FI80084C - Saett vid aong/vaetskefaskokare foer cellulosamassa. - Google Patents
Saett vid aong/vaetskefaskokare foer cellulosamassa. Download PDFInfo
- Publication number
- FI80084C FI80084C FI862564A FI862564A FI80084C FI 80084 C FI80084 C FI 80084C FI 862564 A FI862564 A FI 862564A FI 862564 A FI862564 A FI 862564A FI 80084 C FI80084 C FI 80084C
- Authority
- FI
- Finland
- Prior art keywords
- digester
- steam
- temperature
- cooking solution
- fibrous material
- Prior art date
Links
- 238000010411 cooking Methods 0.000 claims description 23
- 239000002657 fibrous material Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- D21C7/00—Digesters
- D21C7/10—Heating devices
Landscapes
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8503282 | 1985-07-02 | ||
| SE8503282A SE453673B (sv) | 1985-07-02 | 1985-07-02 | Sett vid kontinuerlig kokning for uppvermning av fibermaterialet vid kokarens topp |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI862564A0 FI862564A0 (fi) | 1986-06-17 |
| FI862564L FI862564L (fi) | 1987-01-03 |
| FI80084B FI80084B (fi) | 1989-12-29 |
| FI80084C true FI80084C (fi) | 1990-04-10 |
Family
ID=20360776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI862564A FI80084C (fi) | 1985-07-02 | 1986-06-17 | Saett vid aong/vaetskefaskokare foer cellulosamassa. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS626991A (enrdf_load_stackoverflow) |
| AT (1) | AT392496B (enrdf_load_stackoverflow) |
| BR (1) | BR8603064A (enrdf_load_stackoverflow) |
| DE (1) | DE3621120A1 (enrdf_load_stackoverflow) |
| FI (1) | FI80084C (enrdf_load_stackoverflow) |
| FR (1) | FR2584433A1 (enrdf_load_stackoverflow) |
| NO (1) | NO166417C (enrdf_load_stackoverflow) |
| SE (1) | SE453673B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI131367B1 (fi) * | 2016-06-06 | 2025-03-11 | Andritz Oy | Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE463316B (sv) * | 1988-01-14 | 1990-11-05 | Ahlstroem Foeretagen | Foerfarande och anordning foer indunstning av avlut i samband med kokning av cellulosahaltigt fibermaterial i en kontinuerlig kokare |
| FI82079C (fi) * | 1989-04-27 | 1993-05-11 | Poeyry Jaakko & Co Oy | Foerfarande och anordning foer kontinuerlig kokning av cellulosa |
| SE518993E (sv) * | 2002-01-24 | 2013-04-23 | Metso Paper Sweden Ab | Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut |
| SG136850A1 (en) * | 2006-04-25 | 2007-11-29 | Itef Singapore Pte Ltd | Method of manufacturing cellulose acetate, high temperature steam reactor vessel used in the same method, and superheated steam generator used in the same method |
| FI122983B (fi) * | 2009-02-09 | 2012-09-28 | Andritz Inc | Menetelmä höyryn kehittämiseksi sellutehtaan keittämöllä |
| CN103451987B (zh) * | 2013-08-23 | 2015-10-28 | 湖南骏泰浆纸有限责任公司 | 一种溶解浆预水解液提取方法及装置 |
| SE539449C2 (en) * | 2015-11-16 | 2017-09-26 | Valmet Oy | Method for heating cellulosic material to full cooking temperature in digesters |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1080848B (de) * | 1958-02-06 | 1960-04-28 | Escher Wyss Gmbh | Einrichtung zum kontinuierlichen Aufschliessen faserhaltiger pflanzlicher Stoffe der Zellstoffindustrie |
| DE1096181B (de) * | 1958-07-02 | 1960-12-29 | Kamyr Ab | Verfahren und Einrichtung zur Ausnutzung der Waerme der Ablauge beim kontinuierlichen Aufschluss von zellstoffhaltigen Rohstoffen unter Druck |
| AT262046B (de) * | 1962-10-20 | 1968-05-27 | Dominion Tar & Chemical Co | Verfahren zur Aufrechterhaltung des Wasserhaushaltes in einem Imprägnierungssystem |
| JPS519401A (ja) * | 1974-07-15 | 1976-01-26 | Oodeio Enjiniaringu Kk | Denchikuyotoonaamuno jogehokokaitenjukushijisochi |
| NZ191061A (en) * | 1978-07-27 | 1982-03-16 | Obbola Linerboard Ab | Chemical pulp manufacture cellulosic material preheated by steam in a storage container |
| PT71072A (en) * | 1979-04-11 | 1980-05-01 | Rosenblads Patenter Ab | Method for secondary heat recovery in batchwise cellulose digesting |
