ZA200504101B - Method and system for feeding cellulose chips to a high pressure continuous cooking system - Google Patents
Method and system for feeding cellulose chips to a high pressure continuous cooking system Download PDFInfo
- Publication number
- ZA200504101B ZA200504101B ZA200504101A ZA200504101A ZA200504101B ZA 200504101 B ZA200504101 B ZA 200504101B ZA 200504101 A ZA200504101 A ZA 200504101A ZA 200504101 A ZA200504101 A ZA 200504101A ZA 200504101 B ZA200504101 B ZA 200504101B
- Authority
- ZA
- South Africa
- Prior art keywords
- high pressure
- conduit
- flow
- fibrous material
- transfer device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 30
- 238000010411 cooking Methods 0.000 title description 9
- 229920002678 cellulose Polymers 0.000 title description 2
- 239000001913 cellulose Substances 0.000 title description 2
- 239000002002 slurry Substances 0.000 claims description 53
- 239000002657 fibrous material Substances 0.000 claims description 37
- 238000012546 transfer Methods 0.000 claims description 31
- 238000012545 processing Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 238000009931 pascalization Methods 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000004537 pulping Methods 0.000 description 7
- 238000010025 steaming Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 5
- 230000004087 circulation Effects 0.000 description 4
- 239000002655 kraft paper Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 240000000797 Hibiscus cannabinus Species 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material 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
- D21C7/06—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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58138204P | 2004-06-22 | 2004-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200504101B true ZA200504101B (en) | 2006-07-26 |
Family
ID=38181281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200504101A ZA200504101B (en) | 2004-06-22 | 2005-05-20 | Method and system for feeding cellulose chips to a high pressure continuous cooking system |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7556713B2 (sv) |
| JP (2) | JP4330074B2 (sv) |
| BR (1) | BRPI0502230A (sv) |
| CA (2) | CA2765084A1 (sv) |
| FI (1) | FI20050662A (sv) |
| RU (2) | RU2383676C2 (sv) |
| SE (2) | SE534054C2 (sv) |
| ZA (1) | ZA200504101B (sv) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE519262E (sv) * | 2002-03-15 | 2007-10-05 | Kvaerner Pulping Tech | Förfarande för matning av cellulosaflis vid kontinuerlig kokning |
| 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 |
| SE532083C2 (sv) * | 2008-03-20 | 2009-10-20 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
| CN108977249A (zh) * | 2008-06-04 | 2018-12-11 | 因比肯公司 | 用于从高压区域向低压区域排放预处理生物质的设备和方法 |
| FI20090079A (sv) * | 2009-03-05 | 2010-09-06 | Andritz Inc | Återvinning av värme från avlut i kokeriet i en cellulosafabrik |
| US8956505B2 (en) * | 2009-06-11 | 2015-02-17 | Andritz Technology And Asset Management Gmbh | Compact feed system and method for comminuted cellulosic material |
| CA2778650C (en) * | 2009-11-24 | 2017-07-18 | Andritz Inc. | Method and system for thin chip digester cooking |
| US20160175793A1 (en) * | 2014-12-18 | 2016-06-23 | General Electric Company | Material transporting devices and systems |
| FI129118B (sv) | 2018-10-03 | 2021-07-30 | Andritz Oy | Förfarande för att mata träflis till en förhydrolysreaktor |
| WO2020091659A1 (en) * | 2018-10-29 | 2020-05-07 | Valmet Ab | Outlet system for transporting comminuted lignocellulosic material from a vessel and vessel comprising such an outlet system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69111165T2 (de) * | 1990-09-20 | 1995-11-16 | Kvaerner Pulping Tech | Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge. |
| 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 |
| US5622598A (en) * | 1995-04-25 | 1997-04-22 | Ahlstrom Machinery Inc. | Chip pumping to a digester |
| US5766418A (en) * | 1996-09-13 | 1998-06-16 | Ahlstrom Machinery Inc. | Handling fibrous material used to produce cellulose pulp |
| US5753075A (en) * | 1996-10-25 | 1998-05-19 | Stromberg; C. Bertil | Method and system for feeding comminuted fibrous material |
| 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 |
| US6024227A (en) * | 1997-08-04 | 2000-02-15 | Ahlstrom Machinery Inc. | Tramp material removal from pulp feed systems |
| US6120646A (en) * | 1998-04-06 | 2000-09-19 | Kvaerner Pulping Ab | Feeding system of feeding a cellulose material |
| CA2266987C (en) * | 1998-04-21 | 2004-02-10 | C. Bertil Stromberg | Method and system for feeding comminuted fibrous material |
| US6468006B1 (en) * | 1999-05-11 | 2002-10-22 | Andritz, Inc. | High pressure feeder having restriction ramp in high pressure inlet |
| US6436233B1 (en) * | 2000-05-18 | 2002-08-20 | Andritz Inc. | Feeding cellulose material to a treatment vessel |
| SE519262E (sv) * | 2002-03-15 | 2007-10-05 | Kvaerner Pulping Tech | Förfarande för matning av cellulosaflis vid kontinuerlig kokning |
-
2005
- 2005-05-09 US US11/124,389 patent/US7556713B2/en not_active Expired - Fee Related
- 2005-05-20 CA CA2765084A patent/CA2765084A1/en not_active Abandoned
- 2005-05-20 ZA ZA200504101A patent/ZA200504101B/en unknown
- 2005-05-20 CA CA2508087A patent/CA2508087C/en not_active Expired - Fee Related
- 2005-06-15 JP JP2005175475A patent/JP4330074B2/ja not_active Expired - Fee Related
- 2005-06-16 SE SE0801734A patent/SE534054C2/sv not_active IP Right Cessation
- 2005-06-16 SE SE0501366A patent/SE530996E/sv not_active IP Right Cessation
- 2005-06-20 FI FI20050662A patent/FI20050662A/sv not_active Application Discontinuation
- 2005-06-21 BR BR0502230-4A patent/BRPI0502230A/pt not_active IP Right Cessation
- 2005-06-21 RU RU2005119378/11A patent/RU2383676C2/ru not_active IP Right Cessation
-
2009
- 2009-05-19 JP JP2009120539A patent/JP4859953B2/ja not_active Expired - Fee Related
- 2009-10-23 RU RU2009139280/12A patent/RU2009139280A/ru not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2005119378A (ru) | 2006-12-27 |
| SE530996E (sv) | 2011-06-09 |
| JP2009179929A (ja) | 2009-08-13 |
| CA2508087C (en) | 2012-07-17 |
| CA2765084A1 (en) | 2005-12-22 |
| RU2009139280A (ru) | 2011-04-27 |
| JP4330074B2 (ja) | 2009-09-09 |
| US7556713B2 (en) | 2009-07-07 |
| JP2006009235A (ja) | 2006-01-12 |
| BRPI0502230A (pt) | 2006-02-07 |
| SE0501366L (sv) | 2005-12-23 |
| JP4859953B2 (ja) | 2012-01-25 |
| CA2508087A1 (en) | 2005-12-22 |
| FI20050662A (sv) | 2005-12-23 |
| RU2383676C2 (ru) | 2010-03-10 |
| FI20050662A0 (sv) | 2005-06-20 |
| SE534054C2 (sv) | 2011-04-12 |
| SE530996C2 (sv) | 2008-11-11 |
| US20050279468A1 (en) | 2005-12-22 |
| SE0801734L (sv) | 2008-07-28 |
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