BR0104884B1 - processo para cozimento contìnuo de pedaços de madeira em pressão elevada e temperatura elevada. - Google Patents
processo para cozimento contìnuo de pedaços de madeira em pressão elevada e temperatura elevada. Download PDFInfo
- Publication number
- BR0104884B1 BR0104884B1 BRPI0104884-8A BR0104884A BR0104884B1 BR 0104884 B1 BR0104884 B1 BR 0104884B1 BR 0104884 A BR0104884 A BR 0104884A BR 0104884 B1 BR0104884 B1 BR 0104884B1
- Authority
- BR
- Brazil
- Prior art keywords
- digester
- cooking
- pulp
- liquid
- temperature
- Prior art date
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 88
- 239000002023 wood Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 238000010790 dilution Methods 0.000 claims abstract description 26
- 239000012895 dilution Substances 0.000 claims abstract description 26
- 238000000605 extraction Methods 0.000 claims abstract description 23
- 239000000706 filtrate Substances 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 238000005406 washing Methods 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 9
- 239000011121 hardwood Substances 0.000 claims description 3
- 239000011122 softwood Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 3
- 238000005201 scrubbing Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 13
- 239000012530 fluid Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001862 defibrillatory effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000012360 testing method 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- D21C9/04—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in diffusers ; Washing of pulp of fluid consistency without substantially thickening
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Noodles (AREA)
- Commercial Cooking Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0004050A SE515971C2 (sv) | 2000-11-03 | 2000-11-03 | Kontinuerlig kokning av massa med nettomedströmsflöde i kokarens bottenparti |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR0104884A BR0104884A (pt) | 2002-06-25 |
| BR0104884B1 true BR0104884B1 (pt) | 2012-12-11 |
Family
ID=20281710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0104884-8A BR0104884B1 (pt) | 2000-11-03 | 2001-10-30 | processo para cozimento contìnuo de pedaços de madeira em pressão elevada e temperatura elevada. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6605180B2 (enExample) |
| EP (1) | EP1205597B1 (enExample) |
| JP (1) | JP4886950B2 (enExample) |
| AT (1) | ATE289641T1 (enExample) |
| BR (1) | BR0104884B1 (enExample) |
| CA (1) | CA2357864C (enExample) |
| DE (1) | DE60109007T2 (enExample) |
| PT (1) | PT1205597E (enExample) |
| SE (1) | SE515971C2 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE517674E8 (sv) * | 2001-05-02 | 2015-10-20 | Metso Paper Sweden Ab | Förfarande för tvättvätsketillförsel till kokningsprocess för cellulosamassa |
| SE526432C2 (sv) * | 2002-07-03 | 2005-09-13 | Kvaerner Pulping Tech | Metod och kokare för kontinuerlig kokning av vedråvara till cellulosamassa |
| US7168233B1 (en) * | 2005-12-12 | 2007-01-30 | General Electric Company | System for controlling steam temperature |
| US7771565B2 (en) * | 2006-02-21 | 2010-08-10 | Packaging Corporation Of America | Method of pre-treating woodchips prior to mechanical pulping |
| SE0702874L (sv) * | 2007-12-20 | 2009-06-09 | Metso Fiber Karlstad Ab | Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs |
| WO2009158615A1 (en) * | 2008-06-26 | 2009-12-30 | Purdue Research Foundation | Locally-regulated pressurized pretreatment of lignocellulosic biomass |
| SE539501C2 (sv) * | 2014-10-31 | 2017-10-03 | Valmet Oy | Method and arrangement for discharge dilution |
