ZA983805B - Method of adjusting a circulating fluidized bed and use of the method. - Google Patents
Method of adjusting a circulating fluidized bed and use of the method.Info
- Publication number
- ZA983805B ZA983805B ZA9803805A ZA983805A ZA983805B ZA 983805 B ZA983805 B ZA 983805B ZA 9803805 A ZA9803805 A ZA 9803805A ZA 983805 A ZA983805 A ZA 983805A ZA 983805 B ZA983805 B ZA 983805B
- Authority
- ZA
- South Africa
- Prior art keywords
- adjusting
- fluidized bed
- circulating fluidized
- circulating
- bed
- Prior art date
Links
Classifications
-
- 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
- B01J8/1809—Controlling processes
-
- 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
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
-
- 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
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
-
- 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
- B01J8/38—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 fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/384—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 fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
- B01J8/388—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 fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/10—Roasting processes in fluidised form
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/16—Fluidization
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19719481A DE19719481C2 (de) | 1997-05-07 | 1997-05-07 | Verfahren zur Einstellung einer zirkulierenden Wirbelschicht |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA983805B true ZA983805B (en) | 1999-11-08 |
Family
ID=7829014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9803805A ZA983805B (en) | 1997-05-07 | 1998-05-06 | Method of adjusting a circulating fluidized bed and use of the method. |
Country Status (7)
Country | Link |
---|---|
US (1) | US6488901B1 (xx) |
EP (1) | EP0980287B1 (xx) |
AU (1) | AU732310B2 (xx) |
BR (1) | BR9809253B1 (xx) |
DE (2) | DE19719481C2 (xx) |
WO (1) | WO1998050142A2 (xx) |
ZA (1) | ZA983805B (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6827786B2 (en) * | 2000-12-26 | 2004-12-07 | Stephen M Lord | Machine for production of granular silicon |
DE10132177A1 (de) * | 2001-07-03 | 2003-01-23 | Degussa | Verfahren zur Herstellung von Granulaten in einer zirkulierenden Wirbelschicht, Vorrichtung zur Durchführung dieses Verfahrens und nach diesem Verfahren erhaltene Granulate |
US8541051B2 (en) | 2003-08-14 | 2013-09-24 | Halliburton Energy Services, Inc. | On-the fly coating of acid-releasing degradable material onto a particulate |
US7275856B2 (en) * | 2004-09-30 | 2007-10-02 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Apparatus for forming a polishing pad having a reduced striations |
US7714083B2 (en) * | 2006-03-08 | 2010-05-11 | Exxonmobil Chemical Patents Inc. | Recycle of hydrocarbon gases from the product tanks to a reactor through the use of ejectors |
CN101890325B (zh) * | 2009-05-20 | 2015-05-13 | 综合能源有限公司 | 细微固体颗粒回收利用装置以及包括其的流化床反应器 |
US8920736B2 (en) * | 2009-06-05 | 2014-12-30 | Synthesis Energy Systems, Inc. | Loop seal for recycling solids from a cyclone and fluidized bed reactor and method using the same |
ES2796856T3 (es) | 2012-08-29 | 2020-11-30 | Borealis Ag | Conjunto de reactor y procedimiento para la polimerización de olefinas |
US8518353B1 (en) * | 2012-10-09 | 2013-08-27 | Babcock Power Development LLC | Reduced sorbent utilization for circulating dry scrubbers |
US9238774B2 (en) | 2012-11-02 | 2016-01-19 | Empire Technology Development Llc | Soil fixation, dust suppression and water retention |
WO2014070196A1 (en) * | 2012-11-02 | 2014-05-08 | Empire Technology Development Llc | Cement slurries having pyranose polymers |
US9174871B2 (en) | 2012-11-02 | 2015-11-03 | Empire Technology Development Llc | Cement slurries having pyranose polymers |
WO2014070192A1 (en) | 2012-11-02 | 2014-05-08 | Empire Technology Development Llc | Acrylamide derivatives |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT287292B (de) * | 1967-08-21 | 1971-01-11 | Union Carbide Corp | Kontinuierliches Verfahren zur Herstellung von festen, teilchenförmigen Polymeren aus Olefinen |
DE2124776A1 (xx) * | 1971-05-19 | 1972-12-07 | Metallgesellschaft Ag | |
SE388363B (sv) * | 1975-01-24 | 1976-10-04 | Stora Kopparbergs Bergslags Ab | Sett for genomforande av endoterma reduktionsprocesser i cirkulerande flytbedd och anordning herfor |
US4144316A (en) * | 1978-04-24 | 1979-03-13 | E. I. Du Pont De Nemours And Company | Production of chlorine and iron oxide from ferric chloride |
DE2910830B1 (de) * | 1979-02-16 | 1980-07-24 | Alusuisse | Vorrichtung zum Gewinnen von festem Aluminiumchlorid |
DE3702892A1 (de) * | 1987-01-31 | 1988-08-11 | Rheinische Braunkohlenw Ag | Verfahren und einrichtung zur behandlung von koernigen feststoffen in einer wirbelschicht |
DE4103965C1 (xx) * | 1991-02-09 | 1992-04-09 | Metallgesellschaft Ag, 6000 Frankfurt, De | |
FR2683830B1 (fr) * | 1991-11-19 | 1994-04-08 | Irsid | Installation de reduction du minerai de fer en lit fluidise circulant. |
EP0549252A1 (en) * | 1991-12-23 | 1993-06-30 | BP Chemicals Limited | Process for the gas-phase polymerisation of alpha-olefins in a fluidized-bed reactor |
DE4210068A1 (de) * | 1992-03-27 | 1993-09-30 | Rheinische Braunkohlenw Ag | Wirbelschichtreaktor zum Verbrennen von Kohle |
EP0685449B1 (en) * | 1994-06-02 | 1999-08-18 | The Standard Oil Company | Fluid bed process for the acetoxylation of ethylene in the production of vinyl acetate |
-
1997
- 1997-05-07 DE DE19719481A patent/DE19719481C2/de not_active Expired - Fee Related
-
1998
- 1998-05-06 AU AU77622/98A patent/AU732310B2/en not_active Ceased
- 1998-05-06 DE DE59801257T patent/DE59801257D1/de not_active Expired - Fee Related
- 1998-05-06 WO PCT/EP1998/002668 patent/WO1998050142A2/de active IP Right Grant
- 1998-05-06 BR BRPI9809253-7A patent/BR9809253B1/pt not_active IP Right Cessation
- 1998-05-06 US US09/423,146 patent/US6488901B1/en not_active Expired - Fee Related
- 1998-05-06 ZA ZA9803805A patent/ZA983805B/xx unknown
- 1998-05-06 EP EP98925545A patent/EP0980287B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1998050142A2 (de) | 1998-11-12 |
EP0980287A2 (de) | 2000-02-23 |
EP0980287B1 (de) | 2001-08-22 |
AU732310B2 (en) | 2001-04-12 |
BR9809253A (pt) | 2000-10-03 |
DE19719481C2 (de) | 2000-09-07 |
BR9809253B1 (pt) | 2009-01-13 |
AU7762298A (en) | 1998-11-27 |
WO1998050142A3 (de) | 1999-02-18 |
DE19719481A1 (de) | 1998-11-12 |
DE59801257D1 (de) | 2001-09-27 |
US6488901B1 (en) | 2002-12-03 |
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