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| Application No. | Application Title | Issue Date |
| 20100208765 | FURNACE DAMPER CONTROL SYSTEM AND METHOD A furnace damper control system and method thereof including a furnace having at least one opening through which electromagnetic radiation from within the furnace may be sensed, an exhaust duct capable of receiving an exhaust gas stream emerging from the furnace, and a ... | 08/19/2010 |
| 20070133651 | Method for controlling foaming of slag in an electric arc furnace A method for controlling the foaming of slag in an electric arc furnace is disclosed. The furnace comprises at least one electrode column. Current is applied to the electrode column, causing an arc to form between the tip of the electrode column and the scrap, melting t... | 06/14/2007 |
| 20050175060 | Method and electric furnace for melting vitreous materials An electric furnace (1) for melting vitrifiable materials (V), in particular for the manufacture of vitreous mosaic materials and ceramic frits as well as for the vitrification of waste, where the primary material is frequently changed, comprises a melting tank (... | 08/11/2005 |
| 20050083988 | System and method of processing electric arc furnace dust A method of processing electric arc furnace dust includes the steps of preheating a portion of electric arc furnace dust to a temperature of at least 170 degrees centigrade by convection heating to form a preheated dust. The preheated dust is further heated by microwave... | 04/21/2005 |
