SE8601904L - Sett att atervinna verme och kemikalier ur avlut - Google Patents
Sett att atervinna verme och kemikalier ur avlutInfo
- Publication number
- SE8601904L SE8601904L SE8601904A SE8601904A SE8601904L SE 8601904 L SE8601904 L SE 8601904L SE 8601904 A SE8601904 A SE 8601904A SE 8601904 A SE8601904 A SE 8601904A SE 8601904 L SE8601904 L SE 8601904L
- Authority
- SE
- Sweden
- Prior art keywords
- liquor
- chemicals
- soda
- feeding
- want
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/06—Flash distillation
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI851641A FI73474B (fi) | 1985-04-25 | 1985-04-25 | Saett att aotervinna vaerme och kemikalier fraon avlut. |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8601904D0 SE8601904D0 (sv) | 1986-04-24 |
SE8601904L true SE8601904L (sv) | 1986-10-26 |
SE508991C2 SE508991C2 (sv) | 1998-11-23 |
Family
ID=8520723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8601904A SE508991C2 (sv) | 1985-04-25 | 1986-04-24 | Sätt att återvinna värme och kemikalier ur avlut |
Country Status (4)
Country | Link |
---|---|
US (1) | US5112441A ( ) |
FI (1) | FI73474B ( ) |
RU (1) | RU1834940C ( ) |
SE (1) | SE508991C2 ( ) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI91006B (fi) * | 1989-08-29 | 1994-01-14 | Tampella Oy Ab | Menetelmä lämmön ja kemikaalien ottamiseksi talteen jätelipeästä |
US5662774A (en) * | 1992-04-01 | 1997-09-02 | Tampella Power Oy | Adjusting the sulphur balance of a sulphate cellulose plant by heat treating black liquor in a last evaporation stage |
DE4226487C1 (de) * | 1992-08-11 | 1994-01-27 | Noell Dbi Energie Entsorgung | Verfahren und Vorrichtung zur Zuführung von Klärschlamm in einen Reaktor zur thermischen Entsorgung |
FI98383B (fi) * | 1993-10-18 | 1997-02-28 | Tampella Power Oy | Menetelmä biolietteen polttamiseksi soodakattilassa |
FI96786B (fi) * | 1994-10-24 | 1996-05-15 | Tampella Power Oy | Menetelmä sulfaattiselluloosatehtaan haihduttamon lämpöpintojen likaantumisen vähentämiseksi |
US20030116290A1 (en) * | 2001-12-20 | 2003-06-26 | 3M Innovative Properties Company | Continuous process for controlled evaporation of black liquor |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1719130A (en) * | 1925-12-16 | 1929-07-02 | Brown Co | Process for recovering heat and chemicals |
US2891843A (en) * | 1953-02-09 | 1959-06-23 | Minnesota & Ontario Paper Co | Chemical recovery process and apparatus |
US3216788A (en) * | 1961-08-24 | 1965-11-09 | Owens Illinois Glass Co | Flash evaporation of pulp liquor to eliminate calcium salts |
US3414038A (en) * | 1965-06-21 | 1968-12-03 | Kamyr Ab | Heat recovery method and apparatus |
NO119205B ( ) * | 1965-08-19 | 1970-04-06 | Rosenblads Patenter Ab | |
US3425477A (en) * | 1966-09-28 | 1969-02-04 | Marathon Eng Inc | Method for heat recovery in evaporating and burning spent liquor |
US3912577A (en) * | 1970-06-26 | 1975-10-14 | Nittetsu Chem Eng | Method and apparatus for treatment of liquid wastes |
US3703919A (en) * | 1970-10-22 | 1972-11-28 | Combustion Eng | Supplementary air cascade evaporation |
FI52127C (fi) * | 1974-06-19 | 1978-04-17 | Ahlstroem Oy | Saett att aotervinna terpentin och vaerme i samband med indunstning av svartlut som fraon en kontinuerligt arbetande cellulosakokare avgaor under hoegt tryck och hoeg temperatur |
CA1097465A (en) * | 1976-11-30 | 1981-03-17 | James R. Prough | Black liquor energy recovery |
DE2753537C2 (de) * | 1977-12-01 | 1980-01-10 | Saarberg-Fernwaerme Gmbh, 6600 Saarbruecken | Verfahren zur thermischen Behandlung von wäßrigen Schlämmen, insbesondere von Klärschlämmen \ |
FI64409C (fi) * | 1981-06-01 | 1983-11-10 | Tampella Oy Ab | Saett att styra foerbraenningen av en till sin kemiska komposition varierande braennlut i sodapannan |
FI65375C (fi) * | 1982-09-20 | 1984-05-10 | Ekono Oy | Saett vid aoterkompressionsindunstning av en loesning |
SE453757B (sv) * | 1985-06-07 | 1988-02-29 | Alf Ove Andersson | Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess |
US4687546B1 (en) * | 1985-07-19 | 1996-06-04 | Anglo American Clays Corp | Method of concentrating slurried kaolin |
FI81141B (fi) * | 1986-09-22 | 1990-05-31 | Ahlstroem Oy | Foerfarande foer koncentrering av uppslamningar. |
-
1985
- 1985-04-25 FI FI851641A patent/FI73474B/fi not_active Application Discontinuation
-
1986
- 1986-04-24 RU SU864027440A patent/RU1834940C/ru active
- 1986-04-24 SE SE8601904A patent/SE508991C2/sv not_active IP Right Cessation
-
1990
- 1990-08-07 US US07/565,220 patent/US5112441A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
RU1834940C (ru) | 1993-08-15 |
US5112441A (en) | 1992-05-12 |
FI73474B (fi) | 1987-06-30 |
FI851641L (fi) | 1986-10-26 |
SE508991C2 (sv) | 1998-11-23 |
FI851641A0 (fi) | 1985-04-25 |
SE8601904D0 (sv) | 1986-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |