SE518292C2 - Metod för matning av flis till en kokare - Google Patents
Metod för matning av flis till en kokareInfo
- Publication number
- SE518292C2 SE518292C2 SE9602919A SE9602919A SE518292C2 SE 518292 C2 SE518292 C2 SE 518292C2 SE 9602919 A SE9602919 A SE 9602919A SE 9602919 A SE9602919 A SE 9602919A SE 518292 C2 SE518292 C2 SE 518292C2
- Authority
- SE
- Sweden
- Prior art keywords
- vessel
- level
- fibrous material
- cellulosic fibrous
- slurry
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000012546 transfer Methods 0.000 claims abstract description 13
- 239000002657 fibrous material Substances 0.000 claims description 27
- 239000002002 slurry Substances 0.000 claims description 22
- 230000007704 transition Effects 0.000 claims description 7
- 238000010411 cooking Methods 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000005470 impregnation Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000010025 steaming Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000013022 venting 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
-
- 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
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
- D21C7/00—Digesters
- D21C7/12—Devices for regulating or controlling
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/354,005 US5635025A (en) | 1994-12-05 | 1994-12-05 | Digester system containing a single vessel serving as all of a chip bin, steaming vessel, and chip chute |
| PCT/US1995/015458 WO1996017995A1 (en) | 1994-12-05 | 1995-11-28 | Improved chip feed system and method for a digester |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9602919D0 SE9602919D0 (sv) | 1996-08-05 |
| SE9602919L SE9602919L (sv) | 1996-08-05 |
| SE518292C2 true SE518292C2 (sv) | 2002-09-17 |
Family
ID=23391508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9602919A SE518292C2 (sv) | 1994-12-05 | 1996-08-05 | Metod för matning av flis till en kokare |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5635025A (fi) |
| JP (1) | JP2889703B2 (fi) |
| CA (1) | CA2181786C (fi) |
| FI (1) | FI963001A (fi) |
| SE (1) | SE518292C2 (fi) |
| WO (1) | WO1996017995A1 (fi) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6325890B1 (en) * | 1996-10-25 | 2001-12-04 | Andritz-Ahlstrom Inc. | Feeding comminuted fibrous material |
| SE510706C2 (sv) * | 1997-10-16 | 1999-06-14 | Kvaerner Pulping Tech | Processystem och förfarande för impregnering och basning av flis innan massakokning |
| US6186373B1 (en) | 1998-04-06 | 2001-02-13 | Andritz-Ahlstrom Inc. | Hopper, or bin, screw feeder construction controlling discharge velocity profile |
| US6199299B1 (en) | 1998-04-06 | 2001-03-13 | Andritz-Ahlstrom Inc. | Feeding of comminuted fibrous material to a pulping process |
| US6280575B1 (en) * | 1998-05-29 | 2001-08-28 | Andritz-Ahlstrom Inc. | Frusto-conical outlet for a cellulose material treatment vessel |
| US6084712A (en) * | 1998-11-03 | 2000-07-04 | Dynamic Measurement And Inspection,Llc | Three dimensional imaging using a refractive optic design |
| US6284095B1 (en) | 1999-02-04 | 2001-09-04 | Andritz-Ahlstrom Inc. | Minimization of malodorous gas release from a cellulose pulp mill feed system |
| US6368453B1 (en) | 1999-03-18 | 2002-04-09 | Andritz Inc. | Chip feeding to a comminuted cellulosic fibrous material treatment vessel |
| US20030215293A1 (en) * | 1999-05-11 | 2003-11-20 | Andritz Inc. | High pressure feeder having smooth pocket in rotor |
| US6468006B1 (en) | 1999-05-11 | 2002-10-22 | Andritz, Inc. | High pressure feeder having restriction ramp in high pressure inlet |
| SE9904847L (sv) * | 1999-12-29 | 2001-02-05 | Kvaerner Pulping Tech | Förfarande för reglering av koktemperaturen i en kontinuerlig ångfaskokare |
| US6451172B1 (en) | 2000-05-18 | 2002-09-17 | Andritz Inc. | In-line drainer enhancements |
| US6436233B1 (en) | 2000-05-18 | 2002-08-20 | Andritz Inc. | Feeding cellulose material to a treatment vessel |
| US20020185176A1 (en) * | 2001-05-18 | 2002-12-12 | Leavitt Aaron T. | Pressure vessel for a pulp mill having overflow chute |
| SE518738C2 (sv) * | 2001-12-17 | 2002-11-12 | Kvaerner Pulping Tech | Förfarande och arrangemang vid impregnering av flis |
| SE519262E (sv) * | 2002-03-15 | 2008-01-08 | Kvaerner Pulping Tech | Förfarande för matning av cellulosaflis vid kontinuerlig kokning |
| SE525065C2 (sv) * | 2003-04-17 | 2004-11-23 | Kvaerner Pulping Tech | Förbehandling av flis med sur vätska vid ångbasning |
