Patents for C03B 3 - Charging the melting furnaces (1,564)
12/1990
12/12/1990CN1047663A Method and apparatus for heat processing glass batch materials
11/1990
11/27/1990US4973346 Glassmelting method with reduced nox generation
11/27/1990CA1276789C Heating vessel construction
11/15/1990WO1990013522A1 Method of firing glass-melting furnace
11/13/1990US4969942 Glass melter exhaust duct cleaning method and apparatus
11/07/1990EP0395789A1 Process for the purification of waste gases emitted from a melting furnace
10/1990
10/30/1990CA1275572C Foam control method for vacuum refining of glassy materials
10/23/1990CA1275422C2 Soda-lime-silica glass product
10/17/1990CN1010004B Combustor design for materials i.e. the melting glass charge
10/10/1990CN1045928A Process for purification of waste gases emitted from melting furnace
09/1990
09/28/1990CA2013264A1 Process for the purification of waste gases emitted from a melting furnace
09/27/1990DE4000358A1 Batch drying-preheating - for glass melting in counter flow to furnace flue gases
09/26/1990EP0389314A1 Process and apparatus for melting materials containing mineral fibres
09/18/1990US4957527 Combustion preheater
09/09/1990WO1990010604A1 Method and apparatus for heat processing glass batch materials
09/06/1990DE3904613A1 Environmentally friendly process for converting solid waste materials into glass form (vitrification)
08/1990
08/23/1990WO1990009211A1 A method of treating toxic waste
08/09/1990DE3903016A1 Batch glass melting furnace
07/1990
07/31/1990US4944785 Process using melt accelerator for the conversion of solid waste substances into glass
07/12/1990WO1990007470A1 Method and apparatus for preparing a melt for mineral fibre production
07/10/1990US4940478 Method of melting raw materials
07/03/1990CA1271041A1 Ablation melting with composite lining
06/1990
06/26/1990CA1270709A1 Method and apparatus for feeding a rotating melter
06/23/1990CA2006409A1 Method and apparatus for preparing a melt for mineral fibre production
06/20/1990EP0373557A2 Process for operating a glass melting furnace
06/20/1990CN1008437B Raw material and similarity with stage burning and preheat melting
06/05/1990US4932035 Discontinuous glass melting furnace
05/1990
05/23/1990CN1008084B Melting and defecating glass or the like by vacuum defecation
05/22/1990CA1269249A1 Melting raw materials for glass or the like using solid fuels or fuel-batch mixtures
05/08/1990US4923497 Method for the continuous production of a tube or rod of vitreous fused silica
05/03/1990DE3836763A1 Process for reducing the nitrogen oxide content in the offgas from glass furnaces
05/01/1990US4921521 Method and furnace for melting inorganic materials
04/1990
04/24/1990US4920080 Including a silica source, sodium carbonate and a calcium source which is calcined separately
03/1990
03/21/1990EP0359003A2 Process for transforming solid, substantially anhydrous waste materials into glass, and apparatus therefor
03/21/1990CN1040568A Method of making glass with preliminary reaction of batch materials
03/15/1990DE3841889A1 Process for converting solid, substantially anhydrous waste materials into the glass form (vitrification) and apparatus for carrying out the process
03/14/1990EP0357655A1 Melting furnace.
