FI773521A - Saett och anordning att kontinuerligt framstaella massa av lignocellulosahaltiga fibermaterial - Google Patents
Saett och anordning att kontinuerligt framstaella massa av lignocellulosahaltiga fibermaterialInfo
- Publication number
- FI773521A FI773521A FI773521A FI773521A FI773521A FI 773521 A FI773521 A FI 773521A FI 773521 A FI773521 A FI 773521A FI 773521 A FI773521 A FI 773521A FI 773521 A FI773521 A FI 773521A
- Authority
- FI
- Finland
- Prior art keywords
- lignocellulosahaltiga
- fibermaterial
- kontinuerligt
- framstaella
- anordination
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc 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
- D21B1/04—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
- D21B1/16—Disintegrating in mills in the presence of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7613088 | 1976-11-23 | ||
SE7613088A SE7613088L (sv) | 1976-11-23 | 1976-11-23 | Sett att kontinuerligt framstella massa av lignocellulosahaltiga material |
SE7703137 | 1977-03-18 | ||
SE7703137A SE7703137L (sv) | 1977-03-18 | 1977-03-18 | Sett och anordning att kontinuerligt framstella massa av lignocellulosahaltiga fibermaterial |
Publications (2)
Publication Number | Publication Date |
---|---|
FI773521A true FI773521A (fi) | 1978-05-24 |
FI61215B FI61215B (fi) | 1982-02-26 |
Family
ID=26656757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI773521A FI61215B (fi) | 1976-11-23 | 1977-11-21 | Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial |
Country Status (8)
Country | Link |
---|---|
US (1) | US4270976A (fi) |
JP (2) | JPS5365401A (fi) |
BR (1) | BR7707797A (fi) |
CA (1) | CA1112816A (fi) |
DE (1) | DE2752081B2 (fi) |
FI (1) | FI61215B (fi) |
FR (1) | FR2371544A1 (fi) |
GB (1) | GB1590704A (fi) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI62872C (fi) | 1978-06-06 | 1983-03-10 | Ahlstroem Oy | Anordning foer silning av fibersuspensioner |
SE436368B (sv) * | 1979-01-12 | 1984-12-03 | Sunds Defibrator | Sett att framstella blekta, mekaniska, kemimekaniska och halvkemiska massor av lignocellulosahaltiga fibermaterial |
JPS5725491A (en) * | 1980-07-16 | 1982-02-10 | Mitsubishi Gas Chemical Co | Hydrogen peroxide refiner bleaching of high yield pulp |
JPS5725492A (en) * | 1980-07-16 | 1982-02-10 | Mitsubishi Gas Chemical Co | Hydrogen peroxide refiner bleaching of high yield pulp |
JPS57138610U (fi) * | 1981-02-26 | 1982-08-30 | ||
DE3110882C2 (de) * | 1981-03-20 | 1983-07-07 | Mannesmann AG, 4000 Düsseldorf | Verfahren und Vorrichtung zum Bleichen von chemisch hergestelltem Zellstoff mit Ozon |
DE3118384C1 (de) * | 1981-05-09 | 1982-11-11 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum Bleichen von chemisch hergestelltem Zellstoff mit Ozon |
JPS59116492A (ja) * | 1982-12-22 | 1984-07-05 | 大蔵省印刷局長 | 製紙用非木材パルプ類の処理方法 |
ZA837927B (en) * | 1983-05-23 | 1985-01-30 | Process Evaluation Devel | Thermomechanical digestion process using bleachants |
GB2142554B (en) * | 1983-06-10 | 1987-10-21 | Joto Chem Co Ltd | Mixing-milling apparatus for plastics and fillers |
SE8601477L (sv) * | 1986-04-02 | 1987-10-03 | Sunds Defibrator | Sett for behandling av mekanisk massa |
