FI884780A0 - Foerfarande foer minskning av energifoerbrukningen vid raffinering av cellulosahaltigt material. - Google Patents
Foerfarande foer minskning av energifoerbrukningen vid raffinering av cellulosahaltigt material.Info
- Publication number
- FI884780A0 FI884780A0 FI884780A FI884780A FI884780A0 FI 884780 A0 FI884780 A0 FI 884780A0 FI 884780 A FI884780 A FI 884780A FI 884780 A FI884780 A FI 884780A FI 884780 A0 FI884780 A0 FI 884780A0
- Authority
- FI
- Finland
- Prior art keywords
- raffinering
- energifoerbrukningen
- vid
- foerfarande foer
- cellulosahaltigt
- Prior art date
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
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
-
- 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
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 |
---|---|---|---|
SE8601779A SE456826B (sv) | 1986-04-18 | 1986-04-18 | Saett att reducera energikonsumtionen vid raffinering av cellulosahaltigt material |
SE8601779 | 1986-04-18 | ||
PCT/SE1987/000193 WO1987006280A1 (en) | 1986-04-18 | 1987-04-15 | Method of reducing the energy consumption at the refining of cellulose-containing material |
SE8700193 | 1987-04-15 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI884780A0 true FI884780A0 (fi) | 1988-10-17 |
FI884780A FI884780A (fi) | 1988-10-17 |
FI85036B FI85036B (fi) | 1991-11-15 |
FI85036C FI85036C (fi) | 1992-02-25 |
Family
ID=20364249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI884780A FI85036C (fi) | 1986-04-18 | 1988-10-17 | Foerfarande foer minskning av energifoerbrukningen vid raffinering av cellulosahaltigt material. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5007985A (fi) |
EP (1) | EP0302075A1 (fi) |
AU (1) | AU7304987A (fi) |
CA (1) | CA1281856C (fi) |
FI (1) | FI85036C (fi) |
SE (1) | SE456826B (fi) |
WO (1) | WO1987006280A1 (fi) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE461103B (sv) * | 1988-05-06 | 1990-01-08 | Svenska Traeforskningsinst | Framstaellning av mekanisk och kemimekanisk massa i tvaa steg |
US6159335A (en) * | 1997-02-21 | 2000-12-12 | Buckeye Technologies Inc. | Method for treating pulp to reduce disintegration energy |
US6752165B2 (en) | 2000-03-08 | 2004-06-22 | J & L Fiber Services, Inc. | Refiner control method and system |
US6778936B2 (en) | 2000-03-08 | 2004-08-17 | J & L Fiber Services, Inc. | Consistency determining method and system |
US6502774B1 (en) | 2000-03-08 | 2003-01-07 | J + L Fiber Services, Inc. | Refiner disk sensor and sensor refiner disk |
US6938843B2 (en) | 2001-03-06 | 2005-09-06 | J & L Fiber Services, Inc. | Refiner control method and system |
DE10115421A1 (de) * | 2001-03-29 | 2002-10-02 | Voith Paper Patent Gmbh | Verfahren und Aufbereitung von Faserstoff |
SE519462C2 (sv) * | 2001-06-21 | 2003-03-04 | Holmen Ab | Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP) |
DE10234833A1 (de) * | 2002-07-31 | 2004-02-12 | Stora Enso Publication Paper Gmbh & Co. Kg | Verfahren zum Aufschluss von Altholz |
JP4000949B2 (ja) * | 2002-08-08 | 2007-10-31 | 株式会社アドヴィックス | クサビ作動式ブレーキ装置 |
SE0203673D0 (sv) * | 2002-12-12 | 2002-12-12 | Skogsind Tekn Foskningsinst | Method for treatment of pulp |
US7726592B2 (en) * | 2003-12-04 | 2010-06-01 | Hercules Incorporated | Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood |
US7104480B2 (en) * | 2004-03-23 | 2006-09-12 | J&L Fiber Services, Inc. | Refiner sensor and coupling arrangement |
FI120651B (fi) * | 2007-04-30 | 2010-01-15 | Linde Ag | Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa |
US9932709B2 (en) | 2013-03-15 | 2018-04-03 | Ecolab Usa Inc. | Processes and compositions for brightness improvement in paper production |
US20100224333A1 (en) * | 2009-03-09 | 2010-09-09 | Prasad Duggirala | Method and chemical composition to improve efficiency of mechanical pulp |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3013932A (en) * | 1958-01-14 | 1961-12-19 | Hawaiian Dev Company Ltd | Printing paper and process of making the same |
US3055792A (en) * | 1958-08-12 | 1962-09-25 | West Virginia Pulp & Paper Co | Bleaching cold caustic pump with so2 |
US3023140A (en) * | 1958-11-24 | 1962-02-27 | Bauer Bros Co | Pulp bleaching |
US3186899A (en) * | 1962-09-11 | 1965-06-01 | Minnesota And Outario Paper Co | Groundwood pulp |
SE318178B (fi) * | 1963-03-15 | 1969-12-01 | Anglo Paper Prod Ltd | |
SE303088B (fi) * | 1963-05-31 | 1968-08-12 | Defibrator Ab | |
US3597310A (en) * | 1966-04-25 | 1971-08-03 | Kokusaku Pulp Ind Co Ltd | Method of producing high yield pulp by disc refining at ph of 12 to 14 |
US3627629A (en) * | 1970-05-06 | 1971-12-14 | Bauer Bros Co | Refining system and process |
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 |
DE2913354A1 (de) * | 1978-04-10 | 1979-10-18 | Billerud Uddeholm Ab | Verfahren zur herstellung eines cellulose-faserstoffs |
US4388148A (en) * | 1981-06-23 | 1983-06-14 | Nalco Chemical Company | Process for producing pulp |
-
1986
- 1986-04-18 SE SE8601779A patent/SE456826B/xx not_active IP Right Cessation
-
1987
- 1987-04-15 EP EP87902828A patent/EP0302075A1/en not_active Withdrawn
- 1987-04-15 WO PCT/SE1987/000193 patent/WO1987006280A1/en active IP Right Grant
- 1987-04-15 AU AU73049/87A patent/AU7304987A/en not_active Abandoned
- 1987-04-16 CA CA000534937A patent/CA1281856C/en not_active Expired - Lifetime
-
1988
- 1988-10-17 FI FI884780A patent/FI85036C/fi not_active IP Right Cessation
-
1989
- 1989-05-02 US US07/346,270 patent/US5007985A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU7304987A (en) | 1987-11-09 |
EP0302075A1 (en) | 1989-02-08 |
SE8601779D0 (sv) | 1986-04-18 |
FI85036B (fi) | 1991-11-15 |
WO1987006280A1 (en) | 1987-10-22 |
CA1281856C (en) | 1991-03-26 |
FI884780A (fi) | 1988-10-17 |
SE456826B (sv) | 1988-11-07 |
SE8601779L (sv) | 1987-10-19 |
FI85036C (fi) | 1992-02-25 |
US5007985A (en) | 1991-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: STFI |