| Patents for C03B 5 - Melting in furnaces; Furnaces so far as specially adapted for glass manufacture (8,174) |
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| 10/15/1997 | EP0800486A1 Rotary plungers for glass outlet openings |
| 10/15/1997 | EP0800485A2 Molten glass stirrer |
| 10/15/1997 | EP0800484A1 Method and device for homogenizing glass melts |
| 10/14/1997 | US5678237 In-situ vitrification of waste materials |
| 10/14/1997 | US5678236 Method and apparatus for eliminating volatiles or airborne entrainments when vitrifying radioactive and/or hazardous waste |
| 10/14/1997 | CA2097006C Composite lance |
| 10/09/1997 | DE4042656C2 Microwave ashing and analytical appts. |
| 10/08/1997 | EP0799802A1 Support device for a cooked glass-melting electrode |
| 10/08/1997 | EP0799156A1 Manufacture of ceramic tiles from spent aluminum potlining |
| 10/08/1997 | EP0707558B1 Method for processing combustion residues and plant using same |
| 10/07/1997 | US5674064 By-product inhibiting by mixing the fuel, oxidizer with inert gases |
| 10/02/1997 | WO1997036134A1 IN-LINE METHOD OF BURNER FIRING AND NOx EMISSION CONTROL FOR GLASS MELTING |
| 09/30/1997 | US5673285 Concentric electrode DC arc systems and their use in processing waste materials |
| 09/30/1997 | US5672190 Pool separation melt furnace and process |
| 09/25/1997 | WO1997034841A1 Method of making glass |
| 09/18/1997 | WO1997033840A1 Method for the vitrification processing of harmful fibre waste, particularly asbestos-containing waste from buildings, and plant therefor |
| 09/18/1997 | DE19610433A1 Luminescent glass used e.g. as laser material |
| 09/17/1997 | EP0795518A1 Method for processing glasses charged with light and heavy metals, compositions thereof, toxic and radioactive materials |
| 09/16/1997 | US5667551 Secondary air humidity controller for a glass melting furnace and glass melting furnace with the controller |
| 09/16/1997 | US5666891 Waste conversion unit |
| 09/10/1997 | CN1159247A Waste processing method and apparatus |
| 09/09/1997 | US5665137 Method for controlling secondary foam during glass melting |
| 09/02/1997 | US5662579 Vitrification of organics-containing wastes |
| 09/02/1997 | US5662050 Process for chemical/thermal treatment without toxic emissions |
| 09/02/1997 | CA2131938C Flue system combustion |
| 08/28/1997 | WO1997030760A1 Vitrification of nuclear and other toxic wastes |
| 08/28/1997 | DE19606269A1 Heating melting furnaces |
| 08/20/1997 | EP0759796A4 Apparatus and method for vitrifying hazardous waste |
| 08/20/1997 | CN1157652A Converting paper mill sludge or the like |
| 08/19/1997 | US5659564 Furnace for melting glass |
| 08/19/1997 | US5657706 Apparatus for processing and vitrifying waste |
| 08/14/1997 | DE19619919A1 Glass furnace fuel and oxygen introduced in alternating pulses |
| 08/13/1997 | EP0789191A2 Oxygen-gas fuel burner |
| 08/13/1997 | EP0759797A4 Apparatus and method for vitrification of hazardous waste |
| 08/13/1997 | CN1157050A Sealing system for coupling container to underside of melting furnace |
| 08/13/1997 | CN1156695A Method and apparatus for making glass |
| 08/13/1997 | CN1035608C Continuous electrofusion method for non-hydroxy transparent quartz glass |
| 08/12/1997 | US5655464 Apparatus for melting glass |
| 08/07/1997 | WO1997028099A1 Formation of a refractory repair mass |
| 08/07/1997 | DE19605030A1 Production of silicate glass from glass waste |
| 08/07/1997 | CA2244743A1 Formation of a refractory repair mass |
| 08/06/1997 | EP0787692A1 A method of making glass |
| 07/31/1997 | WO1997027441A1 Heat regeneration for oxy-fuel fired furnaces |
| 07/31/1997 | WO1997027339A1 Method of processing burnt rubbish residues |
| 07/31/1997 | CA2216156A1 A process for processing waste incineration residues |
| 07/31/1997 | CA2196153A1 A method of making glass |
| 07/30/1997 | EP0786436A2 Method and apparatus for eliminating volatiles or airborne entrainments when vitrifying radioactive and/or hazardous waste |
| 07/29/1997 | US5651949 Production of boric oxide |
| 07/29/1997 | CA2086540C Method for the preparation of halide glass articles |
| 07/24/1997 | WO1997026219A1 Improved method and apparatus for melting a particulate material |
| 07/24/1997 | CA2242893A1 Improved method and apparatus for melting a particulate material |
| 07/23/1997 | EP0612307B1 Method and apparatus for melting and refining glass in a furnace using oxygen firing |
| 07/16/1997 | EP0783757A1 Waste processing method and apparatus |
| 07/16/1997 | CN2257822Y Tank furnace of fusion-cast slag zerodur |
| 07/15/1997 | US5648592 Method and apparatus for treating waste and for obtaining usable by-product |
