ZA929177B - Method of recovering energy from waste liquors from pulp processes - Google Patents
Method of recovering energy from waste liquors from pulp processesInfo
- Publication number
- ZA929177B ZA929177B ZA929177A ZA929177A ZA929177B ZA 929177 B ZA929177 B ZA 929177B ZA 929177 A ZA929177 A ZA 929177A ZA 929177 A ZA929177 A ZA 929177A ZA 929177 B ZA929177 B ZA 929177B
- Authority
- ZA
- South Africa
- Prior art keywords
- recovering energy
- waste liquors
- pulp processes
- pulp
- processes
- Prior art date
Links
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
-
- 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
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/067—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle the combustion heat coming from a gasification or pyrolysis process, e.g. coal gasification
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
-
- 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)
- 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 |
---|---|---|---|
FI915551A FI102395B1 (fi) | 1991-11-26 | 1991-11-26 | Menetelmä energian talteenottamiseksi selluprosessien jäteliemistä |
US08/634,268 US5707490A (en) | 1991-11-26 | 1996-04-18 | Method of recovering energy from waste liquors from pulp processes |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA929177B true ZA929177B (en) | 1996-03-08 |
Family
ID=26159076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA929177A ZA929177B (en) | 1991-11-26 | 1992-11-26 | Method of recovering energy from waste liquors from pulp processes |
Country Status (6)
Country | Link |
---|---|
US (2) | US5509997A (xx) |
EP (1) | EP0614500B1 (xx) |
JP (1) | JPH07502574A (xx) |
FI (1) | FI102395B1 (xx) |
WO (1) | WO1993011297A1 (xx) |
ZA (1) | ZA929177B (xx) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4235464A1 (de) * | 1992-10-21 | 1994-04-28 | Bayer Ag | Verfahren zur Energiegewinnung bei Müll- oder Sondermüllverbrennungsanlagen |
EP0671587A1 (en) * | 1993-12-31 | 1995-09-13 | CONSIT S.r.l. | Waste destructor combined with a second thermal source for the production of electric or mechanical energy |
US6030493A (en) * | 1994-11-04 | 2000-02-29 | Kvaerner Pulping, Ab | Process for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers |
FI117637B (fi) | 2000-03-24 | 2006-12-29 | Andritz Oy | Menetelmä ja laitteisto mustalipeän polttamiseksi |
US20040011484A1 (en) * | 2002-05-13 | 2004-01-22 | Andritz Oy, Helsinki, Finland | Method of producing energy at a pulp mill |
FI113562B (fi) | 2002-05-24 | 2004-05-14 | Kvaerner Power Oy | Voimakattila ja menetelmä polttoaineen polttamiseksi kattilassa |
US7661376B2 (en) * | 2002-06-07 | 2010-02-16 | Andritz Oy | System for producing energy at a pulp mill |
FI117479B (fi) * | 2002-07-22 | 2006-10-31 | Metsae Botnia Ab Oy | Menetelmä lämpö- ja sähköenergian tuottamiseksi |
ITMI20031002A1 (it) | 2003-05-20 | 2004-11-21 | Sist Ecodeco S P A | Processo ed impianto combinati per ricavare energia elettrica dalla combustione di soli rifiuti. |
SE0402437D0 (sv) * | 2004-10-07 | 2004-10-07 | Stfi Packforsk Ab | Method for separating lignin from a lignin containing liquid/slurry |
PL1924739T3 (pl) * | 2005-04-22 | 2014-05-30 | Andritz Oy | Urządzenie i sposób wytwarzania energii w celulozowni |
KR101029906B1 (ko) * | 2005-09-30 | 2011-04-18 | 밥콕 앤 윌콕스 뵐운트 아/에스 | 전기효율을 높이고 슬래그 품질을 향상시키며연소배가스로부터 증기를 생성하는 보일러 |
WO2008156397A1 (en) * | 2007-06-20 | 2008-12-24 | Metso Power Ab | Method for recovering chemicals and production of steam |
FR3012578B1 (fr) | 2013-10-24 | 2015-12-11 | Suez Environnement | Procede et installation de valorisation energetique de dechets |
CA2961835C (en) * | 2014-09-22 | 2022-04-26 | Huntsman International Llc | Process for treating black liquor |
FI128267B (fi) | 2017-05-10 | 2020-02-14 | Valmet Technologies Oy | Menetelmä ja järjestelmä höyryä höyryturbiinille tuottavan kattilan käsittävän voimalaitoksen kuormitusalueen laajentamiseksi |
CN116892730B (zh) * | 2023-09-11 | 2023-11-10 | 珙县华洁危险废物治理有限责任公司成都分公司 | 一种有机废液的处理方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2840454A (en) * | 1946-01-10 | 1958-06-24 | Smith Paper Mills Ltd Howard | Method and apparatus for recovering heat and chemicals from the residual liquor resulting from the digestion of cellulosic fibrous material in an alkaline liquor |
US2606103A (en) * | 1947-06-13 | 1952-08-05 | Comb Eng Superheater Inc | Chemical recovery furnace with high-temperature superheater |
US4135968A (en) * | 1976-04-09 | 1979-01-23 | Weyerhaeuser Company | Spent liquor treatment |
SE447400B (sv) * | 1985-03-26 | 1986-11-10 | Skf Steel Eng Ab | Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna |
US4953607A (en) * | 1989-02-17 | 1990-09-04 | A. Ahlstrom | Multistage evaporating system |
FI87092C (fi) * | 1990-11-07 | 1992-11-25 | Ahlstroem Oy | Foerfarande foer behandling av svartlut |
FI911688A (fi) * | 1991-04-09 | 1992-10-10 | Ahlstroem Oy | Foerfarande foer aotervinning av energi ur cellulosaprocessers avlutar |
-
1991
- 1991-11-26 FI FI915551A patent/FI102395B1/fi active
-
1992
- 1992-11-25 JP JP5509846A patent/JPH07502574A/ja active Pending
- 1992-11-25 WO PCT/FI1992/000315 patent/WO1993011297A1/en active IP Right Grant
- 1992-11-25 EP EP92923825A patent/EP0614500B1/en not_active Expired - Lifetime
- 1992-11-25 US US08/240,776 patent/US5509997A/en not_active Expired - Fee Related
- 1992-11-26 ZA ZA929177A patent/ZA929177B/xx unknown
-
1996
- 1996-04-18 US US08/634,268 patent/US5707490A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI915551A0 (fi) | 1991-11-26 |
EP0614500A1 (en) | 1994-09-14 |
US5707490A (en) | 1998-01-13 |
FI102395B (fi) | 1998-11-30 |
JPH07502574A (ja) | 1995-03-16 |
FI102395B1 (fi) | 1998-11-30 |
WO1993011297A1 (en) | 1993-06-10 |
US5509997A (en) | 1996-04-23 |
EP0614500B1 (en) | 1996-02-14 |
FI915551A (fi) | 1993-05-27 |
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