SE532462C2 - Förfarande och system för avspänning av svartlut i indunstningssystem samt användning av därvid alstrad ånga - Google Patents
Förfarande och system för avspänning av svartlut i indunstningssystem samt användning av därvid alstrad ångaInfo
- Publication number
- SE532462C2 SE532462C2 SE0602249A SE0602249A SE532462C2 SE 532462 C2 SE532462 C2 SE 532462C2 SE 0602249 A SE0602249 A SE 0602249A SE 0602249 A SE0602249 A SE 0602249A SE 532462 C2 SE532462 C2 SE 532462C2
- Authority
- SE
- Sweden
- Prior art keywords
- black liquor
- evaporation
- evaporation system
- evaporator
- boiler
- Prior art date
Links
- 238000001704 evaporation Methods 0.000 title claims description 46
- 230000008020 evaporation Effects 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 15
- 230000008569 process Effects 0.000 title claims description 9
- 230000000694 effects Effects 0.000 claims description 26
- 239000000706 filtrate Substances 0.000 claims description 4
- 229920001131 Pulp (paper) Polymers 0.000 claims 4
- 239000000835 fiber Substances 0.000 claims 2
- 238000009835 boiling Methods 0.000 description 5
- 238000010411 cooking Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- YBGRCYCEEDOTDH-JYNQXTMKSA-N evap protocol Chemical compound O=C1C=C[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1.O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1.COC1=C(O)C(OC)=CC([C@@H]2C3=CC=4OCOC=4C=C3C(O[C@H]3[C@@H]([C@@H](O)[C@@H]4O[C@H](C)OC[C@H]4O3)O)[C@@H]3[C@@H]2C(OC3)=O)=C1.C([C@H](C[C@]1(C(=O)OC)C=2C(=C3C([C@]45[C@H]([C@@]([C@H](OC(C)=O)[C@]6(CC)C=CCN([C@H]56)CC4)(O)C(=O)OC)N3C)=CC=2)OC)C[C@@](C2)(O)CC)N2CCC2=C1NC1=CC=CC=C21 YBGRCYCEEDOTDH-JYNQXTMKSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72923905P | 2005-10-24 | 2005-10-24 | |
| US11/548,911 US20070131363A1 (en) | 2005-10-24 | 2006-10-12 | Fiberline systems, processes and methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE0602249L SE0602249L (sv) | 2007-04-25 |
| SE532462C2 true SE532462C2 (sv) | 2010-01-26 |
Family
ID=38770969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0602249A SE532462C2 (sv) | 2005-10-24 | 2006-10-24 | Förfarande och system för avspänning av svartlut i indunstningssystem samt användning av därvid alstrad ånga |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US20070131363A1 (pt) |
| JP (1) | JP4878982B2 (pt) |
| CN (1) | CN101046073A (pt) |
| BR (1) | BRPI0604341B1 (pt) |
| CA (1) | CA2565358C (pt) |
| FI (1) | FI123103B (pt) |
| RU (1) | RU2404316C2 (pt) |
| SE (1) | SE532462C2 (pt) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6094227A (ja) * | 1983-10-26 | 1985-05-27 | Daiichi Denko Kk | ワイヤカツト放電加工用電極線 |
| SE518993E (sv) * | 2002-01-24 | 2013-04-23 | Metso Paper Sweden Ab | Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut |
| CN100439267C (zh) * | 2007-10-29 | 2008-12-03 | 山东泉林纸业有限责任公司 | 一种碱法和亚铵法混合草浆黑液、碱法和亚铵法混合浓缩草浆黑液及其制备方法 |
| US20090288790A1 (en) * | 2008-05-22 | 2009-11-26 | Flanagan Peter J | Process and apparatus for treating green liquor |
| FI20090079L (fi) * | 2009-03-05 | 2010-09-06 | Andritz Inc | Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä |
| FI121967B (fi) * | 2009-11-19 | 2011-06-30 | Metso Paper Inc | KUITURAINAKONEEN KUIVATUSOSAN HöYRY- JA LAUHDEJARJESTELMA |
| RU2437972C1 (ru) * | 2010-11-25 | 2011-12-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технологический университет" (ФГБОУ ВПО "КНИТУ") | Способ получения сульфатной целлюлозы |
| CN102134002B (zh) * | 2011-01-21 | 2012-08-01 | 济南碧云天环保科技有限公司 | 一种物料加工线 |
| CN102226319B (zh) * | 2011-06-03 | 2013-04-10 | 长沙理工大学 | 一种间歇蒸煮冷喷放装置及冷喷放方法 |
| US8709204B1 (en) * | 2013-03-14 | 2014-04-29 | Veolia Water Solutions & Technologies North America Inc. | System and process for recovering heat from weak black liquor in a wood pulping process |
| FI20145784A7 (fi) * | 2014-09-08 | 2016-03-09 | Andritz Oy | Vesihöyryn kehittäminen sellutehtaan keittämöllä |
| US9644317B2 (en) | 2014-11-26 | 2017-05-09 | International Paper Company | Continuous digester and feeding system |
| CN105088847B (zh) * | 2015-09-07 | 2018-02-13 | 武汉凯比思电力设备有限公司 | 一种由造纸黑液提取分离木质素的装置及方法 |
| SE1650664A1 (en) * | 2016-05-17 | 2017-10-17 | Valmet Oy | Method for generation of clean steam in a continuous digester system |
| SE1950386A1 (en) * | 2019-03-29 | 2020-09-22 | Valmet Oy | A method and a system for extracting hydrolyzate in a continuous cooking process for producing pulp |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3176971A (en) * | 1962-10-08 | 1965-04-06 | Kirk And Blum Mfg Company | Metal scarfing apparatus |
| SE454895B (sv) * | 1985-07-11 | 1988-06-06 | Ahlstroem Foeretagen | Sett och anordning for indunstning av avlut |
| US4897157A (en) * | 1986-07-08 | 1990-01-30 | Kamyr, Inc. | Make-up liquor and black liquor evaporating processing during pulp production |
| SE463316B (sv) * | 1988-01-14 | 1990-11-05 | Ahlstroem Foeretagen | Foerfarande och anordning foer indunstning av avlut i samband med kokning av cellulosahaltigt fibermaterial i en kontinuerlig kokare |
| FI85515C (fi) * | 1990-07-09 | 1996-04-10 | Ahlstroem Oy | Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet |
| US5472568A (en) * | 1993-09-07 | 1995-12-05 | Air Products And Chemicals, Inc. | Method for controlling the viscosity of Kraft black liquor |
| SE505603C2 (sv) * | 1994-10-20 | 1997-09-22 | Kvaerner Pulping Tech | Metod att slutindunsta svartlut i flera steg där luten förs i serie genom stegen och primärånga tillförs varje steg |
| US5527427A (en) * | 1995-03-21 | 1996-06-18 | Optima Specialty Chemicals & Technology Inc. | High solids black liquor of reduced viscosity and viscosity reduction method for high solids black liquor |
| US6306252B1 (en) * | 1995-04-10 | 2001-10-23 | Andritz-Ahlstrom Inc. | Heat recovery from spent digester cooking liquor |
| FI118131B (fi) * | 1996-11-01 | 2007-07-13 | Kvaerner Power Oy | Menetelmä ja sovitelma haihdutuskapasiteetin lisäämiseksi sellutehtaan jäteliemen useista haihdutusvaiheista koostuvassa monivaiheisessa haihduttamossa |
| US6174411B1 (en) * | 1997-02-10 | 2001-01-16 | Andritz-Ahlstrom Inc. | Continuous digester with inverted top separator |
| FI122655B (fi) * | 1998-11-06 | 2012-05-15 | Ovivo Luxembourg Sarl | Eräprosessi massan valmistamiseksi |
| US6176971B1 (en) * | 1998-11-18 | 2001-01-23 | Andritz-Ahlstrom Inc. | Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors |
| US6346166B1 (en) * | 1999-06-14 | 2002-02-12 | Andritz-Ahlstrom Inc. | Flash tank steam economy improvement |
| FI121384B (fi) * | 1999-12-29 | 2010-10-29 | Metso Paper Inc | Parannettu menetelmä sellumassan valmistamiseksi tärpätin talteenotolla |
-
2006
- 2006-10-12 US US11/548,911 patent/US20070131363A1/en not_active Abandoned
- 2006-10-19 JP JP2006284495A patent/JP4878982B2/ja active Active
- 2006-10-23 RU RU2006137408/12A patent/RU2404316C2/ru active
- 2006-10-23 CA CA2565358A patent/CA2565358C/en not_active Expired - Fee Related
- 2006-10-23 FI FI20060928A patent/FI123103B/fi active IP Right Grant
- 2006-10-24 CN CNA2006101425413A patent/CN101046073A/zh active Pending
- 2006-10-24 SE SE0602249A patent/SE532462C2/sv unknown
- 2006-10-24 BR BRPI0604341-0A patent/BRPI0604341B1/pt active IP Right Grant
-
2011
- 2011-04-28 US US13/096,923 patent/US20110198049A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP4878982B2 (ja) | 2012-02-15 |
| CA2565358A1 (en) | 2007-04-24 |
| RU2404316C2 (ru) | 2010-11-20 |
| CN101046073A (zh) | 2007-10-03 |
| FI20060928L (fi) | 2007-04-25 |
| RU2006137408A (ru) | 2008-05-10 |
| BRPI0604341B1 (pt) | 2017-12-26 |
| FI123103B (fi) | 2012-11-15 |
| US20070131363A1 (en) | 2007-06-14 |
| SE0602249L (sv) | 2007-04-25 |
| FI20060928A0 (fi) | 2006-10-23 |
| BRPI0604341A (pt) | 2007-08-21 |
| CA2565358C (en) | 2014-01-14 |
| JP2007119995A (ja) | 2007-05-17 |
| US20110198049A1 (en) | 2011-08-18 |
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