| Patents for F27B 7 - Rotary-drum furnaces, i.e. horizontal or slightly inclined (5,396) |
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| 06/17/2004 | US20040115582 Method of mixing high temperature gases in mineral processing kilns |
| 06/17/2004 | DE10256758A1 Befestigung eines Laufringes auf dem Mantel eines Drehrohres Fixing a race on the mantle of a rotary tube |
| 06/16/2004 | CN1505689A Method of recycling metallic coated scrap pieces |
| 06/10/2004 | WO2004048869A1 Material feeding apparatus for rotary hearth furnace |
| 06/08/2004 | US6746656 Methods for production of molybdenum carbide |
| 06/03/2004 | DE4315212C5 Verfahren zur Herstellung von Zementklinker A process for the production of cement clinker |
| 06/03/2004 | DE202004004478U1 Drehtrommelofen zum Umschmelzen von Aluminium Rotary furnace for remelting of aluminum |
| 06/02/2004 | CN2619223Y Internally heating type rotary furnace for thermal treating MnO2 |
| 05/27/2004 | US20040099658 Shaft pre-heater |
| 05/18/2004 | US6735906 Warp resistant access door assembly for a high temperature combustion chamber |
| 05/13/2004 | WO2004040217A1 Heating furnace |
| 05/13/2004 | WO2004000751A3 Method for manufacturing light building aggregate and a rotary furnace for the production thereof |
| 05/11/2004 | US6733283 Method and plant for manufacturing cement clinker |
| 05/06/2004 | US20040086821 Rotary kiln with annular, closed end seal, annular, closed seal for a rotary kiln, and method for the production of such a seal |
| 05/06/2004 | DE10109267B4 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 |
| 04/29/2004 | US20040080084 Empty-can treatment system and empty-can treatment method |
| 04/29/2004 | US20040079262 Plant for the thermal treatment of material and operation process thereof |
| 04/28/2004 | EP0729558B2 Lining of a rotary furnace and brick used therefor |
| 04/28/2004 | CN1492836A Method for performing themral reactions between reactants and furnace for same |
| 04/28/2004 | CN1492210A Intelligent control method for aluminium oxide chamotte sintering rotary kiln |
| 04/28/2004 | CN1147615C Titanium and titanium alloy thin sheet close coupled processing technology and special equipment |
| 04/22/2004 | US20040076918 Preformed modular trefoil and installation method |
| 04/21/2004 | CN1491193A Enhancement of cement clinker yield |
| 04/15/2004 | WO2004031626A1 Sealing device for maxi rotary cylinder |
| 04/15/2004 | WO2004031600A1 Guide shoe bearing for rotary drums, e.g. for a tube mill |
| 04/15/2004 | WO2004031092A1 Method and plant for manufacturing cement clinker |
| 04/14/2004 | EP1408297A1 Rotary drum furnace for metal smelting |
| 04/14/2004 | EP1407208A1 Shaft pre-heater |
| 04/14/2004 | CN2611844Y Electrical heating rotary cylinder roasting furnace |
| 04/08/2004 | US20040067190 Molybdenum carbide |
| 04/08/2004 | US20040067179 Multistage; supplying gas to heating furnace; carbiding; controlling temperature |
| 04/07/2004 | CN1487260A Afterheat electricity generating rotary kiln with five-stage preheating decomposing furnace and its production method |
| 03/31/2004 | CN1143824C Method and device for directly converting uranium hexafluoride into uranium oxide |
| 03/30/2004 | CA2182903C Method for controlling the temperature in a kiln |
| 03/24/2004 | EP1200778B1 Method and apparatus for incineration of combustible waste during the manufacture of cement clinker |
| 03/24/2004 | CN1483963A Refuse gasifying incineration treatment method of rotary furnace siege |
| 03/18/2004 | US20040053183 Plant for manufacturing cement clinker |
| 03/18/2004 | DE10242994A1 Shoe for supporting rotating drum, e.g. in tube mill, is supported on bearing block, flexible sheet being mounted in cavity in bearing block and acting like ball-and-socket joint for shoe |
| 03/16/2004 | US6705859 Tapered grizzly bars for lime kiln |
| 03/16/2004 | US6705858 Door assembly for rotary furnace |
| 03/16/2004 | CA2292579C Method and apparatus for producing cement clinker |
| 03/10/2004 | CN2606321Y Flash rotary kiln |
| 03/10/2004 | CN1481496A Plant for thermal treatment of material and operation process thereof |
| 03/04/2004 | DE10333279A1 Converting domestic refuse to cement comprises pyrolysis in vertical kiln crack reactor together with hot ground solid admixture |
| 03/04/2004 | DE10238130A1 Anlage zur Herstellung von Zementklinker aus Rohmehl Plant for the production of cement clinker from raw meal |
| 03/03/2004 | EP1394489A2 Installation for drying and treating of mineral pourable material |
| 03/03/2004 | CN2605545Y Rotary kiln multi piston-cylinder hydraulic drum device |
