ATE522659T1 - Verfahren zur behandlung von ablauge - Google Patents
Verfahren zur behandlung von ablaugeInfo
- Publication number
- ATE522659T1 ATE522659T1 AT02745456T AT02745456T ATE522659T1 AT E522659 T1 ATE522659 T1 AT E522659T1 AT 02745456 T AT02745456 T AT 02745456T AT 02745456 T AT02745456 T AT 02745456T AT E522659 T1 ATE522659 T1 AT E522659T1
- Authority
- AT
- Austria
- Prior art keywords
- waste
- pyrolysis
- chemicals
- spent liquor
- coke
- 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
- D21C11/12—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
- D21C11/127—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis with post-combustion of the gases
-
- 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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/30—Pyrolysing
- F23G2201/304—Burning pyrosolids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/10—Liquid waste
- F23G2209/101—Waste liquor
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paper (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
- Soy Sauces And Products Related Thereto (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Industrial Gases (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FI2002/000611 WO2004005610A1 (en) | 2002-07-04 | 2002-07-04 | Method for treatment of spent liquor |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE522659T1 true ATE522659T1 (de) | 2011-09-15 |
Family
ID=30011385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02745456T ATE522659T1 (de) | 2002-07-04 | 2002-07-04 | Verfahren zur behandlung von ablauge |
Country Status (8)
Country | Link |
---|---|
US (1) | US7465372B2 (de) |
EP (1) | EP1520071B1 (de) |
AT (1) | ATE522659T1 (de) |
AU (1) | AU2002317197A1 (de) |
CA (1) | CA2491650C (de) |
ES (1) | ES2372749T3 (de) |
PT (1) | PT1520071E (de) |
WO (1) | WO2004005610A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1520071B1 (de) * | 2002-07-04 | 2011-08-31 | Metso Power Oy | Verfahren zur behandlung von ablauge |
US7854847B2 (en) * | 2006-11-09 | 2010-12-21 | Rayonier Trs Holdings Inc. | Process of purifying wood pulp with caustic-borate solution and recovering the purifying chemical |
FI20085416L (fi) * | 2008-05-06 | 2009-11-07 | Metso Power Oy | Menetelmä ja laitteisto sellutehtaan mustalipeän käsittelemiseksi |
FR2940801B1 (fr) * | 2009-01-06 | 2012-08-17 | Arkema France | Procede de fabrication d'un methacrylate de methyle derive de la biomasse |
FI123110B (fi) | 2009-10-05 | 2012-11-15 | Metso Power Oy | Menetelmä ja laitteisto sellutehtaan mustalipeän käsittelemiseksi |
FI20096152A (fi) * | 2009-11-06 | 2011-05-23 | Metso Power Oy | Menetelmä ja laitteisto sellutehtaan mustalipeän käsittelemiseksi |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1A (en) * | 1836-07-13 | John Ruggles | Locomotive steam-engine for rail and other roads | |
FI44518C (fi) * | 1962-07-06 | 1971-11-10 | Billeruds Ab | Tapa ja laitteisto soodan ja rikkidioksidin talteenottamiseksi natriumsulfiittiperusteisen selluloosakeiton jäteliuoksesta |
US3365268A (en) * | 1964-08-19 | 1968-01-23 | Pulp Paper Res Inst | Production of ammonia from the organic materials present in spent pulping liquors with the simultaneous recovery of the pulping base and sulphur values present in said liquors |
US3607619A (en) * | 1968-11-29 | 1971-09-21 | Texaco Inc | Coking of black liquor in the absence of added free oxygen |
US3639111A (en) * | 1969-01-30 | 1972-02-01 | Univ California | Method and apparatus for preventing formation of atmospheric pollutants in the combustion of organic material |
US3762989A (en) * | 1971-07-30 | 1973-10-02 | St Regis Paper Co | Pyrolysis of spent pulping liquors |
US4135968A (en) * | 1976-04-09 | 1979-01-23 | Weyerhaeuser Company | Spent liquor treatment |
EP0043342B1 (de) * | 1980-06-20 | 1983-12-07 | Battelle Memorial Institute | Verfahren zur Delignifizierung von Holz und anderen Lignocellulosematerialien |