FR2613388B1 (fr) * | 1987-04-02 | 1990-05-04 | Atochem | Procede de blanchiment de pates |
JP2827235B2 (ja) * | 1988-11-22 | 1998-11-25 | 三菱瓦斯化学株式会社 | 高収率パルプの漂白法 |
AT395180B (de) * | 1989-08-16 | 1992-10-12 | Andritz Ag Maschf | Verfahren zur zerkleinerung von materialien und anlage zu dessen durchfuehrung |
US5705216A (en) * | 1995-08-11 | 1998-01-06 | Tyson; George J. | Production of hydrophobic fibers |
WO1997032077A1 (en) * | 1996-02-27 | 1997-09-04 | Tetra Laval Holding & Finance S.A. | Process for sanitizing post-consumer paper fibers and product formed therefrom |
GB9715410D0 (en) * | 1997-07-23 | 1997-09-24 | Cocksedge Eng Ltd | Mixing machines |
US6743332B2 (en) | 2001-05-16 | 2004-06-01 | Weyerhaeuser Company | High temperature peroxide bleaching of mechanical pulps |
US6881299B2 (en) * | 2001-05-16 | 2005-04-19 | North American Paper Corporation | Refiner bleaching with magnesium oxide and hydrogen peroxide |
SE519462C2 (sv) * | 2001-06-21 | 2003-03-04 | Holmen Ab | Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP) |
WO2003008703A1 (en) * | 2001-07-19 | 2003-01-30 | Andritz Inc. | Four stage alkaline peroxide mechanical pulping |
US20040200586A1 (en) * | 2002-07-19 | 2004-10-14 | Martin Herkel | Four stage alkaline peroxide mechanical pulping |
JP4738662B2 (ja) * | 2001-08-03 | 2011-08-03 | 日本製紙株式会社 | 新聞用紙 |
JP4799774B2 (ja) * | 2001-08-03 | 2011-10-26 | 日本製紙株式会社 | 印刷用紙 |
US8262850B2 (en) * | 2003-09-23 | 2012-09-11 | International Paper Company | Chemical activation and refining of southern pine kraft fibers |
AU2003279120A1 (en) * | 2003-10-02 | 2005-05-19 | Andritz Inc. | Multi-stage ap mechanical pulping with refiner flow line treatment |
SE528361C2 (sv) * | 2005-04-18 | 2006-10-24 | Metso Panelboard Ab | Malhus |
PL2840182T3 (pl) | 2005-05-02 | 2020-01-31 | International Paper Company | Materiały lignocelulozowe i produkty z nich wykonane |
US8871061B2 (en) * | 2009-01-13 | 2014-10-28 | Biogasol Aps | Method and apparatus for in-feeding of matter to a process reactor |
US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
US9511167B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Modified cellulose from chemical kraft fiber and methods of making and using the same |
KR101739949B1 (ko) | 2009-05-28 | 2017-05-25 | 게페 첼루로제 게엠베하 | 화학적 크래프트 섬유로부터의 변형된 셀룰로즈 및 이들을 제조 및 사용하는 방법 |
US9512563B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Surface treated modified cellulose from chemical kraft fiber and methods of making and using same |
US8673113B2 (en) | 2010-06-09 | 2014-03-18 | The University Of British Columbia | Process for reducing specific energy demand during refining of thermomechanical and chemi-thermomechanical pulp |
CA2810920C (en) * | 2010-09-17 | 2017-08-15 | Titan Wood Limited | Treatment of wood pieces |
KR101207845B1 (ko) * | 2010-11-05 | 2012-12-04 | (주)지바이오텍 | 표백목분, 표백목분의 제조방법, 그것을 이용한 종이 및 그 제조방법 |
JP5305480B2 (ja) * | 2011-02-14 | 2013-10-02 | エム・テクニック株式会社 | 流動体処理装置 |
US20130126109A1 (en) | 2011-11-17 | 2013-05-23 | Buckman Laboratories International, Inc. | Silicate Free Refiner Bleaching |
