FI820547L - Foerfarande foer flisfoervaermning - Google Patents
Foerfarande foer flisfoervaermningInfo
- Publication number
- FI820547L FI820547L FI820547A FI820547A FI820547L FI 820547 L FI820547 L FI 820547L FI 820547 A FI820547 A FI 820547A FI 820547 A FI820547 A FI 820547A FI 820547 L FI820547 L FI 820547L
- Authority
- FI
- Finland
- Prior art keywords
- flisfoervaermning
- foerfarande foer
- foerfarande
- foer
- foer flisfoervaermning
- Prior art date
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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
-
- 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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Commercial Cooking Devices (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8006046A SE422604B (sv) | 1980-08-29 | 1980-08-29 | Forfarande for flidforvermning |
SE8006046 | 1980-08-29 | ||
SE8100218 | 1981-01-16 | ||
PCT/SE1981/000218 WO1982000838A1 (en) | 1980-08-29 | 1981-07-15 | A method for preheating wood chips |
Publications (3)
Publication Number | Publication Date |
---|---|
FI820547L true FI820547L (fi) | 1982-03-01 |
FI69325B FI69325B (fi) | 1985-09-30 |
FI69325C FI69325C (fi) | 1986-01-10 |
Family
ID=20341628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI820547A FI69325C (fi) | 1980-08-29 | 1982-02-18 | Foerfarande foer flisfoervaermning |
Country Status (6)
Country | Link |
---|---|
US (1) | US4401510A (fi) |
JP (1) | JPS6262194B2 (fi) |
CA (1) | CA1169285A (fi) |
FI (1) | FI69325C (fi) |
SE (1) | SE422604B (fi) |
WO (1) | WO1982000838A1 (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3149587A1 (de) * | 1981-12-15 | 1983-06-23 | Werner & Pfleiderer, 7000 Stuttgart | Verfahren und vorrichtung zur hydrolytischen spaltung von cellulose |
SE451605B (sv) * | 1983-06-27 | 1987-10-19 | Mo Och Domsjoe Ab | Forfarande och anordning for forbehandling av lignocellulosamaterial |
US4601262A (en) * | 1984-03-28 | 1986-07-22 | Jones Dallas W | Energy balance process for the pulp and paper industry |
SE8502210L (sv) * | 1985-05-06 | 1986-11-07 | Sunds Defibrator | Framstellning av mekanisk massa |
SE8502807D0 (sv) * | 1985-06-06 | 1985-06-06 | Ahlstroem Foeretagen | Sett och apparatur for att deaktivera avlutar |
ATE159778T1 (de) * | 1990-08-17 | 1997-11-15 | Alcell Tech Inc | Verfahren zum lösungsmittel-stetigaufschluss |
FI92226B (fi) * | 1991-04-15 | 1994-06-30 | Ahlstroem Oy | Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla |
DE69839023D1 (de) * | 1998-11-09 | 2008-03-06 | Metso Fiber Karlstad Ab | Verfahren zur herstellung von dampf aus schwarzlauge |
AU2003291874A1 (en) * | 2003-06-03 | 2005-01-21 | David Tarasenko | Method for producing pulp and lignin |
US7815741B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
US7815876B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1781712A (en) * | 1925-02-05 | 1930-11-18 | Pine Waste Products Inc | Wood-pulp material |
US3215587A (en) * | 1963-01-21 | 1965-11-02 | Lummus Co | Continuous process and apparatus for delignification of cellulosic material |
US3425477A (en) * | 1966-09-28 | 1969-02-04 | Marathon Eng Inc | Method for heat recovery in evaporating and burning spent liquor |
NZ191061A (en) * | 1978-07-27 | 1982-03-16 | Obbola Linerboard Ab | Chemical pulp manufacture cellulosic material preheated by steam in a storage container |
-
1980
- 1980-08-29 SE SE8006046A patent/SE422604B/sv not_active IP Right Cessation
-
1981
- 1981-07-15 JP JP56502598A patent/JPS6262194B2/ja not_active Expired
- 1981-07-15 WO PCT/SE1981/000218 patent/WO1982000838A1/en unknown
- 1981-08-28 US US06/297,400 patent/US4401510A/en not_active Expired - Fee Related
- 1981-08-31 CA CA000384881A patent/CA1169285A/en not_active Expired
-
1982
- 1982-02-18 FI FI820547A patent/FI69325C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI69325C (fi) | 1986-01-10 |
JPS6262194B2 (fi) | 1987-12-25 |
WO1982000838A1 (en) | 1982-03-18 |
FI69325B (fi) | 1985-09-30 |
SE422604B (sv) | 1982-03-15 |
CA1169285A (en) | 1984-06-19 |
US4401510A (en) | 1983-08-30 |
SE8006046L (fi) | 1982-03-01 |
JPS57501291A (fi) | 1982-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: MODO-CHEMETICS AB |