US4497637A (en) * | 1982-11-22 | 1985-02-05 | Georgia Tech Research Institute | Thermochemical conversion of biomass to syngas via an entrained pyrolysis/gasification process |
US4682985A (en) * | 1983-04-21 | 1987-07-28 | Rockwell International Corporation | Gasification of black liquor |
SE448173B (sv) | 1985-06-03 | 1987-01-26 | Croon Inventor Ab | Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys |
SE462106B (sv) * | 1986-11-28 | 1990-05-07 | Alf Ove Andersson | Saett att utvinna energi och kemikalier ur avlut fraan massaberedning |
CA1313577C (en) * | 1988-11-17 | 1993-02-16 | Jian Li | Low temperature recovery of kraft black liquor |
SE465731B (sv) * | 1990-02-07 | 1991-10-21 | Kamyr Ab | Utvinning av energi och kemikalier ur massaavlutar under exponering av laagfrekvent ljud |
FI84516B (fi) * | 1990-04-03 | 1991-08-30 | Ahlstroem Oy | Foerfarande och anordning foer vaerme- och elproduktion i en sulfatcellulosafabrik. |
FI91290C (fi) | 1991-02-14 | 1994-06-10 | Tampella Power Oy | Menetelmä ja laitteisto energian ja kemikaalien talteenottamiseksi sulfaattiselluprosessissa |
SE468600B (sv) * | 1991-12-16 | 1993-02-15 | Chemrec Ab | Saett att framstaella koklut med hoeg sulfiditet |
EP0642611B1 (de) * | 1992-05-29 | 1998-07-15 | Kvaerner Pulping Ab | Verfahren zur energierückgewinnung aus einem brennbaren gas |
US5284550A (en) * | 1992-06-18 | 1994-02-08 | Combustion Engineering, Inc. | Black liquier gasification process operating at low pressures using a circulating fluidized bed |
US5711768A (en) * | 1993-01-19 | 1998-01-27 | Dynecology, Inc. | Sewage sludge disposal process and product |
TW245651B (en) * | 1994-02-24 | 1995-04-21 | Babcock & Wilcox Co | Black liquor gasifier |
US5582683A (en) * | 1994-04-19 | 1996-12-10 | International Paper Company | Method for the recovery of chemical values from black liquor in multiple streams of different chemical values |
US6113739A (en) * | 1995-06-15 | 2000-09-05 | Kvaerner Pulping Ab | Process for washing gas formed by gasifying black liquor |
US6062547A (en) * | 1994-06-22 | 2000-05-16 | Kvaerner Pulping Ab | Quench vessel for recovering chemicals and energy from spent liquors |
SE9403786L (sv) | 1994-11-04 | 1996-05-05 | Kvaerner Pulping Tech | Selektiv utvinning av kemikalier ur celluloaavlutar genom förgasning |
US6027609A (en) * | 1994-11-04 | 2000-02-22 | Kvaener Pulping Ab | Pulp-mill recovery installation for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers |
US5738758A (en) * | 1995-12-22 | 1998-04-14 | The University Of New Brunswick | Process for the conversion of calcium sulfide |
AUPP729098A0 (en) * | 1998-11-24 | 1998-12-17 | University Of Melbourne, The | Process for the recovery of low molecular weight phenols and/or cellulose or cellulose-rich residue |
US20060201641A1 (en) * | 2001-08-07 | 2006-09-14 | Bioregional Minimills (Uk) Limited | Methods for producing pulp and treating black liquor |
EP1520071B1 (de) * | 2002-07-04 | 2011-08-31 | Metso Power Oy | Verfahren zur behandlung von ablauge |
-
2002
- 2002-07-04 EP EP02745456A patent/EP1520071B1/de not_active Expired - Lifetime
- 2002-07-04 ES ES02745456T patent/ES2372749T3/es not_active Expired - Lifetime
- 2002-07-04 CA CA2491650A patent/CA2491650C/en not_active Expired - Lifetime
- 2002-07-04 US US10/519,350 patent/US7465372B2/en not_active Expired - Lifetime
- 2002-07-04 WO PCT/FI2002/000611 patent/WO2004005610A1/en not_active Application Discontinuation
- 2002-07-04 AU AU2002317197A patent/AU2002317197A1/en not_active Abandoned
- 2002-07-04 AT AT02745456T patent/ATE522659T1/de not_active IP Right Cessation
- 2002-07-04 PT PT02745456T patent/PT1520071E/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP1520071B1 (de) | 2011-08-31 |
US7465372B2 (en) | 2008-12-16 |
EP1520071A1 (de) | 2005-04-06 |
WO2004005610A1 (en) | 2004-01-15 |
US20050284593A1 (en) | 2005-12-29 |
AU2002317197A1 (en) | 2004-01-23 |
CA2491650C (en) | 2011-06-07 |
CA2491650A1 (en) | 2004-01-15 |
ES2372749T3 (es) | 2012-01-26 |
PT1520071E (pt) | 2011-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |