FI752631A - - Google Patents
Info
- Publication number
- FI752631A FI752631A FI752631A FI752631A FI752631A FI 752631 A FI752631 A FI 752631A FI 752631 A FI752631 A FI 752631A FI 752631 A FI752631 A FI 752631A FI 752631 A FI752631 A FI 752631A
- Authority
- FI
- Finland
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
-
- 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
- D21B1/16—Disintegrating in mills in the presence of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7411949A SE413684C (sv) | 1974-09-23 | 1974-09-23 | Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 % |
SE7411949 | 1974-09-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI752631A true FI752631A (fi) | 1976-03-24 |
FI63607B FI63607B (fi) | 1983-03-31 |
FI63607C FI63607C (fi) | 1983-07-11 |
Family
ID=20322203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI752631A FI63607C (fi) | 1974-09-23 | 1975-09-19 | Foerfarande foer framstaellning av cellulosamassor i utbytesomraodet 65-95 % |
Country Status (11)
Country | Link |
---|---|
US (1) | US4294653A (fi) |
JP (1) | JPS6011159B2 (fi) |
BR (1) | BR7506139A (fi) |
CA (1) | CA1070907A (fi) |
DE (1) | DE2540919C2 (fi) |
FI (1) | FI63607C (fi) |
FR (1) | FR2285489A1 (fi) |
GB (1) | GB1519848A (fi) |
NO (1) | NO147037C (fi) |
NZ (1) | NZ178602A (fi) |
SE (1) | SE413684C (fi) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE415581B (sv) * | 1977-04-18 | 1980-10-13 | Mo Och Domsjoe Ab | Forfarande for perocidblekning av hogutbytesmassa |
FI54818C (fi) * | 1977-04-19 | 1979-03-12 | Valmet Oy | Foerfarande foer foerbaettring av en termomekanisk massas egenskaper |
SE416481B (sv) * | 1977-05-02 | 1981-01-05 | Mo Och Domsjoe Ab | Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts |
SE417114B (sv) * | 1977-07-25 | 1981-02-23 | Mo Och Domsjoe Ab | Forfarande for forebyggande av inkrustbildning i cellulosafabriker |
US4787959A (en) * | 1977-07-29 | 1988-11-29 | Atochem | Process for preparing chemical paper pulps by cooking, intermediate grinding and a final alkaline peroxide delignification |
FR2398839A1 (fr) * | 1977-07-29 | 1979-02-23 | Centre Tech Ind Papier | Procede de fabrication de pates papetieres chimiques |
NO142091C (no) * | 1977-10-17 | 1980-06-25 | Myrens Verksted As | Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse. |
SE420329C (sv) * | 1978-02-16 | 1984-10-15 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa vid overtryck |
AU539108B2 (en) * | 1979-04-17 | 1984-09-13 | Interox Societe Anonyme | Delignification of unbleached chemical pulp |
FR2454479A1 (fr) * | 1979-04-17 | 1980-11-14 | Europeen Cellulose | Procede de delignification de pate a papier chimique |
US4444621A (en) * | 1980-11-21 | 1984-04-24 | Mo Och Domsjo Aktiebolag | Process and apparatus for the deresination and brightness improvement of cellulose pulp |
SE452346C (sv) * | 1982-12-17 | 1990-03-26 | Sunds Defibrator | Foerfarande foer peroxidblekning av lignocellulosahaltigt material i tvaa steg |
SE444825B (sv) * | 1984-09-10 | 1986-05-12 | Mo Och Domsjoe Ab | Forfarande for framstellning av forbettrad hogutbytesmassa |
CA1249402A (en) * | 1984-12-21 | 1989-01-31 | Pulp And Paper Research Institute Of Canada | Multistage brightening of high yield and ultra high- yield wood pulps |
