| Patents for F27B 7 - Rotary-drum furnaces, i.e. horizontal or slightly inclined (5,396) |
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| 03/13/2002 | CN1080706C Method and apparatus for using blast-furnace slag in cement clinker production |
| 03/07/2002 | WO2002018270A1 A method of decomposing gypsum to sulfur dioxide and the apparatus thereof |
| 03/06/2002 | EP1183490A1 Device for thermally treating a material |
| 02/28/2002 | WO2002016849A1 Method and plant for manufacturing cement clinker |
| 02/21/2002 | WO2002014752A2 Method and apparatus for cooling a material |
| 02/21/2002 | US20020022209 Multi-axis rotary seal system |
| 02/21/2002 | US20020022207 Apparatus for thermal processing of raw material in meal form |
| 02/21/2002 | CA2419537A1 Method and apparatus for cooling a material |
| 02/19/2002 | US6347937 Rotary kiln burner |
| 02/14/2002 | US20020017226 Feed chute apparatus for gravity feeding tires and other materials into a rotating kiln |
| 02/13/2002 | CN2476779Y Cylinder sectional ring kiln |
| 02/12/2002 | US6345981 Controlled solid fuel thermolysis in preheater/precalciner kilns |
| 02/07/2002 | DE10036410A1 Rotary kiln incinerator for complete combustion of solid, liquid and viscous materials, is designed to form double-sided boundary layer |
| 02/06/2002 | EP1178277A1 Process and installation to homogenize the expelled fired matter stream from a rotary drum furnace to the cooler |
| 01/29/2002 | US6341567 Volatile materials treatment system |
| 01/22/2002 | CA2078285C Method of preparing waste material for disposal |
| 01/16/2002 | EP1034312B1 Installation for reducing iron oxides and smelting iron |
| 01/09/2002 | CN1330258A Rotary kiln for preparing high-grade ferrite micropowder |
| 01/03/2002 | US20020001421 Shoe bearing for rotary drums such as for example tube mills |
| 01/03/2002 | DE10030613A1 Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien Plant for the thermal treatment of mealy raw materials |
| 01/02/2002 | EP1167314A1 Device for the thermal treatment of raw meal |
| 12/26/2001 | CN1076748C Heating chamber for solids |
| 12/20/2001 | WO2001096799A1 Port air conveying system for rotary kiln |
| 12/20/2001 | US20010052223 Insertion element subject to thermal stress and wear, in particular, a segment for the assembly of a segmented cyclone dip tube |
| 12/19/2001 | CN2466590Y Silicon carbide electrothermal element high-temp firing carbon tube furnace |
| 12/12/2001 | CN1076043C Thermal waste disposal plant and process for operating the same |
| 12/12/2001 | CN1076042C Rotary heating chamber for solids |
| 12/06/2001 | DE10026752A1 Gleitschuhlagerung für Drehtrommeln wie zB Rohrmühlen Slide shoe for rotary drums such as tube mills |
| 12/05/2001 | EP1160468A1 Sliding pad bearing for rotary drums as for example drum mills |
| 11/29/2001 | WO2001090589A1 Roller support system for supporting a rotating tubular body so that it can be tilted |
| 11/29/2001 | DE10025245A1 Laufrollenstation zur kippbeweglichen Abstützung eines Drehrohres Roller set for tiltable support of a rotary tube |
| 11/27/2001 | US6322355 Method and apparatus for disposing of waste dust generated in the manufacture of cement clinker |
| 11/22/2001 | WO2001088272A1 Aggregate dryer for asphalt plant |
| 11/22/2001 | US20010044089 Kiln universal oxygen enrichment |
| 11/20/2001 | US6318278 Process for calcining an ore-based material |
| 11/15/2001 | DE10033293A1 Hitze- und verschleißbeanspruchtes Einbauelement, insbesondere Segment zum Zusammensetzen eines segmentierten Zyklontauchrohres Heat and wear claimed recessed element, in particular for assembling a segmented segment cyclone dipleg |
| 11/14/2001 | EP1153662A1 Heat- and wear stressed mounting element, in particular segment for cyclon vortex finder |
| 11/13/2001 | CA2215406C Method and apparatus for using blast-furnace slag in cement clinker production |
| 11/08/2001 | US20010038990 Door assembly for rotary furnace |
| 11/07/2001 | CN1320554A Conversion method for atomizing sprayed water to replace filler of saturation and hot water tower |
| 11/06/2001 | US6312253 Cooler for particulate material |
| 11/01/2001 | WO2001081847A1 Door assembly for rotary furnace |
| 11/01/2001 | US20010036613 Cooler for rotary kilns |
| 10/31/2001 | EP1150085A1 Rotary drum furnace for the melting of metals |
| 10/30/2001 | US6309211 Port air conveying system for rotary kiln |
| 10/30/2001 | US6309210 Kiln universal oxygen enrichment |
| 10/25/2001 | US20010034003 Method and device for making the fired-material discharge stream from a rotary kiln to a cooler more uniform |
| 10/24/2001 | CN2456120Y Cylindrical rotary furnace |
| 10/18/2001 | WO2001077600A1 Cooler and a method for cooling hot bulk material |
| 10/18/2001 | DE10018142A1 Kühler und Verfahren zum Kühlen von heißem Schüttgut Cooler and method of cooling hot bulk material |
| 10/17/2001 | EP1146020A1 Method of increasing the clinker output of an existing cement plant |
| 10/11/2001 | WO2001075382A1 Cooler for rotary kilns |
| 10/11/2001 | WO2001074734A1 Method of increasing the clinker output of an existing cement plant |
| 10/11/2001 | DE10013929A1 Reducing emissions of nitrogen oxides during combustion of cement clinker in a rotating furnace comprises minimizing the formation of nitrogen oxides, and oxidizing the ferrite phase of the calcined clinker |
| 10/04/2001 | WO2001072654A1 Method and apparatus for manufacturing cement clinker from particulate cement raw material |
| 10/04/2001 | US20010026912 Preformed modular trefoil and installation method |
| 09/27/2001 | WO2001071049A2 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
| 09/26/2001 | EP1136776A2 Device for injecting solid fuels in atomised form into a cement kiln |
| 09/25/2001 | US6293787 Method of regulating the flue gas temperature and voltage supply in an electrostatic precipitator for a cement production plant |
| 09/20/2001 | WO2001068927A1 Continuous nickel matte converter for production of low iron containing nickel-rich matte with improved cobalt recovery |
| 09/19/2001 | CN1071369C Solid heator with combustion tube |
| 09/12/2001 | CN1312903A High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum |
| 09/11/2001 | US6287379 Apparatus and method for disposing rubber waste material during the manufacturing of products which are heated in a rotary kiln |
| 09/11/2001 | US6287363 Reducing gas is separated in scrubber in form of sludges, characterized in that sludges are dehydrated and used as starting materials for production of cement |
| 09/11/2001 | US6287110 System for the thermal treatment of meal-like raw materials |
| 08/30/2001 | WO2001062684A1 Large coating lump removing device |
| 08/29/2001 | EP1127171A1 Direct iron and steelmaking |
| 08/29/2001 | CN2445271Y Steam heating roasting furnace steam axle |
| 08/23/2001 | US20010015350 High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum |
| 08/22/2001 | EP1125089A1 Indirect-fired, all ceramic pyrochemical reactor |
| 08/22/2001 | EP0716676B2 Rotary heating chamber for solids |
| 08/16/2001 | WO2001059382A1 Preformed modular trefoil and installation method |
| 08/14/2001 | US6273932 Continuous metal melting process |
| 08/14/2001 | US6273009 Method for automatized combustion and combustion apparatus |
| 08/07/2001 | US6271501 High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum |
| 08/07/2001 | US6270554 Continuous nickel matte converter for production of low iron containing nickel-rich matte with improved cobalt recovery |
| 08/01/2001 | EP1021692B1 Cooler for particulate material |
| 07/31/2001 | US6268590 Apparatus and method for continuous retorting of mercury from ores and others mercury contaminated materials |
| 07/26/2001 | WO2001053751A1 Rotary kiln burner |
| 07/26/2001 | CA2397869A1 Rotary kiln burner |
| 07/12/2001 | WO2001050076A1 Warp resistant access door assembly for a high temperature combustion chamber |
| 07/12/2001 | WO2001049594A1 Conveyor head and lift for feeding tires into a rotating kiln |
| 07/10/2001 | US6257878 Preformed modular trefoil and installation method |
| 07/05/2001 | US20010006012 Continuous metal melting apparatus |
| 06/28/2001 | WO2000069786A3 Control of cement clinker production by analysis of sulfur in the end product |
| 06/27/2001 | EP0960070B1 Method and device for directly converting uranium hexafluoride into uranium oxide |
| 06/27/2001 | CN2436900Y 旋转窑 Rotary kiln |
| 06/27/2001 | CN1301312A Continuous metal melting process and apparatus |
| 06/19/2001 | US6247416 Method of operating a furnace and device for implementing the method |
| 06/13/2001 | EP0772015B1 Method and apparatus for preheating and melting scrap |
| 06/12/2001 | US6244859 Rotary kiln |
| 06/05/2001 | US6241514 Oxidant-driven dust recycling process and device for rotary kilns |
| 05/31/2001 | WO2001038786A1 Feed chute apparatus for gravity feeding tires and other materials into a rotating kiln |
| 05/31/2001 | WO1999010544A8 Direct iron and steelmaking |
| 05/31/2001 | US20010002308 Rolling element for a revolving drum as well as a revolving drum having a rolling element |
| 05/22/2001 | US6234091 Feed chute apparatus for gravity feeding tires and other materials in to a rotating kiln |
| 05/15/2001 | US6231288 Conveyor head and lift for feeding tires into a rotating kiln |
| 05/10/2001 | WO2001032581A1 Kiln plant control system |
| 05/10/2001 | CA2389776A1 Kiln plant control system |
| 05/08/2001 | US6228143 Via preheating the sweep gas above auto-ignition temperature of polymers and controlling the oxygen content within oxidizer to reduce risk of explosion; cadmium, nickel, and iron remain for subsequent processing; pyrometallurgy |