FI123076B - Syöttöjärjestelmä jatkuvatoimista keitintä varten varustettuna yhteenliitännällä - Google Patents
Syöttöjärjestelmä jatkuvatoimista keitintä varten varustettuna yhteenliitännällä Download PDFInfo
- Publication number
- FI123076B FI123076B FI20105956A FI20105956A FI123076B FI 123076 B FI123076 B FI 123076B FI 20105956 A FI20105956 A FI 20105956A FI 20105956 A FI20105956 A FI 20105956A FI 123076 B FI123076 B FI 123076B
- Authority
- FI
- Finland
- Prior art keywords
- pumps
- pump
- digester
- vessel
- section
- Prior art date
Links
- 238000012546 transfer Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 24
- 239000002023 wood Substances 0.000 claims description 21
- 238000005086 pumping Methods 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 239000012895 dilution Substances 0.000 claims description 5
- 238000010790 dilution Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000002203 pretreatment Methods 0.000 abstract 1
- 238000010411 cooking Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000005470 impregnation Methods 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 2
- 238000009826 distribution 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
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 241000612182 Rexea solandri Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 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
- 238000013461 design Methods 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
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 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
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004513 sizing 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
- 238000011144 upstream manufacturing Methods 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)
- Commercial Cooking Devices (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0800647A SE532931C2 (sv) | 2008-03-20 | 2008-03-20 | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
| SE0800647 | 2008-03-20 | ||
| SE2009050290 | 2009-03-19 | ||
| PCT/SE2009/050290 WO2009116943A1 (en) | 2008-03-20 | 2009-03-19 | Feeding system comprising parallel pumps for a continuous digester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20105956A FI20105956A (fi) | 2010-09-17 |
| FI123076B true FI123076B (fi) | 2012-10-31 |
Family
ID=41091159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20105956A FI123076B (fi) | 2008-03-20 | 2010-09-17 | Syöttöjärjestelmä jatkuvatoimista keitintä varten varustettuna yhteenliitännällä |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8574402B2 (ru) |
| CN (1) | CN102037182B (ru) |
| BR (1) | BRPI0909411A2 (ru) |
| FI (1) | FI123076B (ru) |
| RU (1) | RU2486302C2 (ru) |
| SE (1) | SE532931C2 (ru) |
| WO (1) | WO2009116943A1 (ru) |
Families Citing this family (2)
| 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 |
| WO2019039982A1 (en) * | 2017-08-25 | 2019-02-28 | Valmet Ab | IMPROVED COMPACT PROCESS FOR THE PRODUCTION OF A PREHYDROLYZED PASTE |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945957A (en) * | 1960-02-08 | 1964-01-08 | Ass Pulp & Paper Mills | Continuous pulping process |
| NO118248B (ru) * | 1961-12-23 | 1969-12-01 | Kamyr Ab | |
| 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 | |
| ES2182889T3 (es) * | 1994-02-01 | 2003-03-16 | Andritz Inc | Montaje de tolva de astillas. |
| 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 |
| US5753075A (en) | 1996-10-25 | 1998-05-19 | Stromberg; C. Bertil | Method and system for feeding comminuted fibrous material |
| US6841042B2 (en) * | 1996-10-25 | 2005-01-11 | Andritz, Inc. | Feeding comminuted fibrous material using high pressure screw and centrifugal pumps |
| US6024227A (en) | 1997-08-04 | 2000-02-15 | Ahlstrom Machinery Inc. | Tramp material removal from pulp feed systems |
| US6436233B1 (en) * | 2000-05-18 | 2002-08-20 | Andritz Inc. | Feeding cellulose material to a treatment vessel |
| 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 SE0800647A patent/SE532931C2/sv active IP Right Maintenance
-
2009
- 2009-03-19 WO PCT/SE2009/050290 patent/WO2009116943A1/en active Application Filing
- 2009-03-19 RU RU2010142913/12A patent/RU2486302C2/ru active
- 2009-03-19 CN CN2009801180140A patent/CN102037182B/zh active Active
- 2009-03-19 US US12/933,423 patent/US8574402B2/en active Active
- 2009-03-19 BR BRPI0909411A patent/BRPI0909411A2/pt not_active Application Discontinuation
-
2010
- 2010-09-17 FI FI20105956A patent/FI123076B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2486302C2 (ru) | 2013-06-27 |
| US8574402B2 (en) | 2013-11-05 |
| SE0800647L (sv) | 2009-09-21 |
| BRPI0909411A2 (pt) | 2015-12-15 |
| US20110259539A1 (en) | 2011-10-27 |
| FI20105956A (fi) | 2010-09-17 |
| CN102037182B (zh) | 2012-07-04 |
| WO2009116943A1 (en) | 2009-09-24 |
| RU2010142913A (ru) | 2012-04-27 |
| CN102037182A (zh) | 2011-04-27 |
| SE532931C2 (sv) | 2010-05-11 |
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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: 123076 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 |