CN1052049C - 一种生产机械和化学机械纸浆的方法 - Google Patents

一种生产机械和化学机械纸浆的方法 Download PDF

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Publication number
CN1052049C
CN1052049C CN93121607A CN93121607A CN1052049C CN 1052049 C CN1052049 C CN 1052049C CN 93121607 A CN93121607 A CN 93121607A CN 93121607 A CN93121607 A CN 93121607A CN 1052049 C CN1052049 C CN 1052049C
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CN
China
Prior art keywords
temperature
raw material
lignin
softening temperature
processing step
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
CN93121607A
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English (en)
Chinese (zh)
Other versions
CN1092832A (zh
Inventor
汉斯·赫格隆德
罗兰·贝克
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.)
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Publication date
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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=CN1052049(C) "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
Publication of CN1092832A publication Critical patent/CN1092832A/zh
Application granted granted Critical
Publication of CN1052049C publication Critical patent/CN1052049C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • 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

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)
CN93121607A 1992-12-30 1993-12-30 一种生产机械和化学机械纸浆的方法 Expired - Fee Related CN1052049C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9203943-7 1992-12-30
SE92039437 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

Publications (2)

Publication Number Publication Date
CN1092832A CN1092832A (zh) 1994-09-28
CN1052049C true CN1052049C (zh) 2000-05-03

Family

ID=20388282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93121607A Expired - Fee Related CN1052049C (zh) 1992-12-30 1993-12-30 一种生产机械和化学机械纸浆的方法

Country Status (17)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100220557B1 (ko) * 1995-06-12 1999-09-15 라이언 티모시 제이. 저체류 고온고속 칩 정제방법
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
AU2003253919A1 (en) 2002-07-19 2004-02-09 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
AU2018286673B2 (en) * 2017-06-20 2023-04-27 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE303088B (no) * 1963-05-31 1968-08-12 Defibrator Ab
WO1991012367A1 (en) * 1990-02-13 1991-08-22 Sca Research Ab Ctmp-process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE303088B (no) * 1963-05-31 1968-08-12 Defibrator Ab
WO1991012367A1 (en) * 1990-02-13 1991-08-22 Sca Research Ab Ctmp-process

Also Published As

Publication number Publication date
ZA939370B (en) 1994-08-08
SE9203943D0 (sv) 1992-12-30
FI953229A (fi) 1995-06-29
KR950704567A (ko) 1995-11-20
EP0677122B1 (en) 1998-09-09
NO952613L (no) 1995-06-29
JP3258019B2 (ja) 2002-02-18
AU678802B2 (en) 1997-06-12
BR9307748A (pt) 1994-11-14
RU95113478A (ru) 1997-05-27
DE69320989D1 (de) 1998-10-15
FI115844B (fi) 2005-07-29
ATE170940T1 (de) 1998-09-15
DE69320989T2 (de) 1999-01-28
EP0677122A1 (en) 1995-10-18
NO312206B1 (no) 2002-04-08
CA2151364C (en) 1999-02-09
JPH08504894A (ja) 1996-05-28
CA2151364A1 (en) 1994-07-21
FI953229A0 (fi) 1995-06-29
PL309195A1 (en) 1995-09-18
NO952613D0 (no) 1995-06-29
SE9203943L (sv) 1994-07-01
CN1092832A (zh) 1994-09-28
AU5844594A (en) 1994-08-15
SE470555B (sv) 1994-08-22
WO1994016139A1 (en) 1994-07-21
NZ259595A (en) 1997-10-24

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20000503

Termination date: 20121230