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 (cg-RX-API-DMAC7.html) |
| JP (2) | JPS5365401A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7707797A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1112816A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2752081B2 (cg-RX-API-DMAC7.html) |
| FI (1) | FI61215B (cg-RX-API-DMAC7.html) |
| FR (1) | FR2371544A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1590704A (cg-RX-API-DMAC7.html) |
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 (cg-RX-API-DMAC7.html) * | 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 |
| 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) |
| CA2450464C (en) * | 2001-07-19 | 2009-12-22 | 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 |
| CA2533535C (en) * | 2003-10-02 | 2012-01-03 | Andritz Inc. | Multi-stage ap mechanical pulping with refiner blow line treatment |
| SE528361C2 (sv) * | 2005-04-18 | 2006-10-24 | Metso Panelboard Ab | Malhus |
| CA2605706C (en) | 2005-05-02 | 2011-07-05 | International Paper Company | Ligno cellulosic materials and the products made therefrom |
| WO2010081476A1 (en) | 2009-01-13 | 2010-07-22 | Biogasol Ipr Aps | Method and apparatus for in-feeding of matter to a process reactor |
| 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 |
| US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
| KR101728910B1 (ko) | 2009-05-28 | 2017-04-20 | 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 |
| KR102330233B1 (ko) | 2013-03-14 | 2021-11-23 | 게페 첼루로제 게엠베하 | 산성 표백 시퀀스를 사용하는 고 작용성 저점도 크래프트 섬유의 제조 방법 및 상기 방법에 의해 제조된 섬유 |
| CA2901915A1 (en) | 2013-03-15 | 2014-09-18 | Gp Cellulose Gmbh | A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same |
| SE1650825A1 (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 |
| CN116397456B (zh) | 2017-03-21 | 2025-12-19 | 国际纸业公司 | 气味控制纸浆组合物 |
| 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 |
| CN116568886A (zh) | 2020-11-06 | 2023-08-08 | 金伯利-克拉克环球有限公司 | 具有高亮度和低碎屑的非木纸浆 |
| CA3197585A1 (en) | 2020-11-06 | 2022-05-12 | David J. Paulson | Dispersible non-wood pulp |
| 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 (cg-RX-API-DMAC7.html) * | 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 (cg-RX-API-DMAC7.html) * | 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 |
|---|---|
| JPS5365401A (en) | 1978-06-10 |
| DE2752081A1 (de) | 1978-06-01 |
| FI773521A7 (fi) | 1978-05-24 |
| GB1590704A (en) | 1981-06-10 |
| CA1112816A (en) | 1981-11-24 |
| JPS6260298U (cg-RX-API-DMAC7.html) | 1987-04-14 |
| FR2371544B1 (cg-RX-API-DMAC7.html) | 1982-08-06 |
| US4270976A (en) | 1981-06-02 |
| BR7707797A (pt) | 1978-08-08 |
| FR2371544A1 (fr) | 1978-06-16 |
| DE2752081B2 (de) | 1979-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC | Application refused |
Owner name: DEFIBRATOR AB |