SE522182C2 - Värmeåtervinning ur kokavlut från en kokare - Google Patents
Värmeåtervinning ur kokavlut från en kokareInfo
- Publication number
- SE522182C2 SE522182C2 SE9703680A SE9703680A SE522182C2 SE 522182 C2 SE522182 C2 SE 522182C2 SE 9703680 A SE9703680 A SE 9703680A SE 9703680 A SE9703680 A SE 9703680A SE 522182 C2 SE522182 C2 SE 522182C2
- Authority
- SE
- Sweden
- Prior art keywords
- heat exchanger
- black liquor
- steam
- liquid
- expansion
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title abstract description 9
- 238000009835 boiling Methods 0.000 title description 10
- 239000007788 liquid Substances 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000007789 gas Substances 0.000 claims abstract description 15
- 239000011552 falling film Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 27
- 238000001704 evaporation Methods 0.000 claims description 19
- 230000008020 evaporation Effects 0.000 claims description 12
- 229920002678 cellulose Polymers 0.000 claims description 8
- 239000001913 cellulose Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 150000003464 sulfur compounds Chemical class 0.000 claims description 5
- 238000004061 bleaching Methods 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 4
- 230000003134 recirculating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000007844 bleaching agent Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 241000779819 Syncarpia glomulifera Species 0.000 abstract description 7
- 239000001739 pinus spp. Substances 0.000 abstract description 7
- 229940036248 turpentine Drugs 0.000 abstract description 7
- 238000010411 cooking Methods 0.000 description 10
- 239000002023 wood Substances 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- 239000000706 filtrate Substances 0.000 description 5
- 239000002657 fibrous material Substances 0.000 description 4
- 239000002655 kraft paper Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 241000282941 Rangifer tarandus 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
- 230000002411 adverse Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 239000006200 vaporizer 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
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
- F24V99/00—Subject matter not provided for in other main groups of this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/420,730 US6306252B1 (en) | 1995-04-10 | 1995-04-10 | Heat recovery from spent digester cooking liquor |
| PCT/US1995/015088 WO1996032531A1 (fr) | 1995-04-10 | 1995-11-30 | Recuperation de chaleur a partir de lessive de cuisson usee provenant d'un lessiveur |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9703680D0 SE9703680D0 (sv) | 1997-10-09 |
| SE9703680L SE9703680L (sv) | 1997-10-09 |
| SE522182C2 true SE522182C2 (sv) | 2004-01-20 |
Family
ID=23667619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9703680A SE522182C2 (sv) | 1995-04-10 | 1997-10-09 | Värmeåtervinning ur kokavlut från en kokare |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6306252B1 (fr) |
| JP (1) | JP3576562B2 (fr) |
| AU (1) | AU4407596A (fr) |
| CA (1) | CA2217694C (fr) |
| FI (1) | FI973852A7 (fr) |
| SE (1) | SE522182C2 (fr) |
| WO (1) | WO1996032531A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2404316C2 (ru) * | 2005-10-24 | 2010-11-20 | Андритц Инк. | Усовершенствованные системы линии для производства волокнистой массы, процессы и способы |
| 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 |
Families Citing this family (28)
| 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 |
| BR9816065A (pt) * | 1998-11-09 | 2001-08-21 | Kvaerner Pulping Tech | Método de produção de vapor de processo a partir de licor negro |
| 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 |
| FI117637B (fi) * | 2000-03-24 | 2006-12-29 | Andritz Oy | Menetelmä ja laitteisto mustalipeän polttamiseksi |
| JP2001296985A (ja) * | 2000-04-17 | 2001-10-26 | Fuji Xerox Co Ltd | 情報出力システム |
| WO2004106624A1 (fr) * | 2003-06-03 | 2004-12-09 | Pacific Pulp Resources Inc. | Procede de production de pate a papier et de lignine |
| US7887641B2 (en) | 2004-01-09 | 2011-02-15 | Ecolab Usa Inc. | Neutral or alkaline medium chain peroxycarboxylic acid compositions and methods employing them |
| US8398781B2 (en) * | 2004-08-27 | 2013-03-19 | Ecolab Usa Inc. | Methods for cleaning industrial equipment with pre-treatment |
| US8114222B2 (en) * | 2004-08-27 | 2012-02-14 | Ecolab Usa Inc. | Method for cleaning industrial equipment with pre-treatment |
| JP2008514207A (ja) * | 2004-09-30 | 2008-05-08 | アイオゲン エナジー コーポレイション | 蒸気回収を伴う連続流通式前処理システム |
