FI61215B - Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial - Google Patents
Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial Download PDFInfo
- Publication number
- FI61215B FI61215B FI773521A FI773521A FI61215B FI 61215 B FI61215 B FI 61215B FI 773521 A FI773521 A FI 773521A FI 773521 A FI773521 A FI 773521A FI 61215 B FI61215 B FI 61215B
- Authority
- FI
- Finland
- Prior art keywords
- fibrous material
- grinding
- bleaching
- pulp
- refining
- Prior art date
Links
- 239000002657 fibrous material Substances 0.000 title claims description 29
- 238000004061 bleaching Methods 0.000 claims description 47
- 238000000227 grinding Methods 0.000 claims description 45
- 150000002978 peroxides Chemical class 0.000 claims description 33
- 238000007670 refining Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 17
- 239000007844 bleaching agent Substances 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 239000013543 active substance Substances 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 34
- 239000000463 material Substances 0.000 description 21
- 229920001131 Pulp (paper) Polymers 0.000 description 10
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 9
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000012978 lignocellulosic material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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 |
|---|---|---|---|
| SE7613088A SE7613088L (sv) | 1976-11-23 | 1976-11-23 | Sett att kontinuerligt framstella massa av lignocellulosahaltiga material |
| SE7613088 | 1976-11-23 | ||
| SE7703137A SE7703137L (sv) | 1977-03-18 | 1977-03-18 | Sett och anordning att kontinuerligt framstella massa av lignocellulosahaltiga fibermaterial |
| SE7703137 | 1977-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI773521A7 FI773521A7 (fi) | 1978-05-24 |
| FI61215B true 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 (OSRAM) |
| JP (2) | JPS5365401A (OSRAM) |
| BR (1) | BR7707797A (OSRAM) |
| CA (1) | CA1112816A (OSRAM) |
| DE (1) | DE2752081B2 (OSRAM) |
| FI (1) | FI61215B (OSRAM) |
| FR (1) | FR2371544A1 (OSRAM) |
| GB (1) | GB1590704A (OSRAM) |
Families Citing this family (48)
| 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 (OSRAM) * | 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 |
| AU1357097A (en) * | 1996-02-27 | 1997-09-16 | Tetra Laval Holdings & Finance Sa | Process for sanitizing post-consumer paper fibers and product formed therefrom |
| GB9715410D0 (en) * | 1997-07-23 | 1997-09-24 | Cocksedge Eng Ltd | Mixing machines |
| US6881299B2 (en) * | 2001-05-16 | 2005-04-19 | North American Paper Corporation | Refiner bleaching with magnesium oxide and hydrogen peroxide |
| US6743332B2 (en) * | 2001-05-16 | 2004-06-01 | Weyerhaeuser Company | High temperature peroxide bleaching of mechanical pulps |
| SE519462C2 (sv) * | 2001-06-21 | 2003-03-04 | Holmen Ab | Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP) |
| CN1250811C (zh) * | 2001-07-19 | 2006-04-12 | 安德里兹有限公司 | 四步法碱性过氧化物机械制浆 |
| US20040200586A1 (en) * | 2002-07-19 | 2004-10-14 | Martin Herkel | Four stage alkaline peroxide mechanical pulping |
| JP4799774B2 (ja) * | 2001-08-03 | 2011-10-26 | 日本製紙株式会社 | 印刷用紙 |
| JP4738662B2 (ja) * | 2001-08-03 | 2011-08-03 | 日本製紙株式会社 | 新聞用紙 |
| US8262850B2 (en) * | 2003-09-23 | 2012-09-11 | International Paper Company | Chemical activation and refining of southern pine kraft fibers |
| WO2005042830A1 (en) * | 2003-10-02 | 2005-05-12 | Andritz Inc. | Multi-stage ap mechanical pulping with refiner flow line treatment |
| SE528361C2 (sv) * | 2005-04-18 | 2006-10-24 | Metso Panelboard Ab | Malhus |
| BRPI0612329A2 (pt) | 2005-05-02 | 2010-11-03 | Internac Paper Company | Processo para tratar material lignocelulósico, material lignocelulósico tratado, artigo de higiene pessoal, método para produzir um composto útil para artigos de higiene pessoal, processo para produzir papel ou papelão e papel ou papelão |
| CN102272378B (zh) | 2009-01-13 | 2015-02-18 | 拜格索有限公司 | 用于向过程反应器进给物质的方法和设备 |
| 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 |
| US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
| ES2752755T3 (es) | 2009-05-28 | 2020-04-06 | Gp Cellulose Gmbh | Celulosa modificada de fibra química kraft y métodos de producción y uso de la misma |
| 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 |
| 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 |
| EP2616186B1 (en) * | 2010-09-17 | 2020-10-14 | 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 |
| RU2671653C2 (ru) | 2013-03-14 | 2018-11-06 | ДжиПи СЕЛЛЬЮЛОУС ГМБХ | Способ изготовления высокофункционального маловязкого крафтволокна с использованием последовательности кислотного отбеливания и волокно, изготовленное с помощью этого процесса |
| JP6521873B2 (ja) | 2013-03-15 | 2019-05-29 | ゲーペー ツェルローゼ ゲーエムベーハー | 増強されたカルボキシル含量を有する低粘度クラフト繊維ならびにその製造方法および使用方法 |
| SE1650825A1 (en) * | 2016-06-13 | 2017-10-10 | Valmet Oy | Defibrator with separated blow valve |
| WO2018093697A1 (en) | 2016-11-16 | 2018-05-24 | Gp Cellulose Gmbh | Modified cellulose from chemical fiber and methods of making and using the same |
| EP3601663B1 (en) | 2017-03-21 | 2025-07-30 | International Paper Company | Odor control pulp composition |
| 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 |
| IL302617A (en) | 2020-11-06 | 2023-07-01 | Kimberly Clark Co | Spreadable non-wood pulp |
| MX2023005251A (es) | 2020-11-06 | 2023-07-12 | Kimberly Clark Co | Pulpa no leñosa de alto brillo. |
| 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 |
|---|---|---|---|---|
| FR1167033A (fr) * | 1955-01-31 | 1958-11-19 | S I S Soc D Investissements Co | Procédé de traitement de matière fibreuse |
| FR1268321A (fr) * | 1960-09-27 | 1961-07-28 | Bauer Bros Co | Procédé de blanchiment de la pâte de bois |
| SE303088B (OSRAM) * | 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 (OSRAM) * | 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 GB GB48370/77A patent/GB1590704A/en not_active Expired
- 1977-11-21 FI FI773521A patent/FI61215B/fi not_active Application Discontinuation
- 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 |
| CA1112816A (en) | 1981-11-24 |
| FR2371544B1 (OSRAM) | 1982-08-06 |
| BR7707797A (pt) | 1978-08-08 |
| US4270976A (en) | 1981-06-02 |
| JPS6260298U (OSRAM) | 1987-04-14 |
| FI773521A7 (fi) | 1978-05-24 |
| JPS5365401A (en) | 1978-06-10 |
| DE2752081A1 (de) | 1978-06-01 |
| GB1590704A (en) | 1981-06-10 |
| DE2752081B2 (de) | 1979-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC | Application refused |
Owner name: DEFIBRATOR AB |