| Patents for C03B 3 - Charging the melting furnaces (1,564) |
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| 06/10/1998 | EP0662932B1 Method and device for the production of mineral wool by using mineral wool waste as a recycled starting material |
| 06/10/1998 | EP0660807B1 Method, apparatus and module for batch preheating and pollution abatement in glass manufacture |
| 05/28/1998 | WO1998022401A1 Method for producing basaltic fibres and device for realising the same |
| 05/28/1998 | CA2272259A1 Method for producing basaltic fibres and device for realising the same |
| 05/27/1998 | EP0799156A4 Manufacture of ceramic tiles from spent aluminum potlining |
| 05/12/1998 | US5750255 High strength rock wool and process for producing same |
| 05/05/1998 | US5748666 Method and furnace for treatment of ash |
| 04/22/1998 | EP0777838A4 Converting paper mill sludge or the like |
| 04/21/1998 | US5741342 Apparatus and method for preheating raw materials for glass making |
| 04/15/1998 | CN1179139A Method and device for melting recycled silicate starting materials |
| 03/24/1998 | US5731564 Method of operating a centrifugal plasma arc furnace |
| 03/17/1998 | US5728190 Melting furnace and process for the inertization of hazardous substances by vitrification |
| 03/10/1998 | US5724901 Oxygen-enriched gas burner for incinerating waste materials |
| 03/04/1998 | EP0826630A2 Method of producing synthethic silicates and use thereof in glass production |
| 02/12/1998 | WO1998005599A1 Process and apparatus for modifying and homogenizing glass melts |
| 02/12/1998 | WO1998005598A1 Float glass production facility and method |
| 02/11/1998 | EP0823266A1 Process and device for the disposal of carbonised coke and/or pyrolysis dust |
| 02/04/1998 | EP0660752B1 Method for pollution emission reduction from glass melting furnace |
| 02/04/1998 | CN1172081A Improved eneygy recovery in oxygen-fired glass melting furnaces |
| 02/03/1998 | US5713977 Fixed bed filtering preheater process for high temperature process furnaces |
| 01/29/1998 | WO1998003438A1 Process and device for returning scrap into cupola furnace |
| 01/20/1998 | US5711018 Rotary kiln treatment of potliner |
| 01/20/1998 | US5709728 Method and device for the production of mineral wool by using mineral wool waste as recycled starting material |
| 01/07/1998 | EP0815061A1 Method and device for melting recycled silicate starting materials |
| 12/29/1997 | EP0710163B1 Process for the treatment of polluting and meltable materials |
| 12/23/1997 | US5700144 Method and apparatus for thermal treatment of solids |
| 12/17/1997 | CN1036708C Method for producing glass with lower alkali content |
| 12/04/1997 | WO1997045376A1 Process for the production of amorphous material from wastes |
| 12/04/1997 | DE19621552A1 Glass production |
| 11/27/1997 | DE19625964C1 Recycled glass fragment feed to a melting furnace |
| 11/26/1997 | EP0808806A1 Method for recovering energy in oxygen-fired glass melting furnaces |
| 11/05/1997 | CN1163866A Method of heating charge of glass furnace |
| 10/16/1997 | WO1997037949A1 Manufacture of ceramic tiles from fly ash |
| 10/08/1997 | EP0799156A1 Manufacture of ceramic tiles from spent aluminum potlining |
| 09/30/1997 | US5672190 Pool separation melt furnace and process |
| 09/18/1997 | WO1997033840A1 Method for the vitrification processing of harmful fibre waste, particularly asbestos-containing waste from buildings, and plant therefor |
| 09/17/1997 | EP0795518A1 Method for processing glasses charged with light and heavy metals, compositions thereof, toxic and radioactive materials |
| 09/02/1997 | US5662050 Process for chemical/thermal treatment without toxic emissions |
| 08/28/1997 | WO1997030760A1 Vitrification of nuclear and other toxic wastes |
| 08/21/1997 | WO1997030000A1 Opaque quartz glass product and method of manufacture |
| 08/20/1997 | CN1157652A Converting paper mill sludge or the like |
| 08/19/1997 | US5657706 Apparatus for processing and vitrifying waste |
| 08/07/1997 | DE19651691A1 Glass melting with simultaneous off-gas cleaning |
| 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 |
| 06/26/1997 | DE19548027A1 Elektrischer Widerstandsschmelzofen Electrical resistance furnace |
| 06/25/1997 | EP0574522B1 Method and apparatus for recycling scrap mineral fibers |
| 06/11/1997 | EP0777838A1 Converting paper mill sludge or the like |
| 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 |
| 05/21/1997 | EP0773909A1 Process and device for the parallel processing of molten and fritted glass in glass wool manufacture |
| 05/03/1997 | CA2188379A1 Oxygen-enriched gas burner for incinerating waste materials |
| 04/01/1997 | US5616296 Waste management facility |
| 03/12/1997 | EP0695280B1 Device for processing and vitrifying waste |
| 02/18/1997 | US5603910 Method for pollution emission reduction from glass melting furnaces |
| 02/12/1997 | EP0757972A2 Plasma furnace |
| 02/12/1997 | EP0757662A1 Making porous mineral fibers |
| 01/22/1997 | EP0754652A1 High strength rock wool and process for producing same |
| 12/31/1996 | US5588978 Process and apparatus for coloring glass |
| 12/24/1996 | US5586999 Method for producing glass with lower alkali content |
| 12/19/1996 | DE19547186C1 Preheating esp. glass batch and cullet with furnace off-gas |
| 12/05/1996 | WO1996038392A1 Batch production process of fibrous insulating material |
| 12/05/1996 | WO1996038390A1 Process and device for the parallel processing of molten and fritted glass in glass wool manufacture |
| 12/03/1996 | US5579705 Plasma furnace and a method of operating the same |
| 11/26/1996 | US5578102 Method for batch preheating and pollution abatement in glass manufacture |
| 11/20/1996 | EP0743286A2 Method of melting treatment of incineration fly ash |
| 11/12/1996 | US5573564 Glass melting method |
| 11/12/1996 | CA2097752C Method for producing glass with lower alkali content |
| 11/05/1996 | US5571301 Apparatus for making crystallized glass |
| 10/16/1996 | EP0737113A1 Method and furnace for treatment of ash |
| 10/16/1996 | EP0662071B1 Industrial furnace and method of operating the same |
| 10/03/1996 | WO1996030312A1 Method and device for melting recycled silicate starting materials |
| 09/26/1996 | DE19510874A1 Verfahren und Vorrichtung zum Erschmelzen von silikatischen Recycling-Rohstoffen Process and apparatus for melting silicate raw materials, recycled |
| 09/24/1996 | US5558691 Cullet feeder |
| 09/24/1996 | US5558690 Oxidation to combust carbonaceous material, volatize partial fluorine, vitrifying glass forming material to form glass-melt, molding into tiles |
| 09/18/1996 | EP0731851A1 Method of processing solid residues from waste-incineration plants and a device for carrying out the method |
| 09/17/1996 | US5556443 Method for cullet preheating and pollution emission reduction in the glass manufacturing process |
| 08/27/1996 | US5549059 Converting paper mill sludge or the like |
| 08/20/1996 | CA2050323C Method and apparatus for heat processing glass batch materials |
| 08/14/1996 | EP0726231A1 Process and apparatus for the thermic treatment of solid materials |
| 08/08/1996 | DE19503848A1 Glass recovery from esp. metal-contaminated cullet particles |
| 08/06/1996 | US5542804 For feeding granular solid material to a reactor |
| 08/01/1996 | DE4445745A1 Residue vitrification plant with regenerative heat recovery system |
| 07/10/1996 | CN1126179A Fixed bed filtering preheater system for high temperature process furnances |
| 07/09/1996 | US5535234 Process for the simultaneous smelting of dust and incinerator slag |
| 07/04/1996 | WO1996020130A1 Manufacture of ceramic tiles from spent aluminum potlining |
| 07/04/1996 | CA2208271A1 Manufacture of ceramic tiles from spent aluminum potlining |
| 06/26/1996 | EP0718241A2 Tank melting furnace for inerting harmful substances by vitrification |
| 06/25/1996 | US5529762 Method for pollution emission reduction from glass melting furnaces |
| 06/25/1996 | US5529594 Method for producing mineral fibers having gaseous occlusions |
| 06/19/1996 | CN2229451Y Charging mechanism for glass furnace |
| 06/18/1996 | US5526580 Method and heat-exchanger for preheating broken glass and glass-batching melt-goods or similar bulk goods using a heating gas |
| 06/05/1996 | EP0714679A1 Process for the elimination of the residues of the waste incinerators like active carbon and/or active coal |
| 05/23/1996 | DE4435166C1 Assembly to vitrify contaminated waste |
| 05/22/1996 | EP0712811A2 Method for thermal treating of waste materials |
| 05/08/1996 | EP0710163A1 Process for the treatment of polluting and meltable materials |
| 04/30/1996 | CA2005314C Method for operating a glass melting furnace |
| 04/25/1996 | DE4446576C1 Trough melting kiln |
| 04/25/1996 | DE19539628A1 Supply of granular raw material to a glass furnace |