-
1985
- 1985-07-02 SE SE8503282A patent/SE453673B/sv not_active IP Right Cessation
-
1986
- 1986-06-17 FI FI862564A patent/FI80084C/fi not_active IP Right Cessation
- 1986-06-18 NO NO862425A patent/NO166417C/no unknown
- 1986-06-24 DE DE19863621120 patent/DE3621120A1/de active Granted
- 1986-06-27 AT AT1748/86A patent/AT392496B/de not_active IP Right Cessation
- 1986-07-01 BR BR8603064A patent/BR8603064A/pt not_active IP Right Cessation
- 1986-07-01 FR FR8609542A patent/FR2584433A1/fr active Granted
- 1986-07-02 JP JP61154301A patent/JPS626991A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI131367B1 (fi) * | 2016-06-06 | 2025-03-11 | Andritz Oy | Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä |
Also Published As
| Publication number | Publication date |
|---|---|
| NO862425D0 (no) | 1986-06-18 |
| JPS626991A (ja) | 1987-01-13 |
| FI862564A0 (fi) | 1986-06-17 |
| SE453673B (sv) | 1988-02-22 |
| BR8603064A (pt) | 1987-02-17 |
| ATA174886A (de) | 1990-09-15 |
| FR2584433A1 (fr) | 1987-01-09 |
| FI80084B (fi) | 1989-12-29 |
| FI862564L (fi) | 1987-01-03 |
| AT392496B (de) | 1991-04-10 |
| SE8503282D0 (sv) | 1985-07-02 |
| SE8503282L (sv) | 1987-01-03 |
| FR2584433B1 (enrdf_load_stackoverflow) | 1994-04-22 |
| NO166417C (no) | 1991-07-17 |
| NO166417B (no) | 1991-04-08 |
| DE3621120C2 (enrdf_load_stackoverflow) | 1987-05-27 |
| DE3621120A1 (de) | 1987-01-15 |
| NO862425L (no) | 1987-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4174997A (en) | Method and apparatus for continuous hydrolysis of cellulosic fiber material | |
| US4071399A (en) | Apparatus and method for the displacement impregnation of cellulosic chips material | |
| FI82079C (fi) | Foerfarande och anordning foer kontinuerlig kokning av cellulosa | |
| FI80084C (fi) | Saett vid aong/vaetskefaskokare foer cellulosamassa. | |
| US6024837A (en) | Low temperature gas phase continuous digester | |
| NO954412D0 (no) | Regulering av opplöste faststoffer ved masseproduksjon | |
| US6179958B1 (en) | Method for continuous cooking of cellulose-containing fibre material | |
| US6174411B1 (en) | Continuous digester with inverted top separator | |
| EP3224408B1 (en) | Continuous digester and feeding system | |
| US3525665A (en) | Method of transferring impregnated wood chips from an impregnating vessel to a digester | |
| US10815617B2 (en) | Method for generation of clean steam in a continous digester system | |
| CA1238222A (en) | Method and apparatus for pre-treating lignocellulosic material in the continuous digestion of lignocellulosic material to cellulose pulp | |
| SE0200185L (sv) | Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning | |
| US7547374B2 (en) | Method for impregnating chips in a continuous digestion system | |
| US7901541B2 (en) | Method and arrangement for impregnating chips | |
| US3165436A (en) | Continuous impregnating and pulping process | |
| CA2285714C (en) | Continuous digester with inverted top separator | |
| US4221630A (en) | Wet method of preparing fiberboard products in a substantially closed and balanced white water system | |
| RU2459025C2 (ru) | Способ и система для прямого контакта горячего щелочного раствора с древесной щепой при циркуляционном переносе | |
| CA2958709C (en) | Heating of hydraulic digesters | |
| US4155805A (en) | Method for continuously digesting cellulosic fiber by evenly spreading the fiber material over the digestion vessel with steam | |
| ATE212084T1 (de) | Schwarz-laugen imprägnierung in einzelgefäss- kochern | |
| CA1273455A (en) | Make-up liquor and black liquor evaporating processes during pulp production | |
| SE1951375A1 (en) | Method and arrangement for adding treatment liquors to cellulose raw material in a continuous process using down flow vessels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Owner name: KAMYR AKTIEBOLAG |
|
| MA | Patent expired |