SE456430B (sv) * | 1985-11-06 | 1988-10-03 | Sunds Defibrator | Sett for framstellning av mekanisk massa |
US4731160A (en) * | 1986-03-19 | 1988-03-15 | Kamyr, Inc. | Drainage characteristics of mechanical pulp |
GB8620222D0 (en) * | 1986-08-20 | 1986-10-01 | Abitibi Price Inc | Peroxide bleaching |
FR2604197B1 (fr) * | 1986-09-23 | 1988-11-18 | Atochem | Procede de blanchiment de matieres lignocellulosiques. |
SE455203B (sv) * | 1986-10-20 | 1988-06-27 | Eka Nobel Ab | Forfarande for styrning av peroxidblekning av massa |
US4897155A (en) * | 1987-05-27 | 1990-01-30 | Kamyr, Inc. | Method for producing low fines content pulp by subjecting cellulosic chips to low frequency compression-relaxation cycles |
US4886576A (en) * | 1987-12-16 | 1989-12-12 | Boise Cascade Corporation | Method and apparatus for producing uniform pulp yields by controlling the operation of a refiner |
SE459924B (sv) * | 1988-01-22 | 1989-08-21 | Sunds Defibrator | Saett foer framstaellning av mekanisk massa |
SE460124B (sv) * | 1988-09-14 | 1989-09-11 | Sunds Defibrator | Saett foer framstaellning av kemimekanisk massa av loevved |
PT705327E (pt) * | 1993-06-16 | 2000-10-31 | Call Hans Peter | Sistema de branqueamento de varios componentes |
SE9402101L (sv) * | 1994-06-15 | 1995-12-16 | Moelnlycke Ab | Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt |
US6322667B1 (en) * | 1994-07-04 | 2001-11-27 | Mcgill University | Paper and paperboard of improved mechanical properties |
US6506435B1 (en) * | 1999-11-03 | 2003-01-14 | Regents Of The University Of Minnesota | Cellulose fiber-based compositions and their method of manufacture |
SE519462C2 (sv) * | 2001-06-21 | 2003-03-04 | Holmen Ab | Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP) |
US20040200586A1 (en) * | 2002-07-19 | 2004-10-14 | Martin Herkel | Four stage alkaline peroxide mechanical pulping |
WO2003008703A1 (en) * | 2001-07-19 | 2003-01-30 | Andritz Inc. | Four stage alkaline peroxide mechanical pulping |
US8026226B2 (en) | 2001-10-12 | 2011-09-27 | Regents Of The University Of Minnesota | Medical and nutritional applications of highly refined cellulose |
US20050271790A1 (en) * | 2002-11-06 | 2005-12-08 | Fiberstar, Inc. | Reduced fat shortening, roll-in, and spreads using citrus fiber ingredients |
US9629790B2 (en) * | 2002-11-06 | 2017-04-25 | Fiberstar, Inc | Stabilization of cosmetic compositions |
US20080193590A1 (en) * | 2002-11-06 | 2008-08-14 | Fiberstar Inc., Incorporated | Highly refined cellulose neutraceutical compostions and methods of use |
US20060210687A1 (en) * | 2002-11-06 | 2006-09-21 | Fiberstar, Inc. | Enhanced crackers, chips, wafers and unleavened using highly refined cellulose fiber ingredients |
SE0950616L (sv) * | 2003-10-02 | 2009-08-27 | Andritz Inc | Flerstegsframställning av mekanisk massa med AP genom blåslinjebehandling med raffinör |
US7297225B2 (en) * | 2004-06-22 | 2007-11-20 | Georgia-Pacific Consumer Products Lp | Process for high temperature peroxide bleaching of pulp with cool discharge |
US20080087390A1 (en) * | 2006-10-11 | 2008-04-17 | Fort James Corporation | Multi-step pulp bleaching |
DE102007036382A1 (de) * | 2007-07-31 | 2009-02-05 | Voith Patent Gmbh | Lignocellulosischer Faserstoff aus Einjahrespflanzen |
DE102007036376A1 (de) * | 2007-07-31 | 2009-02-05 | Voith Patent Gmbh | Gebleichter Faserstoff |