| CN114277590B (zh) * | 2021-12-31 | 2023-05-26 | 郑州运达造纸设备有限公司 | 一种汽蒸仓防架桥槽体 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303088A (en) * | 1963-04-19 | 1967-02-07 | Lummus Co | Continuous liquid-phase rapid pulping |
| US4123318A (en) * | 1976-06-29 | 1978-10-31 | Kamyr, Inc. | Three-vessel treatment system |
| SE452343B (sv) * | 1984-02-22 | 1987-11-23 | Billeruds Ab | Sett och utrustning vid kontinuerlig cellulosakokning |
| US5066362A (en) * | 1987-12-01 | 1991-11-19 | Kamyr, Inc. | Extended delignification in pressure diffusers |
| US4975148A (en) * | 1988-12-06 | 1990-12-04 | Ahlstromforetagen Svenska Ab | Cold blow system for batch production of pulp |
| US5203963A (en) * | 1991-10-21 | 1993-04-20 | A. Ahlstrom Corporation | Continuous treatment of small chips |
| SE501848C2 (sv) * | 1992-11-18 | 1995-06-06 | Kvaerner Pulping Tech | Metod att koka massa kontinuerligt vid konstant temperatur |
| 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 |
| WO1994024362A1 (en) * | 1993-04-20 | 1994-10-27 | Kamyr Ab | Method of continuously cooking pulp |
| SE9400616L (sv) * | 1994-02-23 | 1995-01-23 | Kvaerner Pulping Tech | Omhändertagande av kvist vid kontinuerlig kokning |
| SE505528C2 (sv) * | 1995-04-28 | 1997-09-15 | Kvaerner Pulping Tech | Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem |
| US6123807A (en) * | 1997-02-18 | 2000-09-26 | Kvaerner Pulping Ab | Method for the continuous cooking of pulp |
-
2000
- 2000-11-03 SE SE0004050A patent/SE515971C2/sv not_active IP Right Cessation
-
2001
- 2001-09-27 CA CA002357864A patent/CA2357864C/en not_active Expired - Fee Related
- 2001-09-28 JP JP2001301920A patent/JP4886950B2/ja not_active Expired - Fee Related
- 2001-09-28 US US09/967,346 patent/US6605180B2/en not_active Expired - Lifetime
- 2001-10-09 PT PT01203823T patent/PT1205597E/pt unknown
- 2001-10-09 EP EP01203823A patent/EP1205597B1/en not_active Expired - Lifetime
- 2001-10-09 DE DE60109007T patent/DE60109007T2/de not_active Expired - Lifetime
- 2001-10-09 AT AT01203823T patent/ATE289641T1/de active
- 2001-10-30 BR BRPI0104884-8A patent/BR0104884B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE60109007T2 (de) | 2006-04-06 |
| SE0004050L (sv) | 2001-11-05 |
| ATE289641T1 (de) | 2005-03-15 |
| US20020079070A1 (en) | 2002-06-27 |
| JP4886950B2 (ja) | 2012-02-29 |
| JP2002146690A (ja) | 2002-05-22 |
| SE515971C2 (sv) | 2001-11-05 |
| PT1205597E (pt) | 2005-07-29 |
| US6605180B2 (en) | 2003-08-12 |
| CA2357864C (en) | 2009-05-19 |
| EP1205597A1 (en) | 2002-05-15 |
| BR0104884A (pt) | 2002-06-25 |
| SE0004050D0 (sv) | 2000-11-03 |
| EP1205597B1 (en) | 2005-02-23 |
| CA2357864A1 (en) | 2002-05-03 |
| DE60109007D1 (de) | 2005-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25D | Requested change of name of applicant approved |
Owner name: METSO FIBER KARLSTAD AB (SE) Free format text: ALTERADO DE: KVAERNER PULPING AB |
|
| B25A | Requested transfer of rights approved |
Owner name: METSO PAPER SWEDEN AB (SE) Free format text: TRANSFERIDO POR INCORPORACAO DE: METSO FIBER KARLSTAD AB |
|
| B06A | Patent application procedure suspended [chapter 6.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/12/2012, OBSERVADAS AS DEMAIS CONDICOES LEGAIS. |
|
| B25E | Requested change of name of applicant rejected | ||
| B25H | Request for change of headquarter rejected |
Free format text: INDEFERIDO O PEDIDO DE ALTERACAO DE ENDERECO CONTIDO NA PETICAO 020110029386 DE 28/03/2011, CONFORME DISPOSTO NO ART. 59 DA LEI 9279/96 DE 14/05/1996, POR TER SIDO CONTEMPLADO NO DESPACHO 25.1 PUBLICADO NA RPI 2118 DE 09/08/2011. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 17A ANUIDADE. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2486 DE 28-08-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |