| Patents for F27B 7 - Rotary-drum furnaces, i.e. horizontal or slightly inclined (5,396) |
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| 06/12/2007 | US7229281 Method of mixing high temperature gases in mineral processing kilns |
| 06/12/2007 | CA2203219C Disposal of waste tyres |
| 06/07/2007 | WO2007062823A2 Installation for producing cement clinker, and method for operating one such installation |
| 06/07/2007 | US20070128566 Heat exchanger for rotary kilns |
| 06/06/2007 | DE19801295B4 Einrichtung zur Regelung eines Lichtbogenofens Means for controlling an arc furnace |
| 06/06/2007 | CN2909135Y Burner lined with silicon-carbide |
| 06/06/2007 | CN2909134Y End sealing device of rotary-drum furnace |
| 05/31/2007 | US20070122762 Injection of waste-derived materials into pre-calcining stage of a clinker production system |
| 05/31/2007 | US20070119352 Process for slag and corrosion control in boilers |
| 05/30/2007 | EP1790616A1 Dryer for drying precipitated calcium carbonate |
| 05/30/2007 | CN1971189A Inner tube composed of ceramic hanging slices |
| 05/24/2007 | WO2007057512A2 Method and apparatus for treating lime mud |
| 05/24/2007 | US20070113589 Gas Control Device and Corresponding Method for Recovering Coolant Gases in a Fiber Coolant System |
| 05/24/2007 | US20070113422 Method and a plant for thermally drying wet ground raw meal |
| 05/23/2007 | CN2903870Y Small shaft for chain grate machine |
| 05/23/2007 | CN1967120A Dry method cement rotary kiln surface waste-heat utilization method and device |
| 05/16/2007 | EP1785684A1 Lifter for rotary heat exchanger, rotary heat exchanger with the lifter, and heat treatment method for nickel oxide ore |
| 05/16/2007 | EP1784515A1 Process and equipment for the treatment of loads or residues of non-ferrous metals and their allows |
| 05/16/2007 | CN1965056A Continuous carbonizing treatment method by internal heating self-combusting mode |
| 05/15/2007 | US7217312 Filling vessel with load of brazing sheet or metallic waste pieces; heating, liquefaction, rotation; removing molten alloy |
| 05/10/2007 | WO2007053265A2 Methods and apparatus for reducing stress variations in glass sheets produced from a glass ribbon |
| 05/10/2007 | WO2007051585A2 System and method for the production of cement clinker |
| 05/09/2007 | EP1783448A2 Plant and process for manufacturing cement clinker |
| 05/09/2007 | CN2898746Y Presintering furnace with boron carbide as raw materials |
| 05/03/2007 | US20070095108 Methods and apparatus for reducing stress variations in glass sheets produced from a glass ribbon |
| 05/02/2007 | CN1957099A Rotary drum-type kiln comprising fireproof stirring bodies for remelting aluminium |
| 04/25/2007 | CN2893599Y Rotary kiln end device |
| 04/25/2007 | CN1953944A Cement clinker production comprising partial removal of a flow of rotary kiln exhaust gas containing harmful substances |
| 04/24/2007 | CA2216297C Replaceable bridge-link with base |
| 04/19/2007 | WO2007017748A3 Method and device for use of alternative fuels in clinker and cement production |
| 04/19/2007 | DE102005008893B4 Verfahren zur Erhöhung des Gebindedurchsatzes in Drehrohranlagen Method for increasing the container throughput in rotary kilns |
| 04/17/2007 | US7204689 Seal structure of solid feeding screw, and method of manufacturing reduced metal using the seal structure |
| 04/12/2007 | WO2007039938A1 METHOD OF ROASTING V, Mo AND Ni-CONTAINING MATTER, AND ROTARY KILN FOR ROASTING OF V, Mo AND Ni-CONTAINING MATTER |
| 04/12/2007 | CA2624296A1 A method of recovering a valuable metal comprising v, mo and ni, and a system for such recovery |
| 04/11/2007 | EP1189841A4 Continuous calcination of mixed metal oxides |
| 04/11/2007 | CN2888377Y High temperature oxidation rotary furnace |
| 04/11/2007 | CN1945184A Zero discharging system for cement kiln clinker cooling machine waste gas |
| 04/04/2007 | CN1942594A Method of roasting V, MO and NI-containing matter, and rotary kiln for roasting of V, MO and NI-containing matter |
| 04/04/2007 | CN1308644C Rotary air preheater |
| 03/29/2007 | WO2007033749A1 System and method for the production of clinker from raw cement material |
| 03/29/2007 | DE29924941U1 Anlage zum Brennen von pulverförmigem Rohmaterial Plant for burning powdered raw material |
| 03/28/2007 | CN2884100Y Structure for assembling blocking-iron in kiln-head or kiln-tail of grate-kiln system |
| 03/28/2007 | CN2884099Y Sealing means of upper supporting shaft of chain grate machine |
| 03/28/2007 | CN2884098Y Block for improving fixation function of grate-bed of chair grate machine |
| 03/28/2007 | CN2884097Y Chain-grate without wpper chair supporting wheel |
| 03/28/2007 | CN2883933Y Temp resistance wear durable ceramic nozzle of powdered coal burner of rotary kiln |
| 03/22/2007 | DE102005045051A1 Indirectly heated rotary kiln suitable for high temperatures comprises multiple barrels within a common furnace |
| 03/20/2007 | US7192271 Method and cooling device for the subracks in a chamber furnace |
| 03/20/2007 | CA2251099C Recovery of metal from dross |
| 03/14/2007 | CN2878938Y Burner for ferrite pre-burning materials rotary kiln |
| 03/08/2007 | WO2007025406A1 Model for a cement kiln process |
| 03/07/2007 | EP1760418A1 Model for a cement kiln process |
| 03/07/2007 | CN2876663Y Refractory brick for rotary furnace lining |
| 03/07/2007 | CN2876661Y Cooler for powdering grog |
| 02/28/2007 | EP1756502A1 Method and apparatus for incineration of combustible waste |
| 02/28/2007 | EP1756006A1 Reduced moisture chemical reactions |
| 02/22/2007 | US20070042312 Industrial furnace |
| 02/22/2007 | US20070042311 Cooler for cooling clinker |
| 02/21/2007 | CN2872256Y Fireproof brick anchor fasterner for rotary kiln lining |
| 02/21/2007 | CN2872249Y Rotary kiln |
| 02/15/2007 | CA2618768A1 Method and device for use of alternative fuels in clinker and cement production |
| 02/15/2007 | CA2618670A1 Method for the preheating of cement raw meal as well as a device for carrying out said method |
| 02/14/2007 | EP1360157B9 Enhancement of cement clinker yield |
| 02/14/2007 | CN2869725Y Supporting device of revolving kiln |
| 02/14/2007 | CN2869724Y Multi-tube revolving kiln |
| 02/14/2007 | CN2869723Y Novel multi-return-stroke drum heating apparatus |
| 02/14/2007 | CN1300028C Method and plant for manufacturing cement clinker |
| 02/13/2007 | US7176415 Heating method for a band-shaped body and heating apparatus for a band-shaped body |
| 02/08/2007 | WO2007015029A1 Method for calcination of a material with low nox emissions |
| 02/08/2007 | US20070031772 Rotary tubular kiln for the production of activated charcoal |
| 02/08/2007 | DE102005036607A1 Drehrohrofen für die Herstellung von Aktivkohle Rotary kiln for the production of activated carbon |
| 02/07/2007 | CN2867241Y Flexible sealing device for rotary kiln |
| 02/07/2007 | CN2867240Y High-temperature indirect heating rotary resistor furnace |
| 02/06/2007 | US7172414 Rotary tubular kiln for the production of activated carbon |
| 02/06/2007 | US7172412 Pyrolysis heater |
| 02/06/2007 | CA2331160C Rotary thermal oxidizer for battery recycling |
| 02/01/2007 | DE202005014711U1 Rotary smelter radial mixing baffle provides increased kiln availability and reduced abrasion damage by use of embedded air blown cooling elements |
| 01/31/2007 | EP1748269A2 Rotary furnace for manufacturing activated carbon |
| 01/31/2007 | CN2864538Y Secondary and third wind duct structure for rotary kiln |
| 01/31/2007 | CN2864537Y Dual-conductive bow configuration |
| 01/24/2007 | CN2861917Y Continuous rotation roasting furnace |
| 01/18/2007 | WO2007007071A1 Pyrolysis system |
| 01/18/2007 | CA2614870A1 Pyrolysis system |
| 01/17/2007 | EP1743131A1 Bulk-material cooler for cooling hot material to be cooled |
| 01/17/2007 | CN2859422Y Cement predecomposing and kiln-tail sheet-preventing smoke room |
| 01/17/2007 | CN2859421Y Flexible bearing seal device |
| 01/17/2007 | CN1896671A Method and apparatus for recovering energy from waste materials by combustion using a portion of tertiary air |
| 01/16/2007 | CA2285422C Cooler for particulate material |
| 01/11/2007 | WO2007003510A1 Rotary kiln comprising two or several tubes |
| 01/11/2007 | WO2005118480A9 Reduced moisture chemical reactions |
| 01/10/2007 | EP1741970A1 Spraying apparatus for lubricant or similar fluid. |
| 01/10/2007 | EP1741797A1 Installation for the recovery of metals included in laminated materials in a rotary-drum furnace |
| 01/10/2007 | CN2856904Y Surface afterheat utilizer of dry cement rotary kiln |
| 01/10/2007 | CN2856897Y Simple linned rotary kiln |
| 01/10/2007 | CN1294397C Cooler and a method for cooling hot bulk material |
| 01/04/2007 | WO2007001692A1 Method of mixing high temperature gases in mineral processing kilns |
| 01/04/2007 | US20070000286 Fiberizing spinner for the manufacture of low diameter, high quality fibers |
| 01/04/2007 | DE102005030759A1 Drehrohrofen mit zwei oder mehreren Rohren Rotary kiln with two or more tubes |
| 01/04/2007 | CA2609337A1 Method of mixing high temperature gases in mineral processing kilns |
| 01/03/2007 | CN2854472Y High-temp indirect roasting kiln |