AU678802B2 - A method of producing mechanical and chemi-mechanical pulp - Google Patents
A method of producing mechanical and chemi-mechanical pulpInfo
- Publication number
- AU678802B2 AU678802B2 AU58445/94A AU5844594A AU678802B2 AU 678802 B2 AU678802 B2 AU 678802B2 AU 58445/94 A AU58445/94 A AU 58445/94A AU 5844594 A AU5844594 A AU 5844594A AU 678802 B2 AU678802 B2 AU 678802B2
- Authority
- AU
- Australia
- Prior art keywords
- temperature
- lignin
- mechanical
- feed
- softening 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.)
- Ceased
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)
Applications Claiming Priority (3)
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 |
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 |
---|---|
AU5844594A AU5844594A (en) | 1994-08-15 |
AU678802B2 true AU678802B2 (en) | 1997-06-12 |
Family
ID=20388282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU58445/94A Ceased AU678802B2 (en) | 1992-12-30 | 1993-12-08 | A method of producing mechanical and chemi-mechanical pulp |
Country Status (17)
Country | Link |
---|---|
EP (1) | EP0677122B1 (fi) |
JP (1) | JP3258019B2 (fi) |
KR (1) | KR950704567A (fi) |
CN (1) | CN1052049C (fi) |
AT (1) | ATE170940T1 (fi) |
AU (1) | AU678802B2 (fi) |
BR (1) | BR9307748A (fi) |
CA (1) | CA2151364C (fi) |
DE (1) | DE69320989T2 (fi) |
FI (1) | FI115844B (fi) |
NO (1) | NO312206B1 (fi) |
NZ (1) | NZ259595A (fi) |
PL (1) | PL309195A1 (fi) |
RU (1) | RU95113478A (fi) |
SE (1) | SE470555B (fi) |
WO (1) | WO1994016139A1 (fi) |
ZA (1) | ZA939370B (fi) |
Families Citing this family (9)
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 |
WO1996041914A1 (en) * | 1995-06-12 | 1996-12-27 | Andritz Sprout-Bauer, Inc. | 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 |
SE532703C2 (sv) | 2002-07-19 | 2010-03-23 | Andritz Inc | Anordning för förbehandling av flis innefattande en skruvpress och en raffinator |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991012367A1 (en) * | 1990-02-13 | 1991-08-22 | Sca Research Ab | Ctmp-process |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE303088B (fi) * | 1963-05-31 | 1968-08-12 | Defibrator Ab |
-
1992
- 1992-12-30 SE SE9203943A patent/SE470555B/sv not_active IP Right Cessation
-
1993
- 1993-12-08 CA CA002151364A patent/CA2151364C/en not_active Expired - Lifetime
- 1993-12-08 RU RU95113478/12A patent/RU95113478A/ru unknown
- 1993-12-08 KR KR1019950702542A patent/KR950704567A/ko not_active Application Discontinuation
- 1993-12-08 JP JP51147694A patent/JP3258019B2/ja not_active Expired - Fee Related
- 1993-12-08 PL PL93309195A patent/PL309195A1/xx unknown
- 1993-12-08 WO PCT/SE1993/001058 patent/WO1994016139A1/en active IP Right Grant
- 1993-12-08 DE DE69320989T patent/DE69320989T2/de not_active Expired - Fee Related
- 1993-12-08 BR BR9307748A patent/BR9307748A/pt not_active IP Right Cessation
- 1993-12-08 AT AT94904362T patent/ATE170940T1/de active
- 1993-12-08 EP EP94904362A patent/EP0677122B1/en not_active Expired - Lifetime
- 1993-12-08 AU AU58445/94A patent/AU678802B2/en not_active Ceased
- 1993-12-08 NZ NZ259595A patent/NZ259595A/en not_active IP Right Cessation
- 1993-12-14 ZA ZA939370A patent/ZA939370B/xx unknown
- 1993-12-30 CN CN93121607A patent/CN1052049C/zh not_active Expired - Fee Related
-
1995
- 1995-06-29 NO NO19952613A patent/NO312206B1/no not_active IP Right Cessation
- 1995-06-29 FI FI953229A patent/FI115844B/fi not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991012367A1 (en) * | 1990-02-13 | 1991-08-22 | Sca Research Ab | Ctmp-process |
Also Published As
Publication number | Publication date |
---|---|
NO312206B1 (no) | 2002-04-08 |
AU5844594A (en) | 1994-08-15 |
NO952613L (no) | 1995-06-29 |
FI953229A (fi) | 1995-06-29 |
EP0677122B1 (en) | 1998-09-09 |
WO1994016139A1 (en) | 1994-07-21 |
DE69320989T2 (de) | 1999-01-28 |
NZ259595A (en) | 1997-10-24 |
BR9307748A (pt) | 1994-11-14 |
FI115844B (fi) | 2005-07-29 |
SE9203943D0 (sv) | 1992-12-30 |
CN1052049C (zh) | 2000-05-03 |
CA2151364C (en) | 1999-02-09 |
SE470555B (sv) | 1994-08-22 |
RU95113478A (ru) | 1997-05-27 |
ATE170940T1 (de) | 1998-09-15 |
JP3258019B2 (ja) | 2002-02-18 |
CN1092832A (zh) | 1994-09-28 |
PL309195A1 (en) | 1995-09-18 |
DE69320989D1 (de) | 1998-10-15 |
CA2151364A1 (en) | 1994-07-21 |
EP0677122A1 (en) | 1995-10-18 |
SE9203943L (sv) | 1994-07-01 |
JPH08504894A (ja) | 1996-05-28 |
NO952613D0 (no) | 1995-06-29 |
FI953229A0 (fi) | 1995-06-29 |
ZA939370B (en) | 1994-08-08 |
KR950704567A (ko) | 1995-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |