| Patents for F27B 7 - Rotary-drum furnaces, i.e. horizontal or slightly inclined (5,396) |
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| 05/02/2001 | EP1095236A1 High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum |
| 05/02/2001 | EP1095166A1 Apparatus and process for treating a particulate material within a rotating retort |
| 05/02/2001 | EP0885177B1 Plant for manufacturing cement clinker |
| 04/26/2001 | WO2001029495A1 Method and apparatus for disposing of waste dust generated in the manufacture of cement clinker |
| 04/25/2001 | EP0880481B1 METHOD FOR REDUCING NO x EMISSION FROM A KILN PLANT |
| 04/18/2001 | CN1292081A Fabricated steel mixer for rotary kiln |
| 04/12/2001 | WO2001025494A1 Rotary cooler for iron carbide production |
| 04/11/2001 | CN1291218A Process and furnace for production of TiO2 pigment according to sulfate process |
| 04/11/2001 | CN1290846A Method for calcining mine material |
| 04/11/2001 | CN1290668A Burning method for producing cement |
| 04/10/2001 | US6214075 Cyclone separator |
| 04/10/2001 | US6213764 Disposal of waste tires |
| 04/10/2001 | US6213763 Door assembly for rotary furnace |
| 04/10/2001 | US6213030 Volatile materials treatment system |
| 04/05/2001 | WO2001023318A1 Method for reducing nox emission from a plant for manufacturing cement clinker |
| 04/04/2001 | EP1089044A1 Rotary drum oven for the distillation of organic refuse, for example old tyres |
| 04/04/2001 | EP1088111A1 Continous metal melting process and apparatus |
| 04/03/2001 | US6210154 Treatment of exhaust gases from kilns |
| 03/28/2001 | EP1060354A4 Fabricated steel lifter for rotary kiln |
| 03/21/2001 | EP1085282A1 Oxidant-driven dust recycling process and device for rotary kilns |
| 03/20/2001 | US6203202 Method for monitoring and controlling the operation of rotary drums borne on sliding blocks and a sliding block bearing therefor |
| 03/13/2001 | CA2186284C Plant for heat treatment of lumpy material |
| 03/01/2001 | WO2001014810A1 Rotating oven |
| 03/01/2001 | WO2001014276A1 Method for forming lightweight aggregate from flyash and sewage sludge |
| 02/28/2001 | EP1079191A1 Rotary drum furnace |
| 02/28/2001 | EP1079190A1 Graphite rotary tube furnace |
| 02/28/2001 | EP0765459B1 Rotary drum suspended within live-ring |
| 02/28/2001 | CN1285496A Graphite Rotary pipe type furnace |
| 02/27/2001 | US6193505 Rolling body for a rotary drum and rotary drum with a rolling body |
| 02/22/2001 | DE19938034A1 Cleaning of contaminated e.g. soils, slurries, production wastes, involves gasification of contaminants together with fuel, followed by oxidation of the gas |
| 02/20/2001 | CA2164150C Method and apparatus for cooling and producing bulk material |
| 02/13/2001 | US6186778 Device for driving a cylinder in rotation |
| 02/08/2001 | WO2001009548A1 Method and apparatus for incineration of combustible waste during the manufacture of cement clinker |
| 02/06/2001 | US6183244 Control of cement clinker production in a wet process rotary kiln by analysis of sulfur in the end product |
| 02/06/2001 | US6183242 Rotary kiln for forming lightweight aggregate from flyash and sewage sludge |
| 02/01/2001 | WO2001007853A1 Controlled solid fuel thermolysis in preheater/precalciner kilns |
| 02/01/2001 | CA2391303A1 Controlled solid fuel thermolysis in preheater/precalciner kilns |
| 01/25/2001 | DE19934563A1 Rebuilding of a cylindrical kiln cuts away the final running roller station with the planet cooler to be replaced with a static sliding grid cooler and the penultimate section is set back to the preceding section to restore loading limits |
| 01/23/2001 | CA2163849C Method and apparatus for injecting air into long cement kilns |
| 01/17/2001 | CN1280628A Method for reducing iron oxides and smelting iron and installations thereof |
| 01/03/2001 | EP1065461A1 Combustion process, applicable in cement production |
| 01/03/2001 | EP1065460A1 Calcination process of ore compositions |
| 01/03/2001 | EP1065184A1 Plant for the production of cement clinker |
| 01/03/2001 | CN1060263C Device for charging combustible solids to rotary kilns |
| 01/02/2001 | CA2312549A1 Process for calcining an ore-based material |
| 12/28/2000 | WO2000049356A3 Lower cyclone heat exchanger |
| 12/28/2000 | DE19929066A1 Anlage zur Herstellung von Zementklinker Plant for the production of cement clinker |
| 12/21/2000 | WO2000076934A1 An equipment for calcination |
| 12/20/2000 | EP1060354A1 Fabricated steel lifter for rotary kiln |
| 12/12/2000 | US6159269 Furnace having refractory walls which can store/accumulate heat from the oxidation of a dross charge to provide heat conduction to the next dross charge; injecting oxygen after tapping of the metal to burn unrecoverable metal |
| 12/06/2000 | EP1056809A1 PROCESS AND FURNACE FOR THE PRODUCTION OF TiO 2? PIGMENT ACCORDING TO THE SULFATE PROCESS |
| 12/06/2000 | CN2409472Y 外加热回转窑 Externally heated rotary kiln |
| 12/06/2000 | CN2409471Y Horizontal rotation puffing furnace using waste heat |
| 12/06/2000 | CN1276057A Supplemental fuel delivery device for preheater/precalciner kilns |
| 11/29/2000 | CN2408124Y Rotary continuous vacuum heat processing furnace |
| 11/23/2000 | WO2000069786A2 Control of cement clinker production by analysis of sulfur in the end product |
| 11/22/2000 | EP1054223A1 Rotary drum furnace for smelting metals, in particular aluminium |
| 11/15/2000 | EP1052467A1 Installation for the production of expanded clay aggregates |
| 11/15/2000 | EP1052231A1 Method and apparatus for the thermal treatment of raw meal |
| 11/09/2000 | DE19920143A1 Verfahren und Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien Method and apparatus for thermal treatment of mealy raw materials |
| 11/07/2000 | US6142771 Control of cement clinker production using high sulfur fuel in a Lelep-Lepol travelling grate rotary kiln by analysis of sulfur in the end product |
| 11/02/2000 | WO2000064832A1 A plant and a process for manufacturing cement and electricity simultaneously |
| 11/02/2000 | WO2000064813A1 Continuous calcination of mixed metal oxides |
| 11/02/2000 | EP1048629A1 Device and method of bypassing kiln exhaust gas |
| 10/26/2000 | WO2000063629A1 Device for thermally treating a material |
| 10/25/2000 | CN1271082A Multiple oxygen enrichment in kiln |
| 10/24/2000 | US6136285 Method and apparatus for direct conversion of uranium hexafluoride into uranium oxide |
| 10/19/2000 | DE19917310A1 Material treatment equipment, especially for cement raw material calcination, has a flow diversion chamber with an impact wall transverse to material flow entering from a rising pipe branch |
| 10/18/2000 | EP0655990B2 Process for baking gypsum and oven for carrying out said process |
| 10/11/2000 | CN1269497A Rotary kiln cylinder and its manufacture |
| 10/03/2000 | US6126716 Iron-base scrap preheating apparatus and method |
| 10/03/2000 | CA2209594C Lime sludge feed arrangement |
| 09/28/2000 | WO2000056678A1 A line for clinker burning |
| 09/27/2000 | CN1056885C Method and apparatus for renewable resources from wasted materials in iron works |
| 09/20/2000 | EP1037005A2 Oxygen enrichment of gases used in a clinker producing plant |
| 09/20/2000 | EP1036287A1 Method for automatized combustion and combustion apparatus |
| 09/20/2000 | EP1036047A1 Control of cement clinker production by analysis of sulfur content in the end product |
| 09/14/2000 | WO2000053818A1 Combined separation device of rotary drum cooler and stationary magnetic separator |
| 09/13/2000 | EP1034312A1 Method for reducing iron oxides and smelting iron and installations therefor |
| 09/12/2000 | US6116896 System and method for oxidant injection in rotary kilns |
| 08/30/2000 | CN1265084A Method and appts. for producing cement clinker |
| 08/29/2000 | US6109913 Method and apparatus for disposing of waste dust generated in the manufacture of cement clinker |
| 08/24/2000 | WO2000049356A2 Lower cyclone heat exchanger |
| 08/23/2000 | CN1055755C Apparatus for manufacturing cement clinker |
| 08/22/2000 | US6105272 High temperature rotating vacuum kiln for heat treating solid particulate material under a vacuum |
| 08/17/2000 | DE19905592A1 Heat recovery from outer surface of cement production rotary kiln comprises passing air or raw material powder or sludge through an annular gap between the kiln and a concentric outer cylinder |
| 08/16/2000 | EP0865330A4 Volatile materials treatment system |
| 08/15/2000 | US6104015 Continuous microwave rotary furnace for processing sintered ceramics |
| 08/09/2000 | EP1026465A1 Installation for the heat treatment of raw fines |
| 08/09/2000 | CN2391156Y Internal combustion rotary kiln with heat resistant metal inner drum body |
| 08/03/2000 | DE19903954A1 Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien Plant for the thermal treatment of mealy raw materials |
| 07/26/2000 | EP1021692A1 Cooler for particulate material |
| 07/19/2000 | CN2388183Y Electric heating rotary regeneratory furance |
| 07/12/2000 | EP1017958A1 Oxygen enrichment of cement kiln system combustion |
| 07/12/2000 | CN1259587A Titanium and titanium alloy thin sheet close coupled processing technologyand special equipment |
| 07/06/2000 | WO2000039044A1 Cyclone heat exchanger |
| 06/21/2000 | CN1053733C Rotatable cooling tower |
| 06/20/2000 | US6077072 Prefferential oxygen firing system for counter-current mineral calcining |
| 06/14/2000 | CN2383026Y 管道式退火炉 Pipeline annealing |
| 05/31/2000 | CN1053000C Rotary heating chamber for waste with internal tubing |