DE2741285B2 - Verfahren zur Behandlung von Materialien in einem Wirbelschichtreaktor - Google Patents
Verfahren zur Behandlung von Materialien in einem WirbelschichtreaktorInfo
- Publication number
- DE2741285B2 DE2741285B2 DE2741285A DE2741285A DE2741285B2 DE 2741285 B2 DE2741285 B2 DE 2741285B2 DE 2741285 A DE2741285 A DE 2741285A DE 2741285 A DE2741285 A DE 2741285A DE 2741285 B2 DE2741285 B2 DE 2741285B2
- Authority
- DE
- Germany
- Prior art keywords
- fluidized bed
- bed reactor
- fed
- waste liquor
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
- D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/32—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with introduction into the fluidised bed of more than one kind of moving particles
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B49/00—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
- C10B49/16—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/50—Fluidised bed furnace
- F23G2203/501—Fluidised bed furnace with external recirculation of entrained bed material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treating Waste Gases (AREA)
- Paper (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Treatment Of Sludge (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Drying Of Solid Materials (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Description
-2NaOH +2Al(OH)3
Trockengehalt des Schlammes 20%
Staubgehalt 30% auf die Trockensubstanz berechnet
Kalorischer Wärmewert 16 MJ/kg Trockensubstanz
Temperatur der vorgewärmten Luft 500° C
Die dem Schlamm beigemischte | 13,7 |
Staubmenge, kg/kgKA | 1440 |
Energiebedarf, KJ/kgKA | 30 |
Überschüssige Luft, % | 8,75 |
Rauchgasmenge, kg/kgKA | |
Zusammensetzung von Rauchgasen: | 4,5 |
- O2, % | 12,0 |
- CO2, % | 72,7 |
- N2, % | 10,8 |
- H2O, % | |
Eingespeiste Energie: | 6,5 |
- Zusatzenergie, % | 73,5 |
- Schlamm, % | 20,0 |
- Luft,% | |
Ausgehende Energie: | 45,9 |
- Rauchgase von dem Ofen, % | 47,7 |
— Dampf von dem Vorreaktor, % | |
— Staub der Rauchgase, % | 5,2 |
— Wärmeverluste, % | |
H2 = 1,4%, H2S= 1,3%
38 g/l Na2CO3
Pyrolyse von Torf (F i g. 6)
CO2 | = 8% |
CnH1n | = 3% |
O2 | = 0,5% |
CO | = 30% |
H2 | = 44% |
CH4 | = 4% |
H2S | = 0,14% |
H2O | = 10,4% |
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2759933A DE2759933C3 (de) | 1976-09-22 | 1977-09-14 | Verfahren zur Behandlung der Ablauge eines Zellstoffkochprozesses in einem Wirbelschichtreaktor |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI762695A FI54160C (fi) | 1976-09-22 | 1976-09-22 | Foerfarande foer behandling av material i en virvelbaeddreaktor |
FI770546A FI62562C (fi) | 1977-02-21 | 1977-02-21 | Foerfarande foer behandling av material i en virvelbaeddreaktor |
FI771247A FI60736C (fi) | 1977-04-20 | 1977-04-20 | Foerfarande foer behandling av material i en virvelbaeddsreaktor |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2741285A1 DE2741285A1 (de) | 1978-03-30 |
DE2741285B2 true DE2741285B2 (de) | 1979-09-27 |
DE2741285C3 DE2741285C3 (de) | 1983-04-21 |
Family
ID=27240976
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2759933A Expired DE2759933C3 (de) | 1976-09-22 | 1977-09-14 | Verfahren zur Behandlung der Ablauge eines Zellstoffkochprozesses in einem Wirbelschichtreaktor |