| 07/15/1997 | US5647833 Melting in vessel while stirring and passing electric current, vessel located in metallic container equipped with sensor to detect failure of melting vessel |
| 07/10/1997 | DE19624619C1 Off-gas NOx content regulation method |
| 07/09/1997 | EP0782973A1 Process for heating the charge of a glass melting furnace |
| 07/03/1997 | WO1997023419A1 Rotary resistance melting furnace |
| 07/03/1997 | CA2237755A1 Rotary resistance melting furnace |
| 07/01/1997 | US5643350 Waste vitrification melter |
| 07/01/1997 | US5643348 Oxygen/fuel fired furnaces having massive, low velocity, turbulent flame clouds |
| 06/26/1997 | DE19548531A1 Controlling feed of fuel and air to cyclically fixed furnace |
| 06/26/1997 | DE19548027A1 Elektrischer Widerstandsschmelzofen Electrical resistance furnace |
| 06/25/1997 | EP0574522B1 Method and apparatus for recycling scrap mineral fibers |
| 06/25/1997 | CN1152547A Method for preparing high-pureness carbon dioxide |
| 06/19/1997 | WO1997021500A1 Lightweight compact waste treatment furnace |
| 06/18/1997 | CN1152110A Melt heating method |
| 06/11/1997 | EP0777838A1 Converting paper mill sludge or the like |
| 06/10/1997 | US5637127 Plasma vitrification of waste materials |
| 06/04/1997 | CN1151002A Low-NOx staged combustion device for controlled radiative heating high temperature furnaces |
| 06/03/1997 | US5634958 Method and apparatus for conditioning and homogenizing a glass stream |
| 06/03/1997 | US5634414 Process for plasma pyrolysis and vitrification of municipal waste |
| 06/03/1997 | US5634313 Cylindrical, refractory, hollow brick |
| 05/28/1997 | EP0775906A1 A method relating to the preparation of amorphous samples and means therefor |
| 05/28/1997 | EP0775671A1 Method and apparatus for refining molten glass under reduced pressure |
| 05/28/1997 | DE19543743A1 Control of quantity and preheat of air supply to regenerative, e.g. glass making furnace |
| 05/28/1997 | DE19543430A1 Double layer heat insulating lining brick |
| 05/28/1997 | CN1150793A Composite structure comprising component of elector-cast refractory and elements highly resistant to corrosion and erosion |
| 05/27/1997 | US5632795 Using less than usual amount of nitrate containing compound and excess oxygen to reduce nitrogen oxide production |
| 05/22/1997 | WO1997018415A1 Plant and process for thermal decomposition, melting and vitrification and for recovering substances from waste and residues of the most widely varying kinds |
| 05/22/1997 | CA2237098A1 Plant and process for thermal decomposition, melting and vitrification and for recovering substances from waste and residues of the most widely varying kinds |
| 05/21/1997 | EP0773909A1 Process and device for the parallel processing of molten and fritted glass in glass wool manufacture |
| 05/20/1997 | US5630860 Method and apparatus for conditioning and homogenizing a glass stream |
| 05/20/1997 | US5630369 Reactor and a method of smelting combustion residues in the reactor |
| 05/14/1997 | CN1149559A Device for melting glassified material |
| 05/13/1997 | US5628809 Laminar flow of oxidizing or reducing gas as shield layer between water vapor combustion product and glass melt; by-product inhibition, air pollution control |
| 05/13/1997 | US5628808 Melting glass in such a way as to reduce deposition of particles in the exhaust gas duct |
| 05/07/1997 | EP0681599A4 Process and apparatus for producing an environmentally acceptable abrasive product from hazardous wastes. |
| 05/07/1997 | DE19538599A1 Verfahren und Vorrichtung zur Herstellung von Mineralfasern Method and apparatus for producing mineral fibers |
| 05/07/1997 | CN1149032A Preparing glass compositions |
| 05/03/1997 | CA2188379A1 Oxygen-enriched gas burner for incinerating waste materials |
| 05/02/1997 | EP0770582A1 Method and apparatus for homogenising molten glass by stirring |
| 04/30/1997 | DE19541133A1 Phosphate glass melting process for production of homogeneous structure |
| 04/30/1997 | DE19539871A1 Smelting furnace, particularly of light-arc type |
| 04/30/1997 | CN1148815A Apparatus and method for vulcanizing harmful waste |
| 04/23/1997 | EP0769119A1 Furnace combustion assembly and method therefor |
| 04/23/1997 | EP0711254B1 Method of rendering inert, with the aid of a plasma torch, products containing metals, in particular heavy metals, and facility for carrying out said method |
| 04/23/1997 | CN1148151A Combustion process and apparatus therefor containing separate injection of fuel and oxidant streams |
| 04/22/1997 | US5623725 High strength, high density |