03/07/1990CN1007059B Foam control method for vacuum clarification of glass material
03/07/1990CN1007058B Equipment for melting material
02/1990
02/28/1990EP0355618A2 Method of making glass with preliminary reaction of batch materials
02/22/1990WO1990001466A1 Method and device for melting meltable material
12/1989
12/20/1989EP0347047A1 Apparatus for and method of melting glass batch material
12/06/1989EP0345004A1 Glass melting furnace
12/06/1989EP0344360A2 Method for continuously making tubes or rods from quartz glass
11/1989
11/21/1989US4882736 Method for efficiently using flue gas energy in a glass furnace
10/1989
10/31/1989US4877449 Vertical shaft melting furnace and method of melting
10/24/1989US4875919 Direct contact raining bed counterflow cullet preheater and method for using
08/1989
08/08/1989US4854959 Feeding apparatus for glass melting furnaces
08/01/1989US4853024 Scrap recovery apparatus
06/1989
06/06/1989US4836775 Air cooled rotary kiln collar
05/1989
05/24/1989EP0317551A2 Glass-melting furnace
05/16/1989US4831633 Glass melting furnace
04/1989
04/19/1989CN1032433A Glass batch feed arrangement with directional adjustability
04/12/1989CN1032329A Multi-stage process and apparatus for refining glass or the like
04/11/1989US4820328 Vitrification of asbestos waste
03/1989
03/08/1989EP0305584A2 Process for the treatment, especially for the neutralization of waste gases
02/1989
02/28/1989US4809294 Electrical melting technique for glass
02/28/1989US4808205 Lid construction for a heating vessel and method of use
02/01/1989EP0301951A1 Method and apparatus for treating used glass wool
01/1989
01/18/1989CN1030396A Method and apparatus for melting glass batch
01/17/1989US4798616 Multi-stage process and apparatus for refining glass or the like
01/11/1989EP0298589A2 Method and apparatus for melting glass batch
01/11/1989CN1030220A Heating vessel lid construction
01/10/1989US4797092 Cullet preheater
01/04/1989EP0297406A1 Heating vessel lid construction
01/04/1989EP0297404A1 Transparent infrared absorbing glass and method of making
12/1988
12/28/1988CN88102498A Melting furnace
12/21/1988CN88103288A Energy saving method for melting glass and glass melting furnace for practice of this method
12/20/1988US4792536 Containing ferrous iron
12/07/1988EP0293545A2 Method for the economical melting of glass and a glass melting furnace used therefor
12/06/1988US4789390 Cooling lid, forming solidified insulating protective covering
11/1988
11/24/1988DE3716687C1 Plate heat exchanger for preheating broken glass or similar bulk materials
11/03/1988WO1988008411A1 Melting furnace
10/1988
10/25/1988CA1243486A1 Process and apparatus for producing glass
10/18/1988US4778503 Heat exchanging rotatable container
09/1988
09/21/1988EP0282939A2 Feeding apparatus for a glass-melting furnace
09/14/1988CN87100600B Furnace with two layers of liner for melting
08/1988
08/18/1988DE3717748C1 Plate heat exchanger for preheating broken glass or similar bulk materials
08/16/1988CA1240517A1 Method and apparatus for feeding an ablation liquefaction process
08/09/1988US4763337 Process for melting particulate material
06/1988
06/29/1988EP0272387A1 Method of glass batch preheating and liquefying with recycling of particulates
06/21/1988US4752314 Method and apparatus for melting glass batch
06/08/1988EP0269704A1 Method of preparing a melt for the production of mineral wool and a shaft furnace for carrying out said method
06/01/1988EP0269604A2 Process and furnace for smelting fines, in particular metal or metal-oxide dusts
06/01/1988CN87105721A Foam control method for vacuum flarification of glass material
05/1988
05/31/1988US4747772 Burner design for melting glass batch and the like
05/04/1988EP0265689A2 Multi-stage process and apparatus for refining glass or the like
04/1988
04/27/1988EP0265051A1 Process and apparatus for rendering asbestos environmentally safe
04/26/1988US4740401 Forming laminated glass containers from a composite encapsulated gob of molten glass
04/19/1988US4738938 Melting and vacuum refining of glass or the like and composition of sheet
04/19/1988US4738702 Redirecting gas flow pattern of burner discharge gas
04/13/1988EP0263410A1 Glass batch feed arrangement with directional adjustability
04/13/1988EP0263408A1 Glass batch transfer arrangement between preheating stage and liquefying stage
03/1988
03/24/1988DE3631729A1 Process for the catalytic conversion of nitrogen oxides in the flue gases arising in glass manufacture
03/01/1988US4728352 Liquefying vessel
02/1988
02/23/1988US4726830 Feeding to selected areas
02/10/1988EP0255606A1 Preheater for glass-cullet
01/1988
01/20/1988EