| Patents for F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646) |
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| 08/22/2002 | WO2002064526A1 Method of producing cement clinker and electricity |
| 08/21/2002 | CN2506960Y Environment protection quick heat energy recovery device for high-temp. furnace material |
| 08/21/2002 | CN1089429C Electric arc furnace post combustion method |
| 08/20/2002 | US6438154 Method and apparatus for recovering metal values from liquid slag an baghouse dust of an electric arc furnace |
| 08/20/2002 | US6436337 Substantially less hydrocarbon based fuel is required than conventional combustion systems without a loss of energy output; furnace |
| 08/15/2002 | US20020110769 Heat treatment method and heat treatment apparatus |
| 08/14/2002 | EP1231444A2 Thermal treatment kiln, particularly for ceramic articles |
| 08/14/2002 | EP1230523A1 Device for burning gases, especially gases of shaft kilns for casting minerals |
| 08/07/2002 | EP1228251A1 Method and device for melting down finely particulate material containing metal, such as sponge iron |
| 07/31/2002 | CN1361293A Plant for using converter produced vapor in vacuum refining furnace |
| 07/30/2002 | CA2236523C Method of returning a finely-divided solid extracted from a reactor vessel using a gas |
| 07/25/2002 | WO2002057501A1 Heating furnace with regenerative burners and method of operating the heating furnace |
| 07/25/2002 | CA2639404A1 Heating furnace with regenerative burners and method of operating the heating furnace |
| 07/24/2002 | CN1360192A Oxygen-enriching heat-accumulating air preheating and flue gas recirculating technique |
| 07/17/2002 | EP1124995B1 Direct-current arc furnace with central charging shaft for steel production and method of producing steel |
| 07/16/2002 | US6419724 Method for reducing iron oxides and for melting iron and installations therefor |
| 07/11/2002 | WO2002053787A1 Multi-layer heat treating furnace, heat treating device, and heat treating method |
| 07/11/2002 | US20020088610 Thermal insulator having a honeycomb structure and heat recycle system using the thermal insulator |
| 07/09/2002 | US6418157 Roof for a metallurgical ladle/furnace |
| 07/04/2002 | US20020083794 Fine-particulate metal such as sponge iron; metal melt and slag layer floating on top of the metal melt; metal added with a supply means dipping into the slag layer and energy is added in the form of electric arcs. |
| 06/27/2002 | WO2002050485A1 Device for injecting fine-grained solid particles into a gaseous stream |
| 06/27/2002 | WO2001098547A3 Method of processing zinc, cadmium and lead bearing furnace flue dust by heating in the presence of carbonaceous material |
| 06/27/2002 | US20020078795 Heating coal with an exhaust gas from an iron ore furnace to lower the moisture, gasifying in a furnace to produce a coal derived gas containing a reducing gas, which can reduce iron ore |
| 06/27/2002 | DE10060951A1 Verfahren zum Einschmelzen von Metallschrott A process for melting scrap metal |
| 06/26/2002 | CN1355853A Method for producing melt iron |
| 06/25/2002 | US6409503 Heat treatment method and heat treatment apparatus |
| 06/20/2002 | DE10060728A1 Device for melting glass has a melting unit provided with a gas nozzle and/or a gas lance for introducing a reactive gas such as oxygen |
| 06/13/2002 | WO2002046110A2 Device and method for melting glass |
| 06/13/2002 | US20020072020 Regnerative burner |
| 06/12/2002 | EP1213364A2 Method of smelting metal scrap such as aluminium using an oxygen-fuel burner |
| 06/12/2002 | CN1353806A Method and device for operating electric arc furnaces and/or resistance furnaces |
| 06/12/2002 | CN1353093A Heat regenerator of glass smelting furnace |
| 06/05/2002 | CN1352738A Method for cooljing the gas flow in a smelting furnace |
| 05/30/2002 | WO2001071049A3 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
| 05/29/2002 | EP1209433A2 Intermittent combustion kiln, particularly for ceramic articles |
| 05/29/2002 | EP1209432A2 Continuous kiln particularly for ceramic articles |
| 05/28/2002 | US6395221 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
| 05/28/2002 | US6394794 Modular furnace system |
| 05/23/2002 | US20020060383 Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation |
| 05/22/2002 | EP1207364A2 Device to take in fumes and cool the roof of electric furnaces |
| 05/22/2002 | CN2492819Y Multiple-loop heat recovering smoke dust eliminator for plate glass kiln |
| 05/22/2002 | CN2492818Y High temperature air preheater |
| 05/21/2002 | US6391088 Heat treatment residues, oils and iron oxide in furnace |
| 05/21/2002 | US6390810 Method and apparatus for reducing a feed material in a rotary hearth furnace |
| 05/16/2002 | WO2002038815A1 Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities |
| 05/16/2002 | DE10004138C2 Verfahren und Vorrichtung zur Entsorgung und Verwertung von Abfallgütern Method and apparatus for disposal and recycling of waste materials |
| 05/16/2002 | CA2428780A1 Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities |
| 05/15/2002 | EP1205446A1 Glass furnace regenerator |
| 05/10/2002 | CA2361901A1 Metallurgical furnace with scrap metal preheater and dispenser |
| 05/09/2002 | US20020053417 Glassmaking furnace regenerator |
| 05/08/2002 | EP1062469B1 Cooled roof for electric arc furnaces or ladle furnaces |
| 05/02/2002 | EP1200788A1 Method for cooling the gas flow in a smelting furnace |
| 05/01/2002 | CN2489292Y Heat energy recovery device for gas heating stove |
| 05/01/2002 | CN1083889C Method for producing melted pig iron |
| 04/24/2002 | CN1346044A Melting bath with closed material distributing-feeding channel |
| 04/23/2002 | US6375908 Waste gases are conveyed from the furnace through a multistage filter, liquid, paste-like and/or solid feed mixture is mixed with additives; feed mixture is blown together with oxidizing or reducing agent; subjected to chemical/thermal treatment |
| 04/10/2002 | CN1082652C Melting furnace having preheating vessel |
| 04/09/2002 | US6368548 Direct smelting process and apparatus |
| 04/09/2002 | US6368103 Method and apparatus for reducing emissions in kiln exhaust |
| 04/04/2002 | WO2002027252A1 Pollution abatement reactor system having nonprismatic structured media |
| 04/04/2002 | WO2002026655A1 Alumina honeycomb structure, method for manufacture of the same, and heat-storing honeycomb structure using the same |
| 04/04/2002 | CA2423911A1 Pollution abatement reactor system having nonprismatic structured media |
| 03/21/2002 | DE10038597C1 Schmelzwanne mit einem verschließbaren Gemenge-Einlegekanal Melting tank with a lockable mixture inlay channel |
| 03/20/2002 | EP1187942A1 Method for producing melt iron |
| 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 | CN1080866C Combined installation of a metal production unit and a unit for separation air gas |
| 03/07/2002 | WO2002018270A1 A method of decomposing gypsum to sulfur dioxide and the apparatus thereof |
| 03/07/2002 | US20020027939 Device to take in fumes and cool the roof of electric furnaces |
| 03/07/2002 | US20020026997 Heat recovery type heat storage apparatus |
| 03/06/2002 | CN1080313C Method for blowing into blast furnace |
| 02/28/2002 | US20020025283 Process and apparatus for recovery of raw materials from wastes residues |
| 02/27/2002 | EP1181489A1 Method and device for operating electric arc furnaces and/or resistance furnaces |
| 02/27/2002 | CN2479460Y Magnesium-refiring dust-removing device |
| 02/27/2002 | CN1338036A A method and apparatus for reducing a feed material in a rotary hearth furnace |
| 02/27/2002 | CN1337558A 清洗室 Clean room |
| 02/20/2002 | CN2478051Y Dust removing kiln cap for reburning Mg |
| 02/20/2002 | CN1079280C Method for returning finely-divided solid carried by gas extracted from reactor vessel |
| 02/14/2002 | WO2002012813A1 Hot air blow type fluidized bed furnace, rotary type heat treatment furnace, heat treatment device, and heat treatment method |
| 02/14/2002 | DE10036774A1 Furnace used for thermally cleaning waste gases produced during the treatment of workpieces has an eddying effect in the region of the combustion chamber so that waste gases produced |
| 02/13/2002 | CN1335479A Method and apparatus for preventing ash when molten metal is treated |
| 02/07/2002 | DE10035830A1 Apparatus for cooling exothermally operating production plants, e.g. blast and cupola furnaces, comprises cooling water cycle with cooling water supply container and degassing device for degassing cooling water |
| 02/06/2002 | EP1178275A2 Purge chamber |
| 02/06/2002 | EP1177322A2 A fluidized bed reactor for preventing the fine iron ore from sticking therein and method therefor |
| 01/31/2002 | US20020011133 Furnace flue dust processing method |
| 01/29/2002 | US6342179 Furnace for the direct reduction of iron oxides |
| 01/24/2002 | WO2002007181A1 Oven and process for manufacturing an envelope for use in a display tube |
| 01/17/2002 | US20020006594 Oven and process for manufacturing an envelope for use in a display tube |
| 01/16/2002 | EP1172621A1 High-productivity steel heating furnace, particularly for rolling plants |
| 01/16/2002 | EP1034312B1 Installation for reducing iron oxides and smelting iron |
| 01/10/2002 | WO2002003005A1 Method of operating rotating regenerative heat exchanger |
| 01/10/2002 | WO2002003004A1 Method of operating rotating regenerative heat exchanger |
| 01/10/2002 | WO2002003003A1 Heat exchange method |
| 01/10/2002 | US20020003324 Apparatus for producing reduced iron |
| 01/10/2002 | DE10027141A1 Waste processing and treatment system without dioxide emissions has optimal air flow temperature setting unit, heater for taking in air flow and heating and treating waste in its interior |
| 01/09/2002 | CN2470368Y Independent boiler of rotary after-heat boiler |
| 01/02/2002 | EP0823487B1 Melt reduction equipment and operating method |
| 01/01/2002 | US6334265 Process for the operation of a regenerator and regenerator |
| 12/27/2001 | WO2001098547A2 Method of processing zinc, cadmium and lead bearing furnace flue dust by heating in the presence of carbonaceous material |
| 12/27/2001 | US20010055740 Modular furnace system |