| Patents for F27B 7 - Rotary-drum furnaces, i.e. horizontal or slightly inclined (5,396) |
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| 10/23/2002 | CN2518062Y Rare-earth fine ore thick sulfate calcining rotary kiln combustion appts. |
| 10/22/2002 | US6468075 Apparatus for thermal processing of raw material in meal form |
| 10/22/2002 | US6468074 Rotary kiln for calcination of light aggregate cement |
| 10/22/2002 | US6467967 Shoe bearing for rotary drums such as for example tube mills |
| 10/17/2002 | US20020148829 Induction furnace for heating granules |
| 10/15/2002 | US6464493 Multi-axis rotary seal system |
| 10/10/2002 | WO2002079113A1 Heat treatment of expansible materials to form lightweight aggregate |
| 10/02/2002 | CN2513994Y Resistor furnace heating rotary kiln for calcining kaolin |
| 10/02/2002 | CN1091871C Apparats for preheating and supplying scraps |
| 10/01/2002 | CA2124638C Tiltable supporting roller bearing |
| 09/26/2002 | DE10114179A1 Vorrichtung zum Einschmelzen von Aluminiumschrott Apparatus for melting aluminum scrap |
| 09/25/2002 | EP1243663A2 Method and apparatus for melting aluminium scrap |
| 09/25/2002 | EP0906251B1 A method of regulating the flue gas temperature and voltage supply in an electrostatic precipitator for a cement production plant |
| 09/12/2002 | WO2002014752A3 Method and apparatus for cooling a material |
| 09/12/2002 | DE10109267A1 Feuerfester Formkörper mit erhöhter Alkalibeständigkeit Refractory moldings with increased alkali resistance |
| 09/10/2002 | US6447289 Rotary drum roller support adjustable on a skew axis |
| 09/04/2002 | CN1367365A Rotary kiln with resistor furnace for heating and calcining kaolin |
| 09/04/2002 | CN1090305C Furnace and method for heat processing of waste |
| 09/04/2002 | CN1090304C Lamp shade assembly |
| 09/03/2002 | CA2087850C Process and device for the reduction annealing of powdered iron |
| 08/29/2002 | WO2002066391A2 Enhancement of cement clinker yield |
| 08/29/2002 | WO2002066374A1 A method for performing thermal reactions between reactants and a furnace for same |
| 08/29/2002 | US20020119885 Refractory shaped body with increased alkali resistance |
| 08/29/2002 | CA2438771A1 A method for performing thermal reactions between reactants and a furnace for same |
| 08/28/2002 | EP1235044A1 A precalciner rotary kiln system for cement manufacture |
| 08/28/2002 | EP1234807A1 Refractory body with increased alkali resistance |
| 08/27/2002 | CA2315774C Fabricated steel lifter for rotary kiln |
| 08/22/2002 | WO2002065816A1 Induction furnace for heating granules |
| 08/22/2002 | WO2002064526A1 Method of producing cement clinker and electricity |
| 08/22/2002 | US20020112792 Fluidization; materials handling; hermetic sealing; for use with metal powders |
| 08/20/2002 | US6435864 Door assembly for rotary furnace |
| 08/13/2002 | US6432162 Process for melting ashes, slags or glass |
| 08/07/2002 | EP1228016A1 Kiln plant control system |
| 08/01/2002 | US20020100710 Conveying waste material into first drum; sealing waste material; heating waste material to volatalize component of waste material and form gas; extracting gas through port; conveying waste material to second drum, repeating procedure |
| 07/31/2002 | EP1226099A1 Method for forming lightweight aggregate from flyash and sewage sludge |
| 07/31/2002 | CN1361853A Method and apparatus for incineration of combustible waste during the manufacture of cement clinker |
| 07/25/2002 | DE10102984A1 Production of ceramic components, used e.g. as capacitors and varistors, comprises placing the components in batches in a combustion chamber of a combustion device and sintering while moving the combustion device |
| 07/24/2002 | EP1095236B1 High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum |
| 07/18/2002 | WO2002055745A1 Method for pelletization of iron ore |
| 07/18/2002 | CA2433853A1 Method for pelletization of iron ore |
| 07/16/2002 | US6419724 Method for reducing iron oxides and for melting iron and installations therefor |
| 07/16/2002 | US6419481 Cooler for rotary kilns |
| 07/16/2002 | US6418637 Method of sealing a rotary drum connection |
| 07/16/2002 | CA2188645C Metallurgical furnace vacuum slag removal |
| 07/11/2002 | US20020090018 Multi-positional aluminum melting furnace and method for operating same |
| 07/10/2002 | CN2499114Y Flexible wheel stopping device for wheel type rotary drum |
| 07/04/2002 | WO2002023110A3 Mixing high temperature gases in mineral kilns |
| 07/04/2002 | US20020086258 Method of mixing high temperature gases in mineral processing kilns |
| 07/02/2002 | CA2235668C Solid flight conveying screw for furnace |
| 07/02/2002 | CA2171149C Reduced dusting bath system for continuous metallurgical treatment of sulfide materials |
| 06/27/2002 | WO2002050484A1 Plant for the thermal treatment of material and operation process thereof |
| 06/27/2002 | US20020080846 Crucible melting furnace |
| 06/27/2002 | DE10062066A1 Cement manufacturing installation has a pipe connection arranged between the exhaust gas outlet of a gas turbine arrangement and the combustion air inlet of a burner |
| 06/26/2002 | EP1217318A1 Plant for the thermal treatment of material and operation process thereof |
| 06/26/2002 | EP1216972A2 Installation for the heat treatment of raw fines |
| 06/25/2002 | CA2148947C Self-contained cleaning and retrieval apparatus |
| 06/20/2002 | US20020074700 Swivel base tilting rotary furnace |
| 06/20/2002 | US20020073895 Crystalline powders of mixed metal oxides are produced by a continuous rotary calcination technique utilizing fugitive flux mineralizers to enhance mutual migration or diffusion of active species |
| 06/19/2002 | EP1036287B1 Method for automatized combustion and combustion apparatus |
| 06/19/2002 | EP1036047B1 Control of cement clinker production by analysis of sulfur content in the end product |
| 06/19/2002 | EP0882141B1 Direct ironmaking or steelmaking apparatus using self-reducing iron oxide pellets |
| 06/13/2002 | WO2002046671A1 Installation and method for the thermal treatment of pellet-type material |
| 06/13/2002 | DE10060381A1 Anlage und Verfahren zur thermischen Behandlung von stückigem Material System and method for thermal treatment of lumpy material |
| 06/05/2002 | CN1352368A Refuse management equipment |
| 05/30/2002 | WO2002042701A1 Air injection for nitrogen oxide reduction and improved product quality |
| 05/30/2002 | WO2001071049A3 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
| 05/28/2002 | US6395221 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
| 05/23/2002 | US20020061489 Air injection for nitrogen oxide reduction and improved product quality |
| 05/23/2002 | US20020060383 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
| 05/21/2002 | US6391105 Enhancement of cement clinker yield |
| 05/15/2002 | EP1205723A2 Rotary drum with rolling body arrangement |
| 05/15/2002 | CN2491792Y Internally-externally synchronously heating converter |
| 05/08/2002 | EP1203167A1 Roller support system for supporting a rotating tubular body so that it can be tilted |
| 05/08/2002 | EP1202940A1 An equipment for calcination |
| 05/08/2002 | CN2490529Y Grate ridge with blast regulator |
| 05/07/2002 | US6383283 Combustion of high sulfur fuel in rotary kiln; sintering; measuring sulfur concentration |
| 05/07/2002 | US6381963 High temperature intermittently sealable refractory tile and controlled air continuous gasifiers manufactured therewith |
| 05/02/2002 | EP1200778A1 Method and apparatus for incineration of combustible waste during the manufacture of cement clinker |
| 05/02/2002 | EP1017958B1 Oxygen enrichment of cement kiln system combustion |
| 05/02/2002 | CA2360980A1 High temperature intermittently sealable refractory tile and controlled air continuous gasifiers manufactured therewith |
| 05/01/2002 | CN2489288Y Cement kiln drum cooling device |
| 05/01/2002 | CN1083889C Method for producing melted pig iron |
| 05/01/2002 | CN1083874C Rubbish conveyor |
| 04/30/2002 | US6380517 High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum |
| 04/30/2002 | US6379610 Apparatus and process for treating a particulate material within a rotating retort |
| 04/23/2002 | US6375456 Combustion process applicable to the manufacture of cement |
| 04/17/2002 | EP0745144B2 Method for recovery of non-ferrous metals from scrap and dross |
| 04/17/2002 | CN1345381A Direct iron and steelmaking |
| 04/16/2002 | US6371757 Kiln fuel system |
| 04/09/2002 | US6368103 Method and apparatus for reducing emissions in kiln exhaust |
| 04/03/2002 | CN2484535Y Self-controlled-interval type revolving kiln |
| 03/28/2002 | WO2002025196A1 Plant for manufacturing cement clinker |
| 03/28/2002 | CA2422102A1 Plant for manufacturing cement clinker |
| 03/27/2002 | EP1189841A1 Continuous calcination of mixed metal oxides |
| 03/21/2002 | WO2002023110A2 Mixing high temperature gases in mineral kilns |
| 03/20/2002 | CN1340456A Process and equipment for decomposing gypsum |
| 03/14/2002 | US20020030308 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
| 03/13/2002 | CN2482042Y Powder oxidation device |
| 03/13/2002 | CN2482041Y Light aggregate rotary type rotating calcining kiln structure |
| 03/13/2002 | CN1339688A Multiple cylinder rotary kiln |