MX364379B (es) | 2013-03-14 | 2019-04-24 | Gp Cellulose Gmbh | Un metodo para preparar una fibra kraft altamente funcional y de baja viscosidad, usando una secuencia de blanqueamiento acido, y una fibra hecha por el proceso. |
AU2014229512B2 (en) | 2013-03-15 | 2017-06-22 | Gp Cellulose Gmbh | A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same |
SE539556C2 (en) * | 2016-06-13 | 2017-10-10 | Valmet Oy | Defibrator with separated blow valve |
CA3040734A1 (en) | 2016-11-16 | 2018-05-24 | Gp Cellulose Gmbh | Modified cellulose from chemical fiber and methods of making and using the same |
MX2019011312A (es) | 2017-03-21 | 2019-11-12 | Int Paper Co | Composicion de pulpa para el control del olor. |
CN109706770A (zh) * | 2018-12-25 | 2019-05-03 | 新疆富丽达纤维有限公司 | 一种生产流程短的造纸浆生产工艺 |
US20230175204A1 (en) * | 2021-12-03 | 2023-06-08 | Andritz Inc. | Conical inlet transition zone for mechanical refiners |
CN115215944B (zh) * | 2022-05-13 | 2023-03-10 | 浙江致为新材料有限公司 | 一种羟丙基甲基纤维素醚生产工艺 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB763823A (en) * | 1955-01-31 | 1956-12-19 | Jackson And Church Company | Method for treating a fibrous material |
FR1268321A (fr) * | 1960-09-27 | 1961-07-28 | Bauer Bros Co | Procédé de blanchiment de la pâte de bois |
SE303088B (fi) * | 1963-05-31 | 1968-08-12 | Defibrator Ab | |
FR1401560A (fr) * | 1964-05-29 | 1965-06-04 | Defibrator Ab | Procédé de fabrication de pâtes cellulosiques à partir de copeaux dans un appareil défibreur |
US3467574A (en) * | 1966-06-14 | 1969-09-16 | Crown Zellerbach Corp | Refiner bleaching of high yield pulps |
SE377476B (fi) * | 1972-02-18 | 1975-07-07 | P J I Ahrel | |
SE7502060L (sv) * | 1975-02-24 | 1976-08-25 | Alf Sa | Sett vid framstellning av mekanisk pappersmassa |
SE432118B (sv) * | 1975-02-26 | 1984-03-19 | Moelnlycke Ab | Mekanisk fluffmassa och sett for framstellning derav |
SE419659B (sv) * | 1976-03-19 | 1981-08-17 | Rolf Bertil Reinhall | Sett och anordning for framstellning av fibermassa av fiberformigt lignocellulosahaltigt material |
SE7711552L (sv) * | 1976-10-15 | 1978-04-16 | Courtaulds Ltd | Blekt massa |
-
1977
- 1977-11-21 FI FI773521A patent/FI61215B/fi not_active Application Discontinuation
- 1977-11-21 GB GB48370/77A patent/GB1590704A/en not_active Expired
- 1977-11-22 DE DE2752081A patent/DE2752081B2/de not_active Ceased
- 1977-11-22 CA CA291,468A patent/CA1112816A/en not_active Expired
- 1977-11-23 FR FR7735274A patent/FR2371544A1/fr active Granted
- 1977-11-23 BR BR7707797A patent/BR7707797A/pt unknown
- 1977-11-24 JP JP14006777A patent/JPS5365401A/ja active Pending
-
1979
- 1979-07-25 US US06/060,614 patent/US4270976A/en not_active Expired - Lifetime
-
1986
- 1986-09-22 JP JP1986144199U patent/JPS6260298U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2371544A1 (fr) | 1978-06-16 |
FI61215B (fi) | 1982-02-26 |
JPS6260298U (fi) | 1987-04-14 |
CA1112816A (en) | 1981-11-24 |
BR7707797A (pt) | 1978-08-08 |
DE2752081A1 (de) | 1978-06-01 |
GB1590704A (en) | 1981-06-10 |
FR2371544B1 (fi) | 1982-08-06 |
US4270976A (en) | 1981-06-02 |
DE2752081B2 (de) | 1979-01-25 |
JPS5365401A (en) | 1978-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC | Application refused |
Owner name: DEFIBRATOR AB |