FI115844B - Mekaanisen ja kemimekaanisen massan valmistusmenetelmä - Google Patents

Mekaanisen ja kemimekaanisen massan valmistusmenetelmä Download PDF

Info

Publication number
FI115844B
FI115844B FI953229A FI953229A FI115844B FI 115844 B FI115844 B FI 115844B FI 953229 A FI953229 A FI 953229A FI 953229 A FI953229 A FI 953229A FI 115844 B FI115844 B FI 115844B
Authority
FI
Finland
Prior art keywords
temperature
lignin
fed
rpm
softening temperature
Prior art date
Application number
FI953229A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI953229A (fi
FI953229A0 (fi
Inventor
Ove Danielsson
Hans Hoeglund
Roland Baeck
Bo Falk
Original Assignee
Valmet Fibertech Ab
Sca Res 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20388282&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI115844(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Valmet Fibertech Ab, Sca Res Ab filed Critical Valmet Fibertech Ab
Publication of FI953229A publication Critical patent/FI953229A/fi
Publication of FI953229A0 publication Critical patent/FI953229A0/fi
Application granted granted Critical
Publication of FI115844B publication Critical patent/FI115844B/fi

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14Disintegrating in mills
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/02Pretreatment of the raw materials by chemical or physical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
FI953229A 1992-12-30 1995-06-29 Mekaanisen ja kemimekaanisen massan valmistusmenetelmä FI115844B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9203943 1992-12-30
SE9203943A SE470555B (sv) 1992-12-30 1992-12-30 Förfarande för tillverkning av mekanisk och kemimekanisk massa med ett utbyte av över 85 % från lignocellulosahaltigt fibermaterial
SE9301058 1993-03-30
PCT/SE1993/001058 WO1994016139A1 (en) 1992-12-30 1993-12-08 A method of producing mechanical and chemi-mechanical pulp

Publications (3)

Publication Number Publication Date
FI953229A FI953229A (fi) 1995-06-29
FI953229A0 FI953229A0 (fi) 1995-06-29
FI115844B true FI115844B (fi) 2005-07-29

Family

ID=20388282

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953229A FI115844B (fi) 1992-12-30 1995-06-29 Mekaanisen ja kemimekaanisen massan valmistusmenetelmä

Country Status (17)

Country Link
EP (1) EP0677122B1 (de)
JP (1) JP3258019B2 (de)
KR (1) KR950704567A (de)
CN (1) CN1052049C (de)
AT (1) ATE170940T1 (de)
AU (1) AU678802B2 (de)
BR (1) BR9307748A (de)
CA (1) CA2151364C (de)
DE (1) DE69320989T2 (de)
FI (1) FI115844B (de)
NO (1) NO312206B1 (de)
NZ (1) NZ259595A (de)
PL (1) PL309195A1 (de)
RU (1) RU95113478A (de)
SE (1) SE470555B (de)
WO (1) WO1994016139A1 (de)
ZA (1) ZA939370B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE191246T1 (de) * 1995-06-12 2000-04-15 Sprout Bauer Inc Andritz Raffinierung von holzspänen unter kurzer verweildauer, hoher temperatur und bei hoher geschwindigkeit
US6364998B1 (en) * 1995-06-12 2002-04-02 Andritz Inc. Method of high pressure high-speed primary and secondary refining using a preheating above the glass transition temperature
US6899791B2 (en) 1997-08-08 2005-05-31 Andritz Inc. Method of pretreating lignocellulose fiber-containing material in a pulp refining process
WO2004009900A1 (en) 2002-07-19 2004-01-29 Andritz Inc. High defiberization chip pretreatment
DE102007057580A1 (de) * 2007-11-28 2009-06-04 Bühler AG Verfahren zur Verarbeitung lignocellulose-haltiger Rohmaterialien
SE540115C2 (en) 2016-09-21 2018-04-03 A paper or paperboard product comprising at least one ply containing high yield pulp and its production method
CA3066949A1 (en) * 2017-06-20 2018-12-27 Basf Se Method of increasing the throughput and/or decreasing energy usage of a pulping process
FR3117122B1 (fr) 2020-12-09 2023-12-15 Michelin & Cie Bandage pour vehicule hors la route
FR3117123B1 (fr) 2020-12-09 2023-12-15 Michelin & Cie Composition de caoutchouc presentant une resistance amelioree aux agressions mecaniques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE303088B (de) * 1963-05-31 1968-08-12 Defibrator Ab
SE466060C (sv) * 1990-02-13 1995-07-11 Moelnlycke Ab Absorberande kemitermomekanisk massa och framställning därav

Also Published As

Publication number Publication date
AU5844594A (en) 1994-08-15
AU678802B2 (en) 1997-06-12
NZ259595A (en) 1997-10-24
NO952613L (no) 1995-06-29
SE470555B (sv) 1994-08-22
WO1994016139A1 (en) 1994-07-21
CN1092832A (zh) 1994-09-28
RU95113478A (ru) 1997-05-27
CN1052049C (zh) 2000-05-03
FI953229A (fi) 1995-06-29
NO312206B1 (no) 2002-04-08
BR9307748A (pt) 1994-11-14
ZA939370B (en) 1994-08-08
CA2151364A1 (en) 1994-07-21
SE9203943L (sv) 1994-07-01
ATE170940T1 (de) 1998-09-15
SE9203943D0 (sv) 1992-12-30
CA2151364C (en) 1999-02-09
FI953229A0 (fi) 1995-06-29
JPH08504894A (ja) 1996-05-28
PL309195A1 (en) 1995-09-18
JP3258019B2 (ja) 2002-02-18
DE69320989T2 (de) 1999-01-28
EP0677122B1 (de) 1998-09-09
NO952613D0 (no) 1995-06-29
DE69320989D1 (de) 1998-10-15
KR950704567A (ko) 1995-11-20
EP0677122A1 (de) 1995-10-18

Similar Documents

Publication Publication Date Title
CA2197455C (en) Low-resident, high-temperature, high-speed chip refining
CA2806600C (en) Method for producing a high-freeness pulp
JP3856466B2 (ja) 低結束繊維含量と低微細物質含量の易水切れ性の、嵩高のケミメカニカルパルプ
EP1002154B1 (de) Verfahren zum konditionieren von faserigem lignozellulosematerial für zellstoffherstellung
EP0096548B1 (de) Zweistufige chemische Behandlung von mechanischer Holzpulpe
FI115844B (fi) Mekaanisen ja kemimekaanisen massan valmistusmenetelmä
CA2633800C (en) A method for manufacturing mechanical pulp
US5853534A (en) Method of producing pulp with high yield using a two-stage refining system operating at different temperatures
US7306698B2 (en) Method for producing pulp
US4789429A (en) Method of making mechanical pulp
AU2002244309A1 (en) Method for producing pulp
US3192102A (en) Pulping process
CA2466505A1 (en) Microwave pre-treatment of logs for use in making paper and other wood products
Belini et al. Alterations of the anatomical structure of eucalypt wood chips in three refining conditions for MDF panels production
WO2004003288A1 (en) Method of manufacturing mechanical or chemi-mechanical pulp and an apparatus for manufacturing the same
JPS6354836B2 (de)

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 115844

Country of ref document: FI

MA Patent expired