den tillförda flisens bulkdensitet
US6256600B1 (en) * 1997-05-19 2001-07-03 3M Innovative Properties Company Prediction and optimization method for homogeneous porous material and accoustical systems
US6026689A (en) * 1998-02-25 2000-02-22 Weyerhaeuser Company Log cutting optimization system
CA2342167A1 (en) * 1998-08-24 2000-03-02 Carter Holt Harvey Limited Method of selecting and/or processing wood according to fibre characteristics
US6551451B2 (en) * 1999-12-23 2003-04-22 Pulp And Paper Research Institute Of Canada Method for determining liquid content in chemical pulps using ramen spectrometry

Also Published As

Publication number Publication date
NO20033563D0 (no) 2003-08-12
CA2371519A1 (en) 2002-08-13
EP1360482A1 (en) 2003-11-12
EP1360482A4 (en) 2006-05-31
AU2002235053B2 (en) 2005-12-01
US20040055717A1 (en) 2004-03-25
WO2002065117A1 (en) 2002-08-22
US6822183B2 (en) 2004-11-23
US20020112542A1 (en) 2002-08-22

Similar Documents

Publication Publication Date Title
IS7243A (is) C-5 breytt indazólýlpýrrólótríazín
DE60238659D1 (de) Adressübersetzungsverfahren
NO20025814L (no) Fremgangsmåte ved brönnfullföring
DE60227853D1 (de) Substituierte Pyridinylamine
DE50206892D1 (de) Substituierte imidazotriazinone
DE60120514D1 (de) Plektrum
NO20033933L (no) Fremgangsmåte for å lysne gipsplater
NO20033563L (no) Fremgangsmåte for å velge trevirke for mekanisk tremassetilvirkning
IS6716A (is) Aðferðir við að framleiða sílostasól
ATE435197T1 (de) Substituierte 4-aminocyclohexanole
ATE507196T1 (de) Fischer-tropsch-verfahren
NO20034522L (no) Avbarkingsaksel
DE60123416D1 (de) Refiner
FI20011069A (fi) Uusia vetoelimien käyttöjä puurakentamisessa
NO20035411D0 (no) Fremgangsmåte for fremstilling av forbedret papirmasse
DE60226093D1 (de) Urmedium-Reinigungsmethode
DE60215883D1 (de) Abtastvorrichtung
DE10294298D2 (de) Plektron
DE60216967D1 (de) Substituierte cyclohexanderivate
ATA10792001A (de) Kompostiertrommel
TH123124B (th) กรรมวิธีสำหรับการผลิตกระดาษ
FI20011571A0 (fi) Uusia vetoelimien käyttöjä puurakentamisessa
FI20011218A (fi) Menetelmä puun kuivaamiseksi
DE50211129D1 (de) Tongenerator
FI5188U1 (fi) Puukuitueriste

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application