Patents
Sitemap › F27 - Furnaces; Kilns; Ovens; Retorts › F27B - Furnaces, kilns, ovens, or retorts in general; Open sintering or like apparatus › F27B 15 - Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
Patents for F27B 15 - Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion (2,303)
12/1991
12/31/1991US5077252 Concentration of combustion air added to both regeneration stages set to maintain partial carbon monoxide combustion in both stages
12/17/1991US5072754 Mounting arrangement of a flow target plate of a fluidized-bed reactor
12/17/1991CA1293230C Method and apparatus for cleaning and drying metal chips
12/09/1991WO1991019148A1 Fluidized bed with submerged infrared lamps
11/1991
11/27/1991EP0457923A1 Fluidized bed gas sparger
11/19/1991US5065985 Method for smelting reduction of iron ore and apparatus therefor
11/14/1991WO1991017391A1 A cooler for cooling of particulate material, especially fine-grained dust
10/1991
10/22/1991US5059410 Production of silicon
10/09/1991EP0451021A1 Process for the formation of calcium oxide
10/01/1991CA1289816C Fluidized-bed activation furnace for activated carbon
09/1991
09/28/1991CA2039040A1 Methode and device for the formation of calcium oxide
09/25/1991EP0447802A2 Vortex finder and method of manufacturing same
09/11/1991CN1054447A Prereduction furnace of smelting reduction facility of iron ore
09/11/1991CN1054446A Prereduction furnace of smelting reduction facility of iron ore
09/04/1991EP0444614A2 Prereduction furnace of a smelting reduction facility of iron ore
09/03/1991US5044942 Cement shaft suspension furnace and process
08/1991
08/21/1991EP0442129A1 Process and cooling grate for the cooling of warm charges
08/14/1991EP0441092A1 A method and apparatus for heat treating a particulate product
08/14/1991EP0440886A1 Fluidised bed reactor
08/14/1991DE4004393A1 Cooling of hot layer in rotary-drum furnace - involves selective operation of magnetic valves directing forced air jets at grates which require additional cooling
08/08/1991DE4002876A1 Cyclone smelting process esp. for ore concentrates - using carrier gas to transport solids and enhance vortex in cyclone
07/1991
07/25/1991WO1991010874A1 Cement shaft suspension furnace and process
07/23/1991US5034197 Reactor chamber in a fluidized bed reactor
07/23/1991US5034196 Particle fractionator employing multiple fluidized bed modules
07/23/1991US5033205 Processes in which matter is subjected to fluid flow
07/16/1991CA1286438C Granular, plastic, carbon containing, refractory composition
07/10/1991CN1013124B Method of surface treatment and apparatus used therefor
07/09/1991CA1285761C Plant for manufacturing cement clinker
06/1991
06/19/1991CN1052335A Dual-purpose arsenic melting furnace
06/18/1991US5024696 Apparatus and method for degassing molten metal
06/12/1991CN1052178A Intrtial, centrifugal, grid type high-temp. separator
06/09/1991WO1991009261A1 Fluidized bed gas sparger
05/1991
05/28/1991WO1991008173A1 Calcination process for the production of alumina from alumina trihydrate and apparatus therefor
05/28/1991CA2069628A1 High efficiency process for producing alumina and apparatus therefor
05/23/1991DE4009301C1 Nozzle plate for refuse incinerator - with air channels in nozzle block leading to combustion space to register with outlet bores
05/14/1991US5014652 Fluid bed cooler, a fluid bed combustion reactor and a method for the operation of a such reactor
05/14/1991US5014631 Cyclone furnace
04/1991
04/30/1991US5011668 Reducing the proportion of insoluble anhydrite formed by reducing temperature of hot gas
04/11/1991DE3932708A1 Fluidised bed furnace fuelled by air-gas mixt. - has fuel supplied through nozzle tubes in furnace floor
04/09/1991US5006062 Treatment of solids in fluidized bed burner
04/04/1991WO1991004444A1 A method and a device for preheating a fluidized bed
03/1991
03/27/1991EP0418287A1 Heating matter
03/19/1991US5000784 Method for smelting reduction of iron ore
03/12/1991US4998486 Landfill pollution control for polychlorinated biphenyls, firing
03/05/1991US4997363 Method and apparatus for producing cement clinker
02/1991
02/19/1991CA1280272C Two stage circulating fluidized bed reactor and method of operatingthe reactor
01/1991
01/30/1991CN1011408B Calcination apparatus for use in fluidized bed burning installation for powdery raw material
01/02/1991EP0406185A2 Fluid bed furnace
12/1990
12/27/1990EP0403545A1 Heat exchanger.
12/04/1990US4975046 Cement shaft suspension furnace and process
11/1990
11/22/1990EP0245268B1 Method and apparatus for separating solid particles from flue gases in a circulating fluidized bed reactor
11/20/1990US4971141 Heat exchange apparatus
11/20/1990CA1276433C Process of carrying out high-temperature reactions
11/15/1990DE3915740A1 High temp. processing unit for e.g. annealing or melting - has reactor with oven chamber having tangentially arranged feed openings in sidewalls and controllable bucket wheel discharge
11/07/1990EP0311599B1 A circulating fluidized bed reactor and a method of separating solid material from the flue gases
10/1990
10/31/1990EP0395397A2 Process and apparatus for treatment of excavated landfill material in a plasma fired cupola
10/31/1990EP0394679A2 Floor for a fluidized bed furnace
10/27/1990CA2013591A1 Process and apparatus for treatment of excavated landfill material in a plasma fired cupola
10/18/1990DE4004886A1 Fluidised bed furnace structure - has floor formed from porous ceramic bricks encased in metal housing
10/09/1990US4961705 Fluidized bed reactor having a housing case from steel
10/09/1990CA1274970A1 Circulating fluidized bed reactor
09/1990
09/19/1990EP0330666B1 Fluidized bed reactor with housing cast in special steel
09/13/1990DE4007835A1 Ore suspension smelting furnace - comprising side nozzles directed upwards to cause turbulence with flow from concentrate burner at top of shaft
08/1990
08/22/1990EP0382769A1 Processes in which matter is subjected to fluid flow.
08/15/1990CN1009219B Fluid-bed reactor
08/08/1990EP0380878A2 Method and apparatus for producing cement clinker
08/08/1990CN1044449A Method and apparatus for producing cement clinker
08/07/1990CA1272490A1 Quantification of the quality of fluidization using a thermocouple
08/01/1990CN1008996B Oxidizing and roasting technique and apparatus of rare-earth oxalate
07/1990
07/03/1990CA1271030A1 Method and apparatus for drying metal chips
06/1990
06/19/1990US4934282 Circulating type fluidized bed combustion apparatus
06/19/1990US4934281 Circulating fluidized bed reactor and a method of separating solid material from flue gases
06/12/1990US4932363 Fluidized bed reactor
06/05/1990CA1269830A1 Calcining process using fluid coke fuel
05/1990
05/23/1990EP0369004A1 Internal circulation type fluidized bed boiler and method of controlling same
05/09/1990CN1007922B Circulating fluidized bed reactor and method of separating solid material from flue gases
05/09/1990CN1007921B Combustion apparatus
05/04/1990CA2001832A1 Process for calcining sludges of calcium materials and apparatus for carrying out the process
04/1990
04/25/1990EP0364576A1 Method of attaining uniform flow in elongated fluidized bed furnace
04/25/1990CN1041647A Apparatus for supplying mixture of charge with oxygen to metallurgic furnace
04/11/1990EP0362334A1 A fluid bed cooler, a fluid bed combustion reactor and a method for the operation of a such reactor
02/1990
02/21/1990CN1039736A Method of separating solid material from flue gases discharged from reactor chamber of circulating fluidized bed reactor, and recycling separated solid material to reactor chamber
02/13/1990CA1265660A1 Circulating fluidized bed reactor and a method of separating solid material from the flue gases
02/06/1990US4898533 Fluidized-bed activation furnace for activated carbon
01/1990
01/30/1990US4896631 Fluidized bed reactor
01/23/1990CA1264524A1 Apparatus for separating solid material in a circulating fluidized bed reactor
01/03/1990CN1006325B Apparatus for separating fluidizing medium and incombustible residue
12/1989
12/20/1989EP0347126A2 Cyclone furnace
12/14/1989WO1989012202A1 Heating matter
12/13/1989EP0346004A1 Heating matter
11/1989
11/30/1989WO1989011333A1 Distributor plate for fluidized bed reactor
11/29/1989CN1037575A Fluid-bed combustion reactor and method for operation of such fluid-bed combustion reactor
10/1989
10/31/1989US4877397 Plant for manufacturing cement clinker
10/03/1989CA1262049A1 Treatment of solids in fluidized bed burner
09/1989
09/27/1989CN1035885A 热交换器 Heat exchanger
09/26/1989CA1261593A1 Fluidized bed reactor and process for the operation of a fluidized bed reactor
09/26/1989CA1261204A1 Process for operating a fluidized bed burner
09/21/1989WO1989008813A1 Heat exchanger
09/13/1989EP0332360A1 A fluid-bed cooler, a fluid-bed combustion reactor and a method for the operation of such a reactor.
09/12/1989CA1259252A1 Pulse combustor apparatus
1 ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24