IN2014DN09180A (fi) * | 2012-04-03 | 2015-07-10 | Ovivo Luxembourg Sarl | |
CN110144746A (zh) * | 2019-05-22 | 2019-08-20 | 山东天和纸业有限公司 | 一种生物化机浆生产工艺及其生产设备 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR925243A (fr) * | 1945-04-05 | 1947-08-28 | St Regis Paper Co | Perfectionnements apportés à la pâte blanchie de bois moulu et à ses procédés de fabrication |
US2413583A (en) * | 1945-08-11 | 1946-12-31 | St Regis Paper Co | Bleaching of groundwood |
US2561043A (en) * | 1946-07-12 | 1951-07-17 | Agrashell Inc | Apparatus for grinding combustible materials |
DE1253031B (de) * | 1963-04-03 | 1967-10-26 | Defibrator Ab | Verfahren zur Herstellung mechanischen und/oder chemomechanischen Faserstoffs aus lignozellulosehaltigem Material |
DE1546239A1 (de) * | 1966-12-31 | 1969-11-27 | Basf Ag | Verfahren zum Bleichen |
SE324285B (fi) * | 1968-11-22 | 1970-05-25 | T Norin | |
SE360128C (sv) * | 1970-08-25 | 1983-10-31 | Mo Och Domsjoe Ab | Sett att bleka cellulosamassa med en syreinnehallande gas i nervaro av alkali |
US3830688A (en) * | 1970-10-23 | 1974-08-20 | Skogsaegarnas Ind Ab | Method of reducing the discharge of waste products from pulp mills |
CA970111A (en) * | 1970-12-21 | 1975-07-01 | Rudra P. Singh | Preparation of wood pulp |
BE792031A (fr) * | 1971-12-14 | 1973-03-16 | Mo Och Domsjoe Ab | Procede pour la preparation de pulpes mecaniques |
US4029543A (en) * | 1971-12-14 | 1977-06-14 | Mo Och Domsjo | Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor |
US3811995A (en) * | 1972-09-05 | 1974-05-21 | Westvaco Corp | Method of high yield semichemical pulp production |
GB1422860A (en) * | 1973-10-26 | 1976-01-28 | Wiggins Teape Research Dev Lte | Filter paper |
US3873412A (en) * | 1974-04-01 | 1975-03-25 | Bauer Bros Co | Mechanically refining a mixture of kraft and semichemical pulp |
-
1974
- 1974-09-23 SE SE7411949A patent/SE413684C/xx not_active IP Right Cessation
-
1975
- 1975-09-05 NZ NZ178602A patent/NZ178602A/xx unknown
- 1975-09-13 DE DE2540919A patent/DE2540919C2/de not_active Expired
- 1975-09-19 FI FI752631A patent/FI63607C/fi not_active IP Right Cessation
- 1975-09-19 CA CA235,881A patent/CA1070907A/en not_active Expired
- 1975-09-22 GB GB38853/75A patent/GB1519848A/en not_active Expired
- 1975-09-22 NO NO753226A patent/NO147037C/no unknown
- 1975-09-22 JP JP50114641A patent/JPS6011159B2/ja not_active Expired
- 1975-09-23 FR FR7529112A patent/FR2285489A1/fr active Granted
- 1975-09-23 BR BR7506139*A patent/BR7506139A/pt unknown
-
1978
- 1978-04-11 US US05/895,163 patent/US4294653A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE413684B (sv) | 1980-06-16 |
FR2285489A1 (fr) | 1976-04-16 |
JPS6011159B2 (ja) | 1985-03-23 |
DE2540919A1 (de) | 1976-04-08 |
SE7411949L (sv) | 1976-03-24 |
NO753226L (fi) | 1976-03-24 |
FI63607C (fi) | 1983-07-11 |
US4294653A (en) | 1981-10-13 |
NZ178602A (en) | 1978-04-28 |
FR2285489B1 (fi) | 1981-04-30 |
JPS5160702A (en) | 1976-05-26 |
CA1070907A (en) | 1980-02-05 |
NO147037C (no) | 1983-01-19 |
FI63607B (fi) | 1983-03-31 |
AU8462975A (en) | 1977-03-17 |
NO147037B (no) | 1982-10-11 |
DE2540919C2 (de) | 1987-05-07 |
BR7506139A (pt) | 1976-08-03 |
SE413684C (sv) | 1987-05-18 |
GB1519848A (en) | 1978-08-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: MO OCH DOMSJOE AKTIEBOLAG |