BRPI0909132A2 - sistema de alimentação para um digestor contínuo com alta pressão - Google Patents
sistema de alimentação para um digestor contínuo com alta pressãoInfo
- Publication number
- BRPI0909132A2 BRPI0909132A2 BRPI0909132A BRPI0909132A BRPI0909132A2 BR PI0909132 A2 BRPI0909132 A2 BR PI0909132A2 BR PI0909132 A BRPI0909132 A BR PI0909132A BR PI0909132 A BRPI0909132 A BR PI0909132A BR PI0909132 A2 BRPI0909132 A2 BR PI0909132A2
- Authority
- BR
- Brazil
- Prior art keywords
- high pressure
- feed system
- continuous high
- pressure digester
- digester
- 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
- 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
-
- 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
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0800644-7 | 2008-03-20 | ||
SE0800644A SE532083C2 (sv) | 2008-03-20 | 2008-03-20 | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
PCT/SE2009/050286 WO2009116940A1 (en) | 2008-03-20 | 2009-03-19 | Feeding system comprising pumps in parallel for a continuous digester |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0909132A2 true BRPI0909132A2 (pt) | 2015-09-15 |
BRPI0909132B1 BRPI0909132B1 (pt) | 2022-01-04 |
Family
ID=41091156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0909132-7A BRPI0909132B1 (pt) | 2008-03-20 | 2009-03-19 | Sistema de alimentação para um digestor contínuo com alta pressão |
Country Status (8)
Country | Link |
---|---|
US (2) | US8728278B2 (pt) |
EP (1) | EP2268862B1 (pt) |
CN (1) | CN102037181B (pt) |
BR (1) | BRPI0909132B1 (pt) |
CA (1) | CA2715011C (pt) |
RU (1) | RU2484193C2 (pt) |
SE (1) | SE532083C2 (pt) |
WO (1) | WO2009116940A1 (pt) |
Families Citing this family (4)
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 |
SE532083C2 (sv) * | 2008-03-20 | 2009-10-20 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
SE534313C2 (sv) * | 2009-11-06 | 2011-07-05 | Metso Paper Sweden Ab | System och metod för pumpmatning av flis till en kontinuerlig kokare |
CA2959305C (en) | 2014-08-26 | 2021-06-15 | Valmet Ab | Cost efficient kraft cooking method using polysulfide cooking liquor |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US330088A (en) * | 1885-11-10 | Stock-watering trough | ||
DE1034968B (de) | 1956-01-11 | 1958-07-24 | Hans Werner Meyer | Kontinuierliches Verfahren zum chemischen Aufschluss von zellulosehaltigen Faserstoffen zu Zellstoff oder Halbzellstoff und Vorrichtung zu dessen Durchfuehrung |
US2803540A (en) | 1956-03-06 | 1957-08-20 | Condi Engineering Corp | Wood chip digestion |
US3303088A (en) | 1963-04-19 | 1967-02-07 | Lummus Co | Continuous liquid-phase rapid pulping |
SE330819B (pt) * | 1966-09-12 | 1970-11-30 | Kamyr Ab | |
US3586600A (en) | 1967-07-27 | 1971-06-22 | Improved Machinery Inc | Continuous digesting apparatus |
DE3564300D1 (en) | 1984-04-02 | 1988-09-15 | Kamyr Inc | Sawdust pumping, and processing |
US4746404A (en) * | 1984-05-01 | 1988-05-24 | Laakso Oliver A | Chip presteaming and air washing |
CA2181892C (en) * | 1994-02-01 | 2001-07-24 | Jerry R. Johanson | Chip bin assembly including a hollow transition with one dimensional convergence and side relief |
US5476572A (en) | 1994-06-16 | 1995-12-19 | Kamyr, Inc. | Chip feeding for a continuous digester |
US5635025A (en) * | 1994-12-05 | 1997-06-03 | Ahlstrom Machinery Inc. | Digester system containing a single vessel serving as all of a chip bin, steaming vessel, and chip chute |
SE517099E (sv) | 1996-04-17 | 2004-07-13 | Kvaerner Pulping Tech | System innefattande två pumpar för matning av en sspension till ett tryckkärl |
US6336993B1 (en) | 1996-10-25 | 2002-01-08 | Andritz-Ahlstrom Inc. | Metal removal from comminuted fibrous material during feeding |
US6106668A (en) | 1996-10-25 | 2000-08-22 | Ahlstrom Machinery Inc. | Method for feeding comminuted fibrous material |
US6325890B1 (en) | 1996-10-25 | 2001-12-04 | Andritz-Ahlstrom Inc. | Feeding comminuted fibrous material |
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 |
SE518789C2 (sv) * | 2001-05-04 | 2002-11-19 | Kvaerner Pulping Tech | System för matning av flis till flisfickor |
US7556713B2 (en) * | 2004-06-22 | 2009-07-07 | Andritz, Inc. | Method and system for feeding cellulose chips to a high pressure continuous cooking system |
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 |
SE532083C2 (sv) * | 2008-03-20 | 2009-10-20 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
-
2008
- 2008-03-20 SE SE0800644A patent/SE532083C2/sv not_active IP Right Cessation
-
2009
- 2009-03-19 US US12/933,420 patent/US8728278B2/en active Active
- 2009-03-19 CA CA2715011A patent/CA2715011C/en active Active
- 2009-03-19 RU RU2010142905/12A patent/RU2484193C2/ru active
- 2009-03-19 WO PCT/SE2009/050286 patent/WO2009116940A1/en active Application Filing
- 2009-03-19 BR BRPI0909132-7A patent/BRPI0909132B1/pt active IP Right Grant
- 2009-03-19 CN CN200980118013.6A patent/CN102037181B/zh active Active
- 2009-03-19 EP EP09723152.6A patent/EP2268862B1/en active Active
-
2013
- 2013-12-03 US US14/094,840 patent/US8888959B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2268862B1 (en) | 2013-10-02 |
US20110073266A1 (en) | 2011-03-31 |
CN102037181B (zh) | 2012-07-04 |
US20140138039A1 (en) | 2014-05-22 |
SE532083C2 (sv) | 2009-10-20 |
EP2268862A1 (en) | 2011-01-05 |
BRPI0909132B1 (pt) | 2022-01-04 |
CN102037181A (zh) | 2011-04-27 |
SE0800644L (sv) | 2009-09-21 |
WO2009116940A1 (en) | 2009-09-24 |
RU2010142905A (ru) | 2012-04-27 |
US8728278B2 (en) | 2014-05-20 |
EP2268862A4 (en) | 2013-02-27 |
CA2715011A1 (en) | 2009-09-24 |
US8888959B2 (en) | 2014-11-18 |
CA2715011C (en) | 2015-08-25 |
RU2484193C2 (ru) | 2013-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Owner name: METSO PAPER SWEDEN AB (SE) |
|
B25D | Requested change of name of applicant approved |
Owner name: VALMET AKTIEBOLAG (SE) |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06I | Publication of requirement cancelled [chapter 6.9 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B09T | Decision of refusal: decision cancelled [chapter 9.2.1 patent gazette] |
Free format text: ANULADA A PUBLICACAO CODIGO 9.2 NA RPI NO 2488 DE 11/09/2018 POR TER SIDO INDEVIDA. |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 12A ANUIDADE. |
|
B08G | Application fees: restoration [chapter 8.7 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/03/2009, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |