FI123075B - Syöttöjärjestelmä käsittäen rinnakkaisia pumppuja ja yksilöllisiä virtoja keitintä varten - Google Patents
Syöttöjärjestelmä käsittäen rinnakkaisia pumppuja ja yksilöllisiä virtoja keitintä varten Download PDFInfo
- Publication number
- FI123075B FI123075B FI20105948A FI20105948A FI123075B FI 123075 B FI123075 B FI 123075B FI 20105948 A FI20105948 A FI 20105948A FI 20105948 A FI20105948 A FI 20105948A FI 123075 B FI123075 B FI 123075B
- Authority
- FI
- Finland
- Prior art keywords
- digester
- pumps
- vessel
- chips
- pump
- Prior art date
Links
- 239000002023 wood Substances 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 238000005086 pumping Methods 0.000 description 8
- 238000010411 cooking Methods 0.000 description 7
- 238000005470 impregnation Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
-
- 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
- D21C7/06—Feeding devices
Landscapes
- Paper (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0800646 | 2008-03-20 | ||
SE0800646A SE532930C2 (sv) | 2008-03-20 | 2008-03-20 | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
PCT/SE2009/050289 WO2009116942A1 (en) | 2008-03-20 | 2009-03-19 | Feeding system comprising parallel pumps and individual flows for a digester |
SE2009050289 | 2009-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20105948A FI20105948A (fi) | 2010-09-15 |
FI123075B true FI123075B (fi) | 2012-10-31 |
Family
ID=41091158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20105948A FI123075B (fi) | 2008-03-20 | 2010-09-15 | Syöttöjärjestelmä käsittäen rinnakkaisia pumppuja ja yksilöllisiä virtoja keitintä varten |
Country Status (7)
Country | Link |
---|---|
US (1) | US8702909B2 (ru) |
CN (1) | CN102016163B (ru) |
BR (1) | BRPI0909410A2 (ru) |
FI (1) | FI123075B (ru) |
RU (1) | RU2491380C2 (ru) |
SE (1) | SE532930C2 (ru) |
WO (1) | WO2009116942A1 (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8888954B2 (en) * | 2008-03-20 | 2014-11-18 | Valmet Ab | Feeding system having pumps in parallel for a continuous digester |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB945957A (en) * | 1960-02-08 | 1964-01-08 | Ass Pulp & Paper Mills | Continuous pulping process |
US3303088A (en) * | 1963-04-19 | 1967-02-07 | Lummus Co | Continuous liquid-phase rapid pulping |
SE330819B (ru) * | 1966-09-12 | 1970-11-30 | Kamyr Ab | |
SE500455C2 (sv) * | 1992-11-18 | 1994-06-27 | Kamyr Ab | Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare |
US5489363A (en) * | 1993-05-04 | 1996-02-06 | Kamyr, Inc. | Pulping with low dissolved solids for improved pulp strength |
US5476572A (en) * | 1994-06-16 | 1995-12-19 | Kamyr, Inc. | Chip feeding for a continuous digester |
SE517099E (sv) * | 1996-04-17 | 2004-07-13 | Kvaerner Pulping Tech | System innefattande två pumpar för matning av en sspension till ett tryckkärl |
US6841042B2 (en) * | 1996-10-25 | 2005-01-11 | Andritz, Inc. | Feeding comminuted fibrous material using high pressure screw and centrifugal pumps |
US5753075A (en) * | 1996-10-25 | 1998-05-19 | Stromberg; C. Bertil | Method and system for feeding comminuted fibrous material |
US6024227A (en) * | 1997-08-04 | 2000-02-15 | Ahlstrom Machinery Inc. | Tramp material removal from pulp feed systems |
SE528571C2 (sv) * | 2005-03-23 | 2006-12-19 | Kvaerner Pulping Tech | Arrangemang för matning av en flissuspension från ett kärl till en kokare |
FI118005B (fi) * | 2005-09-27 | 2007-05-31 | Metso Paper Inc | Syötin |
-
2008
- 2008-03-20 SE SE0800646A patent/SE532930C2/sv not_active IP Right Cessation
-
2009
- 2009-03-19 WO PCT/SE2009/050289 patent/WO2009116942A1/en active Application Filing
- 2009-03-19 RU RU2010142919/12A patent/RU2491380C2/ru not_active IP Right Cessation
- 2009-03-19 US US12/933,422 patent/US8702909B2/en not_active Expired - Fee Related
- 2009-03-19 CN CN200980116612.4A patent/CN102016163B/zh not_active Expired - Fee Related
- 2009-03-19 BR BRPI0909410A patent/BRPI0909410A2/pt not_active Application Discontinuation
-
2010
- 2010-09-15 FI FI20105948A patent/FI123075B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BRPI0909410A2 (pt) | 2015-12-15 |
US20110067833A1 (en) | 2011-03-24 |
WO2009116942A1 (en) | 2009-09-24 |
CN102016163A (zh) | 2011-04-13 |
FI20105948A (fi) | 2010-09-15 |
RU2010142919A (ru) | 2012-04-27 |
CN102016163B (zh) | 2013-04-17 |
SE0800646L (sv) | 2009-09-21 |
US8702909B2 (en) | 2014-04-22 |
RU2491380C2 (ru) | 2013-08-27 |
SE532930C2 (sv) | 2010-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2191207C (en) | Improved chip feeding for a continuous digester | |
US6123807A (en) | Method for the continuous cooking of pulp | |
FI123077B (fi) | Syöttöjärjestelmä jatkuvatoimista keitintä varten varustettuna palautusvirralla | |
US8888959B2 (en) | Feeding system comprising pumps in parallel for a continuous digester | |
FI123075B (fi) | Syöttöjärjestelmä käsittäen rinnakkaisia pumppuja ja yksilöllisiä virtoja keitintä varten | |
FI123076B (fi) | Syöttöjärjestelmä jatkuvatoimista keitintä varten varustettuna yhteenliitännällä | |
EP2268861B1 (en) | Feeding system comprising pumps in parallel for a continuous digester | |
US8974633B2 (en) | System and method for the pumped feed of chips to a continuous digester | |
US8888954B2 (en) | Feeding system having pumps in parallel for a continuous digester | |
WO1998035090A1 (en) | Continuous method for producing pulp with spent liquor impregnation | |
SE0800647A1 (sv) | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: METSO PAPER SWEDEN AB Free format text: METSO PAPER SWEDEN AB |
|
FG | Patent granted |
Ref document number: 123075 Country of ref document: FI Kind code of ref document: B |
|
MD | Opposition filed |
Opponent name: ANDRITZ INC. |
|
PC | Transfer of assignment of patent |
Owner name: VALMET AKTIEBOLAG |
|
MFDR | Revocation of patent |