DE69320989D1 - Verfahren zur herstellung von mechanischem und chemo-mechanischem faserstoff - Google Patents

Verfahren zur herstellung von mechanischem und chemo-mechanischem faserstoff

Info

Publication number
DE69320989D1
DE69320989D1 DE69320989T DE69320989T DE69320989D1 DE 69320989 D1 DE69320989 D1 DE 69320989D1 DE 69320989 T DE69320989 T DE 69320989T DE 69320989 T DE69320989 T DE 69320989T DE 69320989 D1 DE69320989 D1 DE 69320989D1
Authority
DE
Germany
Prior art keywords
mechanical
fiber
chemo
producing
temperature
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 - Fee Related
Application number
DE69320989T
Other languages
English (en)
Other versions
DE69320989T2 (de
Inventor
Hans Hoeglund
Roland Baeck
Ove Danielsson
Bo Falk
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
SCA Research AB
Original Assignee
Sunds Defibrator Industries AB
SCA Research 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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69320989(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sunds Defibrator Industries AB, SCA Research AB filed Critical Sunds Defibrator Industries AB
Application granted granted Critical
Publication of DE69320989D1 publication Critical patent/DE69320989D1/de
Publication of DE69320989T2 publication Critical patent/DE69320989T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • 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

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)
DE69320989T 1992-12-30 1993-12-08 Verfahren zur herstellung von mechanischem und chemo-mechanischem faserstoff Expired - Fee Related DE69320989T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
PCT/SE1993/001058 WO1994016139A1 (en) 1992-12-30 1993-12-08 A method of producing mechanical and chemi-mechanical pulp

Publications (2)

Publication Number Publication Date
DE69320989D1 true DE69320989D1 (de) 1998-10-15
DE69320989T2 DE69320989T2 (de) 1999-01-28

Family

ID=20388282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320989T Expired - Fee Related DE69320989T2 (de) 1992-12-30 1993-12-08 Verfahren zur herstellung von mechanischem und chemo-mechanischem faserstoff

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
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
CA2197455C (en) * 1995-06-12 1999-11-30 Marc J. Sabourin Low-resident, high-temperature, high-speed chip refining
US6899791B2 (en) 1997-08-08 2005-05-31 Andritz Inc. Method of pretreating lignocellulose fiber-containing material in a pulp refining process
US7300541B2 (en) 2002-07-19 2007-11-27 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
US11624153B2 (en) * 2017-06-20 2023-04-11 Basf Se Method of increasing the throughput and/or decreasing energy usage of a pulping process
FR3117123B1 (fr) 2020-12-09 2023-12-15 Michelin & Cie Composition de caoutchouc presentant une resistance amelioree aux agressions mecaniques
FR3117122B1 (fr) 2020-12-09 2023-12-15 Michelin & Cie Bandage pour vehicule hors la route

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 1995-09-11 Moelnlycke Ab Absorberande kemitermomekanisk massa och framställning därav

Also Published As

Publication number Publication date
KR950704567A (ko) 1995-11-20
CN1052049C (zh) 2000-05-03
NO952613L (no) 1995-06-29
EP0677122B1 (de) 1998-09-09
JPH08504894A (ja) 1996-05-28
BR9307748A (pt) 1994-11-14
FI953229A (fi) 1995-06-29
NO952613D0 (no) 1995-06-29
PL309195A1 (en) 1995-09-18
WO1994016139A1 (en) 1994-07-21
FI953229A0 (fi) 1995-06-29
NO312206B1 (no) 2002-04-08
AU5844594A (en) 1994-08-15
ZA939370B (en) 1994-08-08
CA2151364C (en) 1999-02-09
NZ259595A (en) 1997-10-24
DE69320989T2 (de) 1999-01-28
ATE170940T1 (de) 1998-09-15
JP3258019B2 (ja) 2002-02-18
SE9203943L (sv) 1994-07-01
AU678802B2 (en) 1997-06-12
FI115844B (fi) 2005-07-29
CN1092832A (zh) 1994-09-28
EP0677122A1 (de) 1995-10-18
SE470555B (sv) 1994-08-22
SE9203943D0 (sv) 1992-12-30
CA2151364A1 (en) 1994-07-21
RU95113478A (ru) 1997-05-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee