| Patents for F27B 15 - Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion (2,303) |
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| 01/17/2001 | CN1060813C Device of three-stage fluidized bed furnace type for reducing fine iron ore |
| 01/16/2001 | US6174346 Duplex procedure for the production of metals and metal alloys from oxidic metal ores |
| 01/03/2001 | CN2413252Y One rotor hammer drying and roasting machine |
| 01/02/2001 | US6168424 Installation for thermal treatment of suspended powder substances, and use for flash calcining of mineral, in particular clayey, substances |
| 12/27/2000 | EP1062030A1 Method and apparatus for controlling heat transfer from solid particles in a fluidized bed |
| 12/27/2000 | EP0752083B2 A pressurized reactor system and a method of operating the same |
| 12/27/2000 | CN1059930C Method for treating particle material using fluidized bed, and equipment therefor |
| 12/20/2000 | EP1060273A1 Complex fluidized bed type fine iron ore reducing apparatus, and method therefor |
| 12/20/2000 | EP1060146A2 Kiln plant and method for manufacturing cement |
| 12/19/2000 | US6162050 Furnace for the direct reduction of iron oxides |
| 12/16/2000 | CA2297712A1 Multi-chamber fluidized bed equipment |
| 12/16/2000 | CA2297542A1 Structure of dispersion plate in fluidized bed equipment |
| 12/13/2000 | CN1276861A Multichamber division type fluidized bed furnace |
| 12/13/2000 | CN1059472C Method and apparatus for suspension smelting |
| 12/12/2000 | US6159428 Structure of gasified and melting furnace |
| 12/07/2000 | WO2000036354A9 Combination conduction/convection furnace |
| 12/06/2000 | EP0815265B1 Process for reducing ore fines and arrangement for carrying out the process |
| 12/06/2000 | CN1276057A Supplemental fuel delivery device for preheater/precalciner kilns |
| 12/06/2000 | CN1059240C Duplex procedure for prodn. of metals and metal alloys from oxidic metal ores |
| 11/23/2000 | WO2000070103A1 Method and equipment for smelting non-ferrous metal sulphides in a suspension smelting furnace in order to produce matte of a high non-ferrous metal content and disposable slag |
| 11/08/2000 | CN2405173Y Calcine furnace |
| 11/02/2000 | WO2000064832A1 A plant and a process for manufacturing cement and electricity simultaneously |
| 10/31/2000 | US6139313 Furnace having toroidal fluid flow heating zone |
| 10/31/2000 | US6138377 Apparatus and process for cooling and de-steaming calcined stucco |
| 10/18/2000 | EP0889974B1 Fluidized bed type reducing system for reducing fine iron ore |
| 08/30/2000 | CN1265084A Method and appts. for producing cement clinker |
| 08/29/2000 | US6110413 3-Stage fluidized bed type fine iron ore reducing apparatus having x-shaped circulating tubes |
| 08/23/2000 | EP1030150A1 Fluidized bed gasification combustion furnace |
| 08/23/2000 | EP1029091A1 Method and unit for heat-treating fine-grained materials in a coarse-grained fluidized bed |
| 08/23/2000 | CN1055755C Apparatus for manufacturing cement clinker |
| 08/16/2000 | CN1263250A Cooling and heat dissipation rate adjustable catalytic boiling-bed roaster |
| 07/26/2000 | EP1022345A1 Production method of iron carbide |
| 07/19/2000 | EP1019184A1 A process and apparatus for treating particulate matter |
| 07/04/2000 | US6082021 Method and apparatus for treating a bed of particulate material |
| 06/29/2000 | WO2000037687A1 Complex fluidized bed type fine iron ore reducing apparatus, and method therefor |
| 06/29/2000 | CA2322130A1 Complex fluidized bed type fine iron ore reducing apparatus, and method therefor |
| 06/22/2000 | WO2000036354A1 Combination conduction/convection furnace |
| 06/22/2000 | WO2000036159A1 Method and apparatus for the direct reduction of mineral iron with optimized injection of reducing gas |
| 06/22/2000 | WO2000036155A1 Furnace for the direct reduction of iron oxides |
| 06/21/2000 | EP1010484A2 Combination conduction/convection furnace |
| 06/13/2000 | US6074533 Tapering the reaction zone of the reaction chamber |
| 06/08/2000 | WO2000032532A1 Process for thermal treatment of inorganic and organic materials in a series of small shafts, and the apparatus to perform ditto process |
| 05/31/2000 | CN1053038C Method and device for coal drying and grading using fluidization layer |
| 05/18/2000 | WO2000028098A1 Apparatus and process for treating a particulate material within a rotating retort |
| 05/11/2000 | DE19851646A1 Fine-grained mineral raw material thermal treatment, especially for cement clinker production, uses a horizontal rotating final calcination heat exchanger similar to a rotary kiln |
| 05/03/2000 | CN1052060C Method and apparatus for treating hot gases |
| 04/27/2000 | WO2000023183A1 Method for heat treatment of finely divided solids, and implementing device |
| 04/13/2000 | WO2000020111A1 Fluidized bed reactor having a centrally positioned internal heat source |
| 04/12/2000 | EP0991604A1 Installation for thermal treatment of suspended powder substances, and use for flash calcining of mineral, in particular clayey, substances |
| 04/12/2000 | EP0877907B1 Method and apparatus for continuous treatment of particulate material |
| 04/12/2000 | CN2373754Y Graphite expansion device |
| 04/05/2000 | EP0990467A1 Circulating fluidized bed reactor |
| 03/29/2000 | CN1249004A Production method of iron carbide |
| 03/22/2000 | CN1050531C Process and apparatus for distributing fluids in container |
| 03/15/2000 | EP0783652B1 Method and device for feeding fuel into a fluidized bed |
| 03/09/2000 | WO2000012206A1 Reactor vessel for the treatment of a fluidizable material |
| 03/08/2000 | CN1246610A Heat-exchanging system for recirculating fluidized bed boiler |
| 03/01/2000 | EP0981713A1 Heating equipment |
| 03/01/2000 | CN1049961C Fluidized bed reactor utilizing baffle system and mehtod of operation same |
| 02/29/2000 | US6030432 Fractionating fine ore by aid of reducing gas into coarse grain fraction and fine grain fraction, reducing each fraction by the reducing gas in a separate fluidized bed, directly injecting secondary reducing gas, discharging reduced ore |
| 02/01/2000 | US6019157 Method of regenerating foundry sand |
| 02/01/2000 | CA2059538C Heating and treatment of particulate material |
| 01/27/2000 | DE4102189C2 Verfahren und Vorrichtung zur Eingabe reagierender Substanzen in einen Schmelzofen Method and apparatus responsive to input substances in a furnace |
| 01/26/2000 | CN2360818Y Multifunctional fluidized heat treatment furnace |
| 01/20/2000 | WO2000003188A1 Indirect-fired, all ceramic pyrochemical reactor |
| 01/20/2000 | WO2000002654A1 Method for removing coarse-grained solids from a stationary fluidized bed |
| 01/19/2000 | CN1242073A Clamp for supporting tubing on hanger tubes |
| 01/13/2000 | DE19830697A1 Verfahren zum Entfernen von relativ grobkörnigen Feststoffen aus einem stationären Wirbelbett A method for removing relatively coarse solids from a stationary fluidized bed |
| 01/12/2000 | EP0767764B1 Plant for heat treatment of lumpy material |
| 01/12/2000 | CN1048233C Method and apparatus for sintering cement clinker |
| 01/11/2000 | US6012918 Method and apparatus for producing cement clinker |
| 01/05/2000 | EP0969107A1 Process for producing molten pig iron or molten steel pre-products and hot briquetted iron |
| 01/05/2000 | EP0968311A1 Two step twin-single fluidized bed type pre-reduction apparatus for pre-reducing fine iron ore, and method therefor |
| 01/05/2000 | CN2357303Y Powder solid flow plate type heat-exchanger |
| 12/15/1999 | EP0766748B1 Direct reduction process for iron oxide-containing materials |
| 12/14/1999 | US6000145 Method and apparatus for continuous treatment of particulate material |
| 11/30/1999 | US5992041 Raining bed heat exchanger and method of use |
| 11/24/1999 | EP0958386A1 Process for the treatment of particulate matter by fluidisation, and vessel with apparatus to carry out the treatment |
| 11/09/1999 | CA2183890C A pressurized reactor system and a method of operating the same |
| 11/02/1999 | US5975892 Pneumatic flash calciner thermally insulated in feed storage silo |
| 10/27/1999 | CN2345850Y Water-water heat transfer device for cold-slag machine |
| 10/26/1999 | US5972302 Method for the microwave induced oxidation of pyritic ores without the production of sulphur dioxide |
| 10/13/1999 | EP0949476A2 Method and device for drying and/or heating granulated respectively powdery materials |
| 10/07/1999 | WO1999049953A1 Method for cleaning metal or ceramic equipment and machine parts soiled with polymer deposits |
| 10/06/1999 | CN1045474C Process and apparatus for producing molten pig iron or molten steel preproducts, and sponge-iron hot pressing dough |
| 09/30/1999 | WO1999040040A3 Kiln plant and method for manufacturing cement |
| 09/30/1999 | DE19813865A1 Verfahren zur Reinigung von durch Polymerablagerungen verschmutzten Apparate- und Maschinenteilen aus Metall oder Keramik, insbesondere von Spinnpaketen, Spinndüsen, Kerzenfiltern und Filterplatten Methods for cleaning soiled by polymer deposition apparatus and machine parts made of metal or ceramic, in particular of spin packets spinneret, candle filters and filter plates |
| 09/28/1999 | US5958156 Process for treating a particulate material within a rotating retort |
| 09/21/1999 | US5954497 Method for multi-stage calcining of gypsum to produce an anhydrite product |
| 09/21/1999 | CA2144672C Method of treating fine ore |
| 09/09/1999 | DE19809067A1 Device for drying and heating dust-form and fine granular material |
| 09/07/1999 | US5947722 Heat exchanger for particulate material |
| 08/31/1999 | US5944513 Apparatus for manufacturing cement clinker |
| 08/26/1999 | WO1999042777A1 Multichamber division type fluidized bed furnace |
| 08/12/1999 | WO1999040040A2 Kiln plant and method for manufacturing cement |
| 08/03/1999 | US5931664 Non-mechanical leak-proof coupling |
| 07/28/1999 | CN2330877Y Gate valve for dredging slag |
| 07/22/1999 | WO1999036582A1 Method for microwave induced oxidation of sulphidic ores and ore concentrates without the production of sulphur dioxide gas |
| 07/20/1999 | CA2053343C Centrifugal separator |
| 07/07/1999 | CN1043967C 离心式分离器 Centrifugal separator |