DE2741285A Expired DE2741285C3 (de) | 1976-09-22 | 1977-09-14 | Verfahren zur Behandlung von Materialien in einem Wirbelschichtreaktor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2759933A Expired DE2759933C3 (de) | 1976-09-22 | 1977-09-14 | Verfahren zur Behandlung der Ablauge eines Zellstoffkochprozesses in einem Wirbelschichtreaktor |
Country Status (9)
Country | Link |
---|---|
US (1) | US4311670A (de) |
JP (1) | JPS5339670A (de) |
AU (1) | AU512867B2 (de) |
CA (1) | CA1100817A (de) |
DE (2) | DE2759933C3 (de) |
FR (1) | FR2365754A1 (de) |
GB (1) | GB1561237A (de) |
NO (2) | NO147529C (de) |
SE (2) | SE430000B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995017630A1 (en) * | 1993-12-23 | 1995-06-29 | Combustion Engineering, Inc. | Internal circulation fluidized bed (icfb) combustion system |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2034679B (en) * | 1978-11-14 | 1982-05-19 | Coal Industry Patents Ltd | Heating slurries |
FR2446990A1 (fr) * | 1979-01-22 | 1980-08-14 | Mitchell Douglas | Methode et appareil de traitement de dechets |
DE3021865C2 (de) * | 1980-06-11 | 1985-04-11 | Caloric Gesellschaft für Apparatebau mbH, 8032 Gräfelfing | Vorrichtung zum Verbrennen von Salzlösungen |
FI62468C (fi) * | 1981-08-24 | 1983-01-10 | Ahlstroem Oy | Virvelbaeddsreaktor |
FR2526182B1 (fr) * | 1982-04-28 | 1985-11-29 | Creusot Loire | Procede et dispositif de controle de la temperature d'un lit fluidise |
US4874584A (en) * | 1982-07-12 | 1989-10-17 | A. Ahlstrom Osakeyhtio | Fluidized bed reactor |
JPS5948409U (ja) * | 1982-09-14 | 1984-03-30 | 日本車輌製造株式会社 | 流動床式焼却炉を用いたもみがらの焼却装置 |
GB2129010B (en) * | 1982-10-21 | 1987-03-04 | Shell Int Research | Combustion of coke present on solid particles |
DE3244769A1 (de) * | 1982-12-03 | 1984-06-07 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Vorrichtung zur feinstaubabscheidung bei einem wirbelschichtreaktor |
US4449483A (en) * | 1983-01-07 | 1984-05-22 | Electrodyne Research Corporation | Unfired drying and sorting apparatus for preparation of solid fuel as a feedstock for a combustor |
US4454838A (en) * | 1983-03-07 | 1984-06-19 | Electrodyne Research Corporation | Steam generator having a circulating fluidized bed and a dense pack heat exchanger for cooling the recirculated solid materials |
CA1225062A (en) * | 1983-09-13 | 1987-08-04 | Trevor R. Bridle | Processes and apparatus for the conversion of sludges |
US5171542A (en) * | 1984-03-20 | 1992-12-15 | A. Ahlstrom Corporation | Circulating fluidized bed reactor |
US4900516A (en) * | 1984-06-01 | 1990-02-13 | A. Ahlstrom Corporation | Fluidized bed reactor |
US4691031A (en) * | 1984-06-20 | 1987-09-01 | Suciu George D | Process for preventing backmixing in a fluidized bed vessel |
US4597774A (en) * | 1984-10-22 | 1986-07-01 | Foster Wheeler Energy Corporation | Method for improving the operation of a fluidized bed |
SE8405982L (sv) * | 1984-11-27 | 1986-05-28 | Hans Theliander | Sett att torka partikelformigt material |
FI75505C (fi) * | 1985-01-11 | 1988-07-11 | Ahlstroem Oy | Foerfarande och anordning foer avskiljning av fast material ur roekgaserna fraon en reaktor med cirkulerande baedd. |