| 03/02/2004 | US6698365 Apparatus for thermal treatment using superheated steam |
| 02/26/2004 | DE10240249B3 System for drying and processing pourable mineral material comprises a rotating drum with built-in components, a combustion device, a ventilator, a venturi assembly, and a bypass for conveying air |
| 02/25/2004 | EP1391671A1 Plant for manufacturing cement clinker from raw meal |
| 02/24/2004 | US6695911 Method and installation for production of cement clinker |
| 02/12/2004 | US20040029064 Method and plant for manufacturing cement clinker |
| 02/11/2004 | CN1473784A Large tilt rotary kiln cement calcining process and rotary kiln |
| 02/10/2004 | US6688884 Rotary kiln heat exchanger and method of assembling same |
| 02/10/2004 | US6688883 Precalciner equipped with burner with coupled oxygen source; portland cements |
| 02/04/2004 | EP1386014A1 Method of recycling metallic coated scrap pieces |
| 01/27/2004 | CA2304946C "multiple tuyere air box" for use on copper and nickel base metal converters |
| 01/14/2004 | CN1134645C Metallurgical furnace unit |
| 01/13/2004 | US6676888 Swivel base tilting rotary furnace |
| 01/13/2004 | US6676407 Warp resistant access door assembly for a high temperature combustion chamber |
| 01/13/2004 | CA2175803C Heat treatment of lime sludge |
| 01/08/2004 | DE20308092U1 Thermal treatment system for contaminated bulk goods or waste material has rotating kiln on slight slope with burner and material outlet at lower end and material feed and gas removal at upper end |
| 01/06/2004 | US6672865 Method of mixing high temperature gases in mineral processing kilns |
| 01/06/2004 | US6672256 Preformed modular trefoil and installation method |
| 01/02/2004 | EP1160468A9 Sliding pad bearing for rotary drums as for example drum mills |
| 12/31/2003 | WO2004001310A1 Method and burner for rotary kilns |
| 12/31/2003 | WO2004000751A2 Method for manufacturing light building aggregate and a rotary furnace for the production thereof |
| 12/31/2003 | CN1132780C Conversion method for atomizing sprayed water to replace filler of saturation and hot water tower |
| 12/30/2003 | US6669895 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
| 12/11/2003 | US20030228551 Rotary kiln heat exchanger and method of assembling same |
| 12/10/2003 | CN2591537Y Protector for grate head |
| 11/26/2003 | EP1363853A1 A method for performing thermal reactions between reactants and a furnace for same |
| 11/26/2003 | CN2588301Y Rotary kiln |
| 11/25/2003 | US6652829 Continuous calcination of mixed metal oxides |
| 11/25/2003 | US6652272 Device for sluicing a hot meal-form material |
| 11/12/2003 | EP1360157A2 Enhancement of cement clinker yield |
| 11/11/2003 | US6644859 Supporting roller set for tiltable support of a rotary drum |
| 11/06/2003 | US20030205175 Method and apparatus for using metallurgical slag in cement clinker production |
| 11/05/2003 | CN2585154Y Rotary hydrogen breaking furnace |
| 10/30/2003 | WO2003089864A1 Induction furnace |
| 10/29/2003 | EP1203167B1 Roller support system for supporting a rotating tubular body so that it can be tilted |
| 10/28/2003 | US6637503 Arranged such that reduced height is possible |
| 10/23/2003 | WO2003087007A1 Method and installation for the thermal treatment of raw meal during the production of cement clinker |
| 10/22/2003 | CN2581915Y Anchor shackle for rotary kiln |
| 10/22/2003 | CN1124998C Method for reducing NOx emission from a kilm plant |
| 10/15/2003 | CN2580375Y Electric heating furnace |
| 10/15/2003 | CN1449483A Plant for manufacturing cement clinker |
| 10/08/2003 | CN1447897A Method and plant for mfg. cement clinker |
| 10/07/2003 | US6630099 Facilitates continuous melting while retaining the options of discharging product by continuously, also facilitates high heat transfer rate throughout the reaction zones and avoids localized overheating or undercooling |
| 09/30/2003 | US6626662 System for manufacturing cement clinker |
| 09/24/2003 | CN2575576Y Plate type mechanical cooler |
| 09/17/2003 | CN2573972Y Tuyere pouring body for rotary kiln |
| 09/16/2003 | CA2240442C Method for reducing nox emission from a kiln plant |
| 09/12/2003 | WO2003074956A1 Method and plant for manufacturing cement clinker |
| 09/10/2003 | EP1342042A1 Air injection for nitrogen oxide reduction and improved product quality |
| 09/04/2003 | US20030165788 Tapered grizzly bars for lime kiln |
| 09/01/2003 | CA2420747A1 Tapered grizzly bars for lime kiln |
| 08/26/2003 | CA1341438C Seal for rotating cylinders such as kilns and the like |
| 08/20/2003 | CN1437694A Door assembly for rotary furnace |
| 08/19/2003 | US6608856 Crucible melting furnace |