| Patents for F27B 7 - Rotary-drum furnaces, i.e. horizontal or slightly inclined (5,396) |
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| 01/26/2005 | CN1186559C Refuse gasifying incineration treatment method of rotary furnace siege |
| 01/19/2005 | CN1566886A Self-grinding and self-sifting rotary kiln with multiple cartridges |
| 01/19/2005 | CN1185177C Method and apparatus for cooling exhaust gas from bypass of kiln |
| 01/13/2005 | WO2005003665A2 Method and system for process gas entrainment and mixing in a kiln system |
| 01/13/2005 | DE202004017180U1 Metal smelting rotary drum furnace has agitator bodies spread out round circumference of drum sleeve helically as Archimedean screw |
| 01/12/2005 | EP1495276A1 Induction furnace |
| 01/05/2005 | EP1272679B1 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
| 01/05/2005 | DE10327028A1 Process for heat treating mineral raw materials involves adding granular component to cooling gas before contact with bypass stream |
| 01/04/2005 | CA2237762C Method and apparatus for preheating particulate material |
| 12/29/2004 | CN2667433Y Rotary-drum furnace |
| 12/23/2004 | DE10325556A1 Verfahren zur Verringerung von Schadstoffen in den Abgasen eines brennerbefeuerten Schmelzofens A process for the reduction of pollutants in the exhaust gases of a burner-fired melting furnace |
| 12/23/2004 | DE10325487A1 Thermal treatment of precursor material of catalytically active material, for partial gas-phase oxidation of acrolein to acrylic acid, involves circulating gas stream flowing through rotary tube furnace |
| 12/16/2004 | WO2004108974A1 Method for the reduction of harmful substances in the waste gases of a burner-fired melting furnace |
| 12/16/2004 | WO2004108267A1 Method for the thermal treatment of an active catalytic mass |
| 12/16/2004 | DE10323774A1 Verfahren und Anlage zur thermischen Trocknung eines nass vermahlenen Zementrohmehls Method and apparatus for thermal drying of a wet-milled cement raw meal |
| 12/15/2004 | CN1554605A Rotary kiln and method for producing calcining color frit using rotary kiln |
| 12/08/2004 | EP1483541A1 Method and plant for manufacturing cement clinker |
| 12/08/2004 | CN2662174Y A scattering material inner lining rotary kiln |
| 12/08/2004 | CN2662173Y 回转窑 Kiln |
| 12/08/2004 | CN1553130A Hydraulic cylinder of rotary kiln |
| 12/08/2004 | CN1179182C Fabricated steel mixer for rotary kiln |
| 12/02/2004 | WO2004103927A2 Method and a plant for thermally drying wet-ground raw meal |
| 12/01/2004 | CN1178039C High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum |
| 11/30/2004 | US6823607 Plant for the drying and treatment of pourable mineral material |
| 11/24/2004 | CN2658676Y Cement rotary kiln multipath burner controlling device |
| 11/18/2004 | WO2004099693A1 Method and device for conveying a layer of bulk material on a grid |
| 11/18/2004 | DE10317307A1 Kalziniervorrichtung sowie Verfahren zum Brennen von Kalkstein oder Dolomit The calcining and method for burning of limestone and dolomite |
| 11/18/2004 | CA2524119A1 Method for the treatment of aluminum in a furnace |
| 11/17/2004 | CN1546274A Process for preparing electronic soft-soldering alloy |
| 11/11/2004 | WO2004076924A3 A furnace, its method of operation and control |
| 11/11/2004 | US20040222068 Method and apparatus for treating a layer of bulk material |
| 11/10/2004 | EP1475594A1 Process and apparatus to transport bulk material on a grid |
| 11/10/2004 | EP1475581A1 Reactor for indirect utilization of external radiation heat |
| 11/10/2004 | EP1202940B1 An equipment for calcination |
| 11/09/2004 | CA2244236C Plant for manufacturing cement clinker |
| 11/03/2004 | EP1472038A2 Vacuum compression brazing furnace and method of using same |
| 11/03/2004 | CN2653411Y Vacuum furnace for producing nano material by continuous crystalizing method |
| 11/03/2004 | CN2653410Y Combined separately driving sectional external heating rotary kiln |
| 11/03/2004 | CN2653409Y Waste heat generation rotary kiln with fire stage preheater decomposing furnace |
| 10/28/2004 | US20040214123 Method for monitoring a combustion process, and corresponding device |
| 10/26/2004 | CA2087826C Apparatus for injecting tires into rotary kilns |
| 10/21/2004 | WO2004089842A1 Calcining device and method for burning limestone or dolomite |
| 10/20/2004 | CN2650046Y Electric-heating two-cone rotary equipment |
| 10/20/2004 | CN2650045Y Big-inclination rotary kiln |
| 10/14/2004 | WO2004087601A1 METHOD AND BURNER APPARATUS FOR INJECTING A PULVERIZED COAL INTO ROTARY KILNS, METHOD AND APPARATUS FOR PRODUCING CaO USING THEM |
| 10/14/2004 | US20040204305 Refractory shaped body with increased alkali resistance |
| 10/14/2004 | US20040201141 Apparatus and process for synthesis of carbon nanotubes or carbon nanofibers using flames |
| 10/13/2004 | CN1171068C Kiln for producing chamotte and operating method |
| 10/12/2004 | US6802709 Rotary kiln with a hollow brick insulating lining |
| 09/30/2004 | US20040187750 Ring sealing arrangement for an indirectly heated rotary kiln |
| 09/30/2004 | US20040187642 Filling vessel with load of brazing sheet or metallic waste pieces; heating, liquefaction, rotation; removing molten alloy |
| 09/29/2004 | CN2645012Y Friction drive type cylinder rotation apparatus |
| 09/29/2004 | CN1532505A Rotary kila multiple cylinder hydraulic wheel retainer |
| 09/28/2004 | US6796141 Cooler and a method for cooling hot bulk material |
| 09/23/2004 | DE19518926B4 Verfahren und Vorrichtung zur Herstellung von gebranntem Gut Method and apparatus for producing quick Good |
| 09/23/2004 | DE10109267B9 Versatz, insbesondere zur Herstellung eines Feuerfesten Formkörpes mit erhöter Alkalibeständigkeit und Verfahren zum Herstellen eines Versatzes Offset, in particular for producing a refractory Formkörpes with pod for higher alkali resistance and methods for producing an offset |
| 09/22/2004 | EP1254344A4 Controlled solid fuel thermolysis in preheater/precalciner kilns |
| 09/15/2004 | EP1456425A1 Aluminium melting method using analysis of fumes coming from the furnace |
| 09/14/2004 | US6790034 Kiln plant control system |
| 09/10/2004 | WO2004076924A2 A furnace, its method of operation and control |
| 09/09/2004 | US20040173096 Method and system for treating exhaust gas from cement manufacturing equipment |
| 09/01/2004 | EP1451514A1 Method for monitoring a combustion process and corresponding device |
| 08/26/2004 | DE10305147A1 Drehrohrofen mit Längsabdichtung des Beheizungstunnels sowie Verfahren zum Herstellen einer solchen Längsabdichtung Rotary kiln with longitudinal sealing of the heating tunnel and to processes for producing such a longitudinal seal |
| 08/25/2004 | EP0927707B1 Method and apparatus for cooling exhaust gas from bypass of kiln |
| 08/25/2004 | CN2636179Y 回转窑 Kiln |
| 08/19/2004 | WO2004070301A1 Seal structure of solid feeding screw, and method of manufacturing reduced metal using the seal structure |
| 08/19/2004 | WO2004070300A1 Duplex rotary kiln and mobile waste treatment system comprising the same |
| 08/19/2004 | DE10305367A1 Verfahren und Anlage zur Wärmebehandlung von mineralischen Rohstoffen Method and apparatus for heat treatment of mineral resources |
| 08/18/2004 | EP1360157B1 Enhancement of cement clinker yield |
| 08/12/2004 | US20040157181 Method for manufacturing cement clinker |
| 08/11/2004 | EP1445566A1 Ring sealing for an indirect heated rotary-drum furnace |
| 08/11/2004 | EP1445565A1 Rotary-drum furnace with axial sealing of heating tunnel and method for manufacturing such a sealing |
| 08/11/2004 | EP1445564A1 Process and installation for heat treatment of mineral raw materials |
| 08/11/2004 | CN2632606Y Spring connecter for rotary apparatus drum and big gear wheel |
| 08/11/2004 | CN1161561C Method and apparatus for incineration of combustible waste during the manufacture of cement clinker |
| 08/10/2004 | US6773521 Apparatus and process for treating a particulate material within a rotating retort |
| 08/10/2004 | US6773259 Continuous solid waste derived fuel feed system for calciner kilns |
| 08/04/2004 | EP1354172B1 Plant for the thermal treatment of material and operation process thereof |
| 08/04/2004 | EP1255956B1 Preformed modular trefoil and installation method |
| 08/04/2004 | CN1160543C Cooler for particulate material |
| 07/29/2004 | WO2004063653A1 Plant with rotating furnace for the melting without salt of aluminium with screening and recovery of the slags |
| 07/29/2004 | DE10360057A1 Heat treating catalyst precursor in rotary kiln through which gas stream is passed, e.g. to produce catalyst for acrylic acid production, comprises recirculating at least part of gas stream |
| 07/29/2004 | CA2514894A1 Plant with rotating furnace for the melting without salt of aluminium with screening and recovery of the slags |
| 07/28/2004 | EP1440953A2 Method and system for treating exhaust gas from cement manufacturing equipment |
| 07/28/2004 | CN2628977Y 旋转式转筒进料装置 Rotary drum feeder |
| 07/28/2004 | CN1516801A Mixing high temp. gas i nmineral kilns |
| 07/21/2004 | CN2627438Y Electrical heating rotary kiln |
| 07/20/2004 | US6764544 Process for incorporating coal ash into cement clinker |
| 07/15/2004 | DE10260664A1 Poker assembly to clean the inner walls of a cylindrical kiln, which can be carried by a crane, has a hydraulic hammer drill mounted to a hammer slide, and a poker tube with a cutting chisel tip |
| 07/14/2004 | CN1512127A Tail gas treating system for cement rotary kiln |
| 07/08/2004 | DE20302000U1 Ring-Dichtungsanordnung für einen indirekt beheizten Drehrohrofen Ring seal assembly for an indirectly heated rotary kiln |
| 07/07/2004 | CN1156411C Plant for manufacturing cement clinker |
| 07/06/2004 | CA2257675C Cylindrical drum support device |
| 07/01/2004 | US20040126299 Controlling temperature; furnace for forming borides, carbides, nitrides; high speed heating; rotation metal oxide with carbon, boron oxide |
| 06/30/2004 | EP1432541A1 Furnaces for the production of magnesium alloys |
| 06/30/2004 | EP0627014B2 Recovery of non-ferrous metals from dross |
| 06/30/2004 | CN1155534C Method of utilizing dusts produced during the reduction of iron ore |
| 06/24/2004 | US20040118323 Supplying calcium carbonate into cement kiln; heating |
| 06/24/2004 | US20040118006 Plant for the drying and treatment of pourable mineral material |
| 06/17/2004 | WO2004051100A1 Fastening of a riding ring to the casing of a rotary cylinder |