| FI123037B (fi) * | 2004-05-05 | 2012-10-15 | Metso Paper Inc | Menetelmä ja laite kaasun poistamiseksi hakkeesta |
| US7556713B2 (en) * | 2004-06-22 | 2009-07-07 | Andritz, Inc. | Method and system for feeding cellulose chips to a high pressure continuous cooking system |
| SE0401870D0 (sv) * | 2004-07-15 | 2004-07-15 | Kvaerner Pulping Tech | Förfarande för impregnering av flis |
| FI118005B (fi) * | 2005-09-27 | 2007-05-31 | Metso Paper Inc | Syötin |
| JP5215706B2 (ja) * | 2007-08-01 | 2013-06-19 | 三井造船株式会社 | 固気２相物質の押し込み装置 |
| SE0702644L (sv) * | 2007-11-30 | 2008-08-26 | Metso Fiber Karlstad Ab | Anordning och förfarande för kontinuerlig basning av flis vid tillverkning av cellulosamassa |
| US8651772B2 (en) * | 2007-12-20 | 2014-02-18 | General Electric Company | Rotary apparatus for use with a gasifier system and methods of using the same |
| US20090188641A1 (en) * | 2008-01-30 | 2009-07-30 | Andritz Inc. | Method and system for measuring and controlling digester or impregnation vessel chip level by measuring chip pressure |
| SE532083C2 (sv) * | 2008-03-20 | 2009-10-20 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
| US7867363B2 (en) * | 2008-08-27 | 2011-01-11 | Metso Fiber Karlstad Ab | Continuous digester system |
| US8956505B2 (en) * | 2009-06-11 | 2015-02-17 | Andritz Technology And Asset Management Gmbh | Compact feed system and method for comminuted cellulosic material |
| US8801898B2 (en) | 2009-08-19 | 2014-08-12 | Valmet Ab | Method and arrangement for adding treatment liquors to cellulose raw material in a continuous process using down flow vessels |
| WO2011053203A1 (en) * | 2009-10-28 | 2011-05-05 | Metso Paper Sweden Ab | Method and arrangement for steaming and impregnating wood chips in a down flow vessel |
| MX2012005924A (es) * | 2009-11-24 | 2012-06-13 | Andritz Inc | Metodo y sistema para coccion con digestor de virutas delgadas. |
| EP2860490A4 (en) * | 2012-06-12 | 2016-03-02 | Shima Seiki Mfg | THREE-DIMENSIONAL MEASURING APPARATUS AND THREE-DIMENSIONAL MEASURING METHOD |
| EP3054052A1 (en) | 2015-02-09 | 2016-08-10 | BETA RENEWABLES S.p.A. | Improved process to transfer a ligno-cellulosic feedstock |
| EP3054050B1 (en) | 2015-02-09 | 2018-01-24 | BETA RENEWABLES S.p.A. | Pretreatment process of a ligno-cellulosic feedstock |
| EP3054051A1 (en) | 2015-02-09 | 2016-08-10 | BETA RENEWABLES S.p.A. | Process to transfer a ligno-cellulosic feedstock |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| SE324949B (fi) * | 1965-11-17 | 1970-06-15 | Kamyr Ab | |
| US4372711A (en) * | 1980-02-25 | 1983-02-08 | Kamyr, Inc. | High pressure feeding |
| CA1154622A (en) * | 1980-09-22 | 1983-10-04 | Kamyr, Inc. | Control of bin steaming |
| US4958741A (en) * | 1989-06-14 | 1990-09-25 | Jr Johanson, Inc. | Modular mass-flow bin |
| US5236286A (en) * | 1992-04-15 | 1993-08-17 | Kamyr, Inc. | High pressure feeder split outflow for enhanced feeder efficiency |
| US5236285A (en) * | 1992-04-15 | 1993-08-17 | Kamyr, Inc. | High pressure feeder |
| US5476572A (en) * | 1994-06-16 | 1995-12-19 | Kamyr, Inc. | Chip feeding for a continuous digester |
-
1994
- 1994-12-05 US US08/354,005 patent/US5635025A/en not_active Expired - Fee Related
-
1995
- 1995-11-28 JP JP8517642A patent/JP2889703B2/ja not_active Expired - Lifetime
- 1995-11-28 CA CA002181786A patent/CA2181786C/en not_active Expired - Fee Related
- 1995-11-28 WO PCT/US1995/015458 patent/WO1996017995A1/en active Application Filing
-
1996
- 1996-07-29 FI FI963001A patent/FI963001A/fi unknown
- 1996-08-05 SE SE9602919A patent/SE518292C2/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2181786A1 (en) | 1996-06-13 |
| SE9602919D0 (sv) | 1996-08-05 |
| JPH09509231A (ja) | 1997-09-16 |
| FI963001A0 (fi) | 1996-07-29 |
| CA2181786C (en) | 2001-07-24 |
| US5635025A (en) | 1997-06-03 |
| FI963001A (fi) | 1996-08-29 |
| WO1996017995A1 (en) | 1996-06-13 |
| SE9602919L (sv) | 1996-08-05 |
| JP2889703B2 (ja) | 1999-05-10 |
Similar Documents
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| SE518292C2 (sv) | Metod för matning av flis till en kokare | |
| SE518293C2 (sv) | Matning av flis till en kontinuerlig kokare | |
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| US5266159A (en) | Mass flow measurement, preferably for controlling chip feed to a digester | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |