| Patents for F27B 21 - Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction (2,527) |
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| 07/09/1998 | WO1998029703A1 Apparatus for conducting gas through material to be sintered |
| 07/01/1998 | CN2285456Y Steam pre-heater for sintering mixed material |
| 06/24/1998 | EP0849238A1 Process for producing long ceramic body |
| 05/20/1998 | EP0842387A1 Method and device for introducing bulk material into a rotary-hearth furnace |
| 05/07/1998 | WO1998018738A1 Fly ash treatment |
| 04/23/1998 | DE19640898A1 Microwave oven sintering ceramic powder pressings, especially nuclear fuel pellets |
| 03/11/1998 | CN1175981A Method of feeding sintering material by use of magnetic forces |
| 03/04/1998 | EP0826940A1 Load distribution process on the moving grate breadth and grate for its application |
| 02/26/1998 | WO1998008227A1 Process for sintering pellets of nuclear fuel |
| 02/26/1998 | DE19633312A1 Verfahren zum Sintern von Pellets aus Nuklearbrennstoff A method for sintering nuclear fuel pellets from |
| 02/19/1998 | DE19633247A1 Microwave sintering furnace |
| 02/11/1998 | EP0823190A1 Method and device for the heat treatment of materials in a microwave oven and use of this method and this device |
| 02/11/1998 | EP0687349B1 Method and apparatus for combustion of steel plant wastes |
| 02/05/1998 | WO1998004373A1 An improved process and apparatus for the preparation of particulate or solid parts |
| 01/13/1998 | US5707228 Heat treatment machine having a cooling chamber |
| 12/18/1997 | DE19719203A1 Sintering especially multi-component iron powder based parts |
| 12/11/1997 | WO1997046844A1 Process for applying sinter material on an already scaled sinter ground coat |
| 12/10/1997 | EP0811818A1 Grate plate and its fabrication process |
| 12/04/1997 | WO1997045761A1 Endoscopic inspection sensor for coke oven batteries |
| 11/04/1997 | US5683631 Carbonaceous packing material for prebaked anode maufacture in open pit ring furnaces |
| 10/30/1997 | WO1997040203A1 Sintering tray |
| 10/15/1997 | CN2264888Y Annular blast cooling device |
| 09/10/1997 | EP0540677B1 Silicon nitride containers for sintering silicon nitride |
| 09/04/1997 | DE19708249A1 Sintered material based on silicon@ and silicon carbide |
| 08/06/1997 | EP0787809A1 Apparatus for charging raw sinter mix to sintering machine |
| 07/30/1997 | EP0786637A1 Sliding grate for the treatment of bulk material |
| 07/23/1997 | CN2258266Y Heating furnace for local heat treatment of archor pin and archor end |
| 07/09/1997 | CN1154147A Sintered steel manufacturing process |
| 07/03/1997 | WO1997023657A1 Method of feeding sintering material by use of magnetic forces |
| 06/26/1997 | DE19547601A1 Temperature gradient sintering furnace |
| 05/20/1997 | US5630864 Method of processing ore on a traveling grate |
| 04/09/1997 | EP0767242A1 Sintered steel manufacturing process |
| 03/04/1997 | US5607296 Method for repairing an interchangeable sintering furnace |
| 02/13/1997 | WO1997005439A1 Method and device for introducing bulk material into a rotary-hearth furnace |
| 02/06/1997 | DE19529925A1 Verfahren und Vorrichtung zur Eingabe von Schüttgut in einen Drehherdofen Method and device for the input of bulk material in a rotary hearth furnace |
| 01/22/1997 | EP0754247A1 Method and installation for the heat treatment of materials |
| 12/25/1996 | CN1138895A Grating plate arrangement |
| 12/25/1996 | CN1138687A High effective reclaiming method and appts. for waste heat of sintering cooling |
| 12/18/1996 | CN1033592C Medium-silicon low-alloy refractory ductile iron grate |
| 12/11/1996 | CN2242433Y Endless cooling machine plate vehicle |
| 11/27/1996 | CN2241313Y Head and rear negative pressure seal device for sintering machine |
| 11/06/1996 | EP0740766A1 Grating plate arrangement |
| 10/31/1996 | DE19515342A1 Verfahren, Vorrichtung zur thermischen Behandlung von Stoffen in einem Mikrowellenofen und Verwendung dieses Verfahrens und dieser Vorrichtung A method, apparatus for thermal treatment of materials in a microwave oven and using this method and this apparatus |
| 10/22/1996 | US5567150 Method for making sintered abrasive grain |
| 10/17/1996 | WO1996032511A1 Pelletising plant |
| 10/17/1996 | WO1996032510A1 Pelleting plant |
| 10/17/1996 | DE19513550A1 Pelletieranlage Pelletizing plant |
| 10/17/1996 | DE19513549A1 Pelletieranlage Pelletizing plant |
| 10/02/1996 | DE19529530C1 Pressure sintering mould accommodating many green bodies |
| 09/18/1996 | CN2235596Y Rear adjusting type miniature chain like grate heating furnace |
| 09/03/1996 | CA2009814C Method for manufacturing agglomerates of sintered pellets |
| 08/27/1996 | CA2078166C Process for the reduction roasting of manganese ores and a device therefor |
| 08/08/1996 | DE19503187A1 Travelling grate for processing, e.g., cooling using gas, solids |
| 07/11/1996 | DE19509380C1 Press for pressure sintering green mouldings |
| 07/09/1996 | US5533930 Apparatus for producing a silicon nitride sintered body |
| 06/27/1996 | DE4446531A1 Sinter chamber insulation in microwave heating |
| 05/30/1996 | WO1996016306A1 Grating plate arrangement |
| 05/30/1996 | CA2180367A1 Grating plate arrangement |
| 05/23/1996 | DE4441009A1 Rostplattenanordnung Grate plate arrangement |
| 05/08/1996 | CN2226741Y Energy saving movable fire grate for light burned kiln |
| 02/06/1996 | US5489204 Apparatus for sintering abrasive grain |
| 02/01/1996 | DE19509189C1 Rotary sinter cooler |
| 01/18/1996 | DE4431939C1 Method and appts. for heat treatment of materials |
| 01/11/1996 | WO1996000800A1 Sintered steel manufacturing process |
| 12/20/1995 | EP0687349A1 Method and apparatus for combustion of steel plant wastes |
| 12/19/1995 | US5476533 Oxygen enrichment |
| 12/19/1995 | US5476377 Method and grate cooler for hot bulk material |
| 11/29/1995 | CN2213973Y Energy-saving furnace for catalysis roast electric molten sand |
| 11/02/1995 | EP0679726A2 Process and installation for valorisation of waste, contaminated with organic substances, and sinter product |
| 10/19/1995 | WO1995027802A1 Method and installation for the heat treatment of materials |
| 10/19/1995 | CA2184843A1 Method and arrangement for heat-treating a material |
| 10/18/1995 | CN2210367Y Sintering table vehicle with no sleeve on its shaft |
| 09/28/1995 | DE4410536A1 Appts. to determine total organic carbon content in material |
| 08/24/1995 | DE4411505C1 Travelling grate sintering process for oxidic ore |
| 08/09/1995 | EP0666460A1 Method for making sintered abrasive grain and apparatus for sintering abrasive grain |
| 08/03/1995 | DE4444507A1 Sintered magnesia used to mfr. magnesia-carbon@ bricks |
| 07/13/1995 | WO1995018940A1 Method and apparatus for combustion of steel plant wastes |
| 07/04/1995 | US5429497 Apparatus for sintering ceramic formed bodies |
| 06/29/1995 | CA2137414A1 Method for making sintered abrasive grain and apparatus for sintering abrasive grain |
| 06/27/1995 | CA1336040C Apparatus for charging material to be sintered into a sintering machine |
| 06/07/1995 | CN1103435A Medium-silicon low-alloy refractory ductile iron grate |
| 04/20/1995 | DE4402926C1 Sintered magnesia, process and apparatus for producing sintered magnesia and its use |
| 04/18/1995 | CA1335237C Sealing apparatus for sintering machine |
| 02/22/1995 | CN2190271Y Skirt grid bars of sinter |
| 01/26/1995 | DE4324635A1 Apparatus for sintering ceramic bodies by means of microwaves |
| 01/17/1995 | US5382279 Method and apparatus for combustion of steel plant wastes |
| 01/12/1995 | DE4322250A1 Sintering furnace for ceramic material |
| 01/11/1995 | CN2187291Y 凹形石墨烧结舟 Sintered graphite boat concave |
| 01/11/1995 | CN2187290Y Sintering bench |
| 01/11/1995 | CN2187289Y Tempering furnace with airflow circulating device |
| 12/07/1994 | CN1096096A Uniformly moved toothed belt sintering machine |
| 11/30/1994 | CN2184180Y High temperature anti-scorching strip for sinter machine |
| 10/05/1994 | CN2178879Y Sintering mixing machine |
| 09/14/1994 | CN1092155A Automatic hydraulic resistance moment device for preventing sintering machine bogie from arching |
| 08/31/1994 | CN2175910Y Positive and negative pressure sintering apparatus |
| 08/10/1994 | CN2173929Y Steel strip sintering machine |
| 08/03/1994 | EP0608436A1 Method and apparatus for producing sintered ore |
| 08/03/1994 | CN2173382Y High-effect energy-saving high-temp. carbon-determining |
| 06/29/1994 | CN1088676A Method and device for cleaning bulk material of sintered ore |
| 06/01/1994 | EP0599371A1 Process and sintering means for ferrite sectors |