| US20060157209A1 (en) * | 2005-01-19 | 2006-07-20 | Bianchini Craig A | Method and apparatus to distribute the inflow of liquors in a Batch Digester |
| SE0502667L (sv) | 2005-12-02 | 2006-09-05 | Kvaerner Pulping Tech | System och förfarande för ångbasning av flis i samband med tillverkning av kemisk cellulosamassa |
| SE530332C2 (sv) * | 2006-11-07 | 2008-05-06 | Metso Fiber Karlstad Ab | Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri |
| SE529475C2 (sv) * | 2006-11-22 | 2007-08-21 | Metso Fiber Karlstad Ab | Metod för att återvinna värmeenergi från svartlut |
| SE0702644L (sv) | 2007-11-30 | 2008-08-26 | Metso Fiber Karlstad Ab | Anordning och förfarande för kontinuerlig basning av flis vid tillverkning av cellulosamassa |
| US20090288683A1 (en) * | 2008-05-21 | 2009-11-26 | Ecolab Inc. | Alkaline peroxygen food soil cleaner |
| FI122983B (fi) * | 2009-02-09 | 2012-09-28 | Andritz Inc | Menetelmä höyryn kehittämiseksi sellutehtaan keittämöllä |
| FI20090079A7 (fi) * | 2009-03-05 | 2010-09-06 | Andritz Inc | Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä |
| US20140308162A1 (en) | 2013-04-15 | 2014-10-16 | Ecolab Usa Inc. | Peroxycarboxylic acid based sanitizing rinse additives for use in ware washing |
| US9752105B2 (en) | 2012-09-13 | 2017-09-05 | Ecolab Usa Inc. | Two step method of cleaning, sanitizing, and rinsing a surface |
| 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 |
| US9328963B2 (en) | 2013-07-10 | 2016-05-03 | Renmatix, Inc. | Energy recovery when processing materials with reactive fluids |
| KR101738127B1 (ko) * | 2014-08-08 | 2017-05-22 | (주)비씨월드제약 | 약물 함유 서방성 미립자의 제조 방법 |
| SE539449C2 (en) * | 2015-11-16 | 2017-09-26 | Valmet Oy | Method for heating cellulosic material to full cooking temperature in digesters |
| FI127712B (fi) | 2016-04-22 | 2018-12-31 | Andritz Oy | Menetelmä ja järjestely prosessihöyryn tuottamiseksi |
| SE1650664A1 (en) | 2016-05-17 | 2017-10-17 | Valmet Oy | Method for generation of clean steam in a continuous digester system |
| FI131367B1 (fi) | 2016-06-06 | 2025-03-11 | Andritz Oy | Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä |
| SE544629C2 (en) * | 2021-02-03 | 2022-09-27 | Valmet Oy | Indirect heating of digester |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2029360A (en) * | 1935-08-23 | 1936-02-04 | Foster Wheeler Corp | Heat recovery system |
| US3414038A (en) | 1965-06-21 | 1968-12-03 | Kamyr Ab | Heat recovery method and apparatus |
| US3432402A (en) | 1967-01-19 | 1969-03-11 | Arizona Chem | Recovery of turpentine from black liquor |
| US3641784A (en) * | 1970-11-16 | 1972-02-15 | Ralph C Schlichtig | Absorption refrigeration system with multiple absorption |
| FI58953B (fi) * | 1977-12-22 | 1981-01-30 | Valmet Oy | Foerfarande foer utnyttjande av vid framstaellning av termomekanisk massa bildad vaermeenergi |
| SE448173B (sv) * | 1985-06-03 | 1987-01-26 | Croon Inventor Ab | Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys |
| US4897157A (en) * | 1986-07-08 | 1990-01-30 | Kamyr, Inc. | Make-up liquor and black liquor evaporating processing during pulp production |
| US5256255A (en) * | 1989-09-28 | 1993-10-26 | Beloit Technologies, Inc. | Displacement heating in continuous digesters |
| FI85515C (fi) * | 1990-07-09 | 1996-04-10 | Ahlstroem Oy | Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet |
| US5302247A (en) * | 1992-11-02 | 1994-04-12 | Kamyr, Inc. | Top circulation line cooling for a modified cook digester |
-
1995
- 1995-04-10 US US08/420,730 patent/US6306252B1/en not_active Expired - Fee Related
- 1995-11-30 AU AU44075/96A patent/AU4407596A/en not_active Abandoned
- 1995-11-30 CA CA002217694A patent/CA2217694C/fr not_active Expired - Fee Related
- 1995-11-30 WO PCT/US1995/015088 patent/WO1996032531A1/fr not_active Ceased
- 1995-11-30 JP JP53098596A patent/JP3576562B2/ja not_active Expired - Lifetime
-
1997
- 1997-10-01 FI FI973852A patent/FI973852A7/fi not_active Application Discontinuation
- 1997-10-09 SE SE9703680A patent/SE522182C2/sv not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2404316C2 (ru) * | 2005-10-24 | 2010-11-20 | Андритц Инк. | Усовершенствованные системы линии для производства волокнистой массы, процессы и способы |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE9703680D0 (sv) | 1997-10-09 |
| WO1996032531A1 (fr) | 1996-10-17 |
| FI973852A0 (fi) | 1997-10-01 |
| CA2217694C (fr) | 2003-08-26 |
| FI973852A7 (fi) | 1997-12-08 |
| CA2217694A1 (fr) | 1996-10-17 |
| JP2001510510A (ja) | 2001-07-31 |
| SE9703680L (sv) | 1997-10-09 |
| AU4407596A (en) | 1996-10-30 |
| JP3576562B2 (ja) | 2004-10-13 |
| US6306252B1 (en) | 2001-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed | ||
| NUG | Patent has lapsed |