US4567674A (en) * | 1985-05-30 | 1986-02-04 | Electrodyne Research Corp. | Unfired drying and sorting apparatus for preparation of solid fuel and other solid material |
FI86105C (fi) * | 1985-11-19 | 1992-07-10 | Ahlstroem Oy | Foerfarande och anordning foer reglering av en virvelbaeddsreaktors funktion. |
WO1987003668A1 (en) * | 1985-12-09 | 1987-06-18 | A. Ahlstrom Corporation | A circulating fluidized bed reactor and a method of separating solid material from the flue gases |
JPH0799253B2 (ja) * | 1986-01-21 | 1995-10-25 | 石川島播磨重工業株式会社 | 流動床炉の二次燃焼促進法 |
JPH0799257B2 (ja) * | 1986-01-21 | 1995-10-25 | 石川島播磨重工業株式会社 | 流動床炉の安定燃焼法 |
JPH07101088B2 (ja) * | 1986-01-22 | 1995-11-01 | 石川島播磨重工業株式会社 | 流動床炉の無触媒脱硝法 |
DE3702892A1 (de) * | 1987-01-31 | 1988-08-11 | Rheinische Braunkohlenw Ag | Verfahren und einrichtung zur behandlung von koernigen feststoffen in einer wirbelschicht |
US4869207A (en) * | 1987-07-13 | 1989-09-26 | A. Ahlstrom Corporation | Circulating fluidized bed reactor |
US4776288A (en) * | 1987-07-31 | 1988-10-11 | Metallgesellschaft Aktiengesellschaft | Method for improving solids distribution in a circulating fluidized bed system |
US4940007A (en) * | 1988-08-16 | 1990-07-10 | A. Ahlstrom Corporation | Fast fluidized bed reactor |
US4899695A (en) * | 1989-02-14 | 1990-02-13 | Air Products And Chemicals, Inc. | Fluidized bed combustion heat transfer enhancement |
DE4210068A1 (de) * | 1992-03-27 | 1993-09-30 | Rheinische Braunkohlenw Ag | Wirbelschichtreaktor zum Verbrennen von Kohle |
JP3581729B2 (ja) * | 1994-11-21 | 2004-10-27 | 株式会社パウダリングジャパン | 流動乾燥又は流動冷却装置及び流動乾燥又は流動冷却方法 |
JPH10253011A (ja) * | 1997-03-13 | 1998-09-25 | Hitachi Zosen Corp | 燃焼装置 |
DE19714593A1 (de) * | 1997-04-09 | 1998-10-15 | Metallgesellschaft Ag | Verfahren zum Verbrennen von Abfallstoffen in einer zirkulierenden Wirbelschicht |
DE19930071C2 (de) * | 1999-06-30 | 2001-09-27 | Wolfgang Krumm | Verfahren und Vorrichtung zur Pyrolyse und Vergasung von organischen Stoffen und Stoffgemischen |
US20080000215A1 (en) * | 2000-03-02 | 2008-01-03 | Duncan Ronnie J | Engine systems and methods |
FR2845982B1 (fr) * | 2002-10-16 | 2005-03-04 | Thel Etb | -incinerateur de boues a lit fluidise circulant-sechage regule des boues dans une partie descendante du lit- -introduction pneumatique boues sechees et masse circulante en base incinerateur |
DE10323774A1 (de) * | 2003-05-26 | 2004-12-16 | Khd Humboldt Wedag Ag | Verfahren und Anlage zur thermischen Trocknung eines nass vermahlenen Zementrohmehls |
JP2007525475A (ja) * | 2003-07-08 | 2007-09-06 | スミスクライン・ビーチャム・コーポレイション | 新規化学化合物 |
EP3252128B1 (de) | 2006-04-03 | 2019-01-02 | Pharmatherm Chemicals Inc. | Thermales extrationsverfahren zur herstellung eines taxanextrakts |
IL188541A (en) | 2008-01-02 | 2015-03-31 | Yefim Plopski | Organic wastewater treatment process and product obtained from the process |
US8734611B2 (en) * | 2008-03-12 | 2014-05-27 | Andritz Inc. | Medium consistency refining method of pulp and system |
KR101485850B1 (ko) * | 2008-09-10 | 2015-01-26 | 삼성전자 주식회사 | 의류건조기 |
WO2010129170A2 (en) * | 2009-04-27 | 2010-11-11 | Kior Inc. | Biomass conversion process comprising pre-mixing with cool heat transfer medium |
FI20096152A (fi) * | 2009-11-06 | 2011-05-23 | Metso Power Oy | Menetelmä ja laitteisto sellutehtaan mustalipeän käsittelemiseksi |
US20110284359A1 (en) | 2010-05-20 | 2011-11-24 | Uop Llc | Processes for controlling afterburn in a reheater and for controlling loss of entrained solid particles in combustion product flue gas |
US8499702B2 (en) | 2010-07-15 | 2013-08-06 | Ensyn Renewables, Inc. | Char-handling processes in a pyrolysis system |
US9580657B2 (en) | 2010-09-10 | 2017-02-28 | University Of Pretoria | Fluidised bed pyrolysis apparatus and method |
US9441887B2 (en) | 2011-02-22 | 2016-09-13 | Ensyn Renewables, Inc. | Heat removal and recovery in biomass pyrolysis |
BRPI1105768A2 (pt) * | 2011-09-01 | 2016-05-03 | Guradoor Sl | dispositivo reator duplo de gaseificacao-pirolise |
US9347005B2 (en) | 2011-09-13 | 2016-05-24 | Ensyn Renewables, Inc. | Methods and apparatuses for rapid thermal processing of carbonaceous material |
US10041667B2 (en) | 2011-09-22 | 2018-08-07 | Ensyn Renewables, Inc. | Apparatuses for controlling heat for rapid thermal processing of carbonaceous material and methods for the same |
US10400175B2 (en) | 2011-09-22 | 2019-09-03 | Ensyn Renewables, Inc. | Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material |
US9044727B2 (en) | 2011-09-22 | 2015-06-02 | Ensyn Renewables, Inc. | Apparatuses and methods for controlling heat for rapid thermal processing of carbonaceous material |
US9109177B2 (en) | 2011-12-12 | 2015-08-18 | Ensyn Renewables, Inc. | Systems and methods for renewable fuel |
US9670413B2 (en) | 2012-06-28 | 2017-06-06 | Ensyn Renewables, Inc. | Methods and apparatuses for thermally converting biomass |
US20140065559A1 (en) * | 2012-09-06 | 2014-03-06 | Alstom Technology Ltd. | Pressurized oxy-combustion power boiler and power plant and method of operating the same |
US9434885B2 (en) | 2013-02-26 | 2016-09-06 | The United States Of America, As Represented By The Secretary Of Agriculture | Methods for producing bio-oil |
WO2014201556A1 (en) * | 2013-06-17 | 2014-12-24 | Hatch Ltd. | Feed flow conditioner for particulate feed materials |
WO2014210150A1 (en) | 2013-06-26 | 2014-12-31 | Ensyn Renewables, Inc. | Systems and methods for renewable fuel |
EP3055614A4 (de) * | 2013-11-29 | 2017-06-07 | Hatch Ltd. | Brenner mit umlaufender einspritzung |
DK3198075T3 (en) * | 2014-09-22 | 2019-04-01 | Huntsman Int Llc | PROCEDURE FOR TREATING BLACK BLOOD |
DK3337966T3 (da) | 2015-08-21 | 2022-02-28 | Ensyn Renewables Inc | Opvarmningssystem med flydende biomasse |
CA3048681A1 (en) | 2016-12-29 | 2018-07-05 | Ensyn Renewables, Inc. | Demetallization of liquid biomass |
CN109336350A (zh) * | 2018-12-10 | 2019-02-15 | 中国石油大学(华东) | 含油污泥热解处理及其残渣生物腐植酸绿色修复工艺 |
WO2021213643A1 (en) | 2020-04-22 | 2021-10-28 | Sumitomo SHI FW Energia Oy | A fluidized bed reactor system and a method of operating a fluidized bed reactor system |
CN112555864B (zh) * | 2020-12-10 | 2023-05-30 | 中化环境科技工程有限公司 | 一种同时处理含高盐有机废水和固体废物的焚烧工艺方法 |
WO2024052590A1 (en) * | 2022-09-08 | 2024-03-14 | Metso Metals Oy | Fluidized bed calcination with gas mixture comprising hydrogen |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2503788A (en) * | 1945-11-29 | 1950-04-11 | Dorr Co | Reactor furnace |
US2650084A (en) * | 1946-06-28 | 1953-08-25 | Dorr Co | Calcining lime bearing sludges |
US2750276A (en) * | 1952-01-04 | 1956-06-12 | Armco Steel Corp | Method and apparatus for smelting fine iron ore |
US3319586A (en) * | 1961-07-10 | 1967-05-16 | Dorr Oliver Inc | Treatment and disposal of waste sludges |
US3309262A (en) * | 1963-12-03 | 1967-03-14 | Container Corp | Fluidized bed oxidation of waste liquors resulting from the digestion of cellulosic materials for paper making |
US3635790A (en) * | 1969-07-02 | 1972-01-18 | Dorr Oliver Inc | Process for the thermal oxidation of spent liquor |
US3787283A (en) * | 1972-03-28 | 1974-01-22 | Sonoco Products Co | Treatment of waste liquor from pulp production |
JPS5135467B2 (de) * | 1972-12-14 | 1976-10-02 | ||
JPS55439B2 (de) * | 1973-08-18 | 1980-01-08 | ||
US4104129A (en) * | 1973-10-26 | 1978-08-01 | United States Steel Corporation | Low temperature carbonization and desulfurization of coal under elevated pressures |
US4002535A (en) * | 1974-12-27 | 1977-01-11 | Union Carbide Corporation | Preconditioning treatment of coal to minimize agglomeration |
-
1977
- 1977-07-13 GB GB29339/77A patent/GB1561237A/en not_active Expired
- 1977-07-18 AU AU27092/77A patent/AU512867B2/en not_active Expired
- 1977-08-10 CA CA284,402A patent/CA1100817A/en not_active Expired
- 1977-08-19 SE SE7709375A patent/SE430000B/xx not_active IP Right Cessation
- 1977-09-02 FR FR7726663A patent/FR2365754A1/fr active Granted
- 1977-09-14 DE DE2759933A patent/DE2759933C3/de not_active Expired
- 1977-09-14 DE DE2741285A patent/DE2741285C3/de not_active Expired
- 1977-09-21 NO NO773236A patent/NO147529C/no unknown
- 1977-09-22 JP JP11343577A patent/JPS5339670A/ja active Pending
-
1980
- 1980-01-04 US US06/109,604 patent/US4311670A/en not_active Expired - Lifetime
-
1982
- 1982-01-19 NO NO82820155A patent/NO161451C/no unknown
- 1982-12-08 SE SE8207014A patent/SE462398B/sv not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995017630A1 (en) * | 1993-12-23 | 1995-06-29 | Combustion Engineering, Inc. | Internal circulation fluidized bed (icfb) combustion system |
Also Published As
Publication number | Publication date |
---|---|
NO147529C (no) | 1983-04-27 |
NO161451B (no) | 1989-05-08 |
CA1100817A (en) | 1981-05-12 |
SE8207014L (sv) | 1982-12-08 |
AU2709277A (en) | 1979-01-25 |
SE430000B (sv) | 1983-10-10 |
DE2741285A1 (de) | 1978-03-30 |
DE2759933C3 (de) | 1986-01-02 |
AU512867B2 (en) | 1980-10-30 |
DE2741285C3 (de) | 1983-04-21 |
SE8207014D0 (sv) | 1982-12-08 |
JPS5339670A (en) | 1978-04-11 |
FR2365754B1 (de) | 1981-06-26 |
SE7709375L (sv) | 1978-03-23 |
US4311670A (en) | 1982-01-19 |
NO161451C (no) | 1989-08-16 |
FR2365754A1 (fr) | 1978-04-21 |
SE462398B (sv) | 1990-06-18 |
NO820155L (no) | 1978-03-28 |
GB1561237A (en) | 1980-02-13 |
NO773236L (no) | 1978-03-28 |
NO147529B (no) | 1983-01-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2741285B2 (de) | Verfahren zur Behandlung von Materialien in einem Wirbelschichtreaktor | |
EP0062363B1 (de) | Verfahren zur gleichzeitigen Erzeugung von Brenngas und Prozesswärme aus kohlenstoffhaltigen Materialien | |
DD299073A5 (de) | Verbrennung von alkalischen brennstoffen | |
DE19506563A1 (de) | Vergaser für Schwarzlauge | |
DE2419606A1 (de) | Verfahren zur herstellung umweltfreundlicher sulfat/sulfit-verbindungen des natriums oder ammoniums | |
US4244779A (en) | Method of treating spent pulping liquor in a fluidized bed reactor | |
DE2258442A1 (de) | Verfahren zur abtrennung von schwefeldioxid aus gasen und zur gewinnung von elementarem schwefel hieraus | |
DE892111C (de) | Verfahren zur Herstellung von Zellstoff durch Auslaugen von Zellulosefasermaterial in einer verhaeltnismaessig reinen Magnesiumbisulfit-Kochfluessigkeit | |
DE3744565A1 (de) | Leistungserzeugungssystem und verfahren zur verwendung der hydropyrolyse | |
WO1996021504A1 (de) | Verfahren zur kühlung und reinigung von rauchgasen | |
DE1288419B (de) | Verfahren zum Aufarbeiten von natrium- und schwefelhaltigen Zellstoffablaugen | |
DD288757A5 (de) | Verfahren zur beseitigung von schwefeldioxid aus heissen verbrennungsgasen | |
DE2129231C3 (de) | Verfahren zur Abscheidung von Schwefeldioxid aus den Rauchgasen schwefelhaltiger Brennstoffe | |
US2334621A (en) | Method of treating sulphite waste liquors | |
AT398992B (de) | Verfahren zur umwandlung von natriumsulfat | |
DE3536022A1 (de) | Verfahren zur rueckgewinnung von chemikalien aus verbrauchten aufschlussloesungen | |
US3717545A (en) | Process for treating waste liquors | |
DE2555815A1 (de) | Verfahren zur entfernung von schwefeldioxid aus einem gas | |
DE3530421C2 (de) | ||
AT337721B (de) | Verfahren zur herstellung umweltfreundlicher wasserunloslicher sulfat/sulfit-verbindungen des natriums oder ammoniums | |
FI54160C (fi) | Foerfarande foer behandling av material i en virvelbaeddreaktor | |
DE2620063A1 (de) | Verfahren zur kontinuierlichen aufarbeitung der beim kraft- oder soda-verfahren anfallenden schwarzen ablauge | |
DE2123201C3 (de) | Verfahren zur Behandlung von Abfallauge aus der Zellstoffherstellung | |
AT248229B (de) | Verfahren zur Behandlung von alkalihältigen Sulfitablaugen zur Rückgewinnung der Alkalibestandteile | |
AT384204B (de) | Verfahren zur befeuerung eines kalkschlammbrenn- ofens mit einem festen brennstoff |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
8272 | Divisional inventive unit in: |
Ref document number: 2759933 Country of ref document: DE Format of ref document f/p: P |
|
AH | Division in |
Ref country code: DE Ref document number: 2759933 Format of ref document f/p: P |
|
Q271 | Divided out to: |
Ref document number: 2759933 Country of ref document: DE |
|
8325 | Change of the main classification |
Ipc: F23G 7/00 |
|
8381 | Inventor (new situation) |
Free format text: ENGSTROEM, FOLKE, DIPL.-ING., KARHULA, FI NIEMINEN, JORMA JUHANI, DIPL.-ING., VARKAUS, FI |
|
C3 | Grant after two publication steps (3rd publication) | ||
8339 | Ceased/non-payment of the annual fee | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
AH | Division in |
Ref country code: DE Ref document number: 2759933 Format of ref document f/p: P |
|
8339 | Ceased/non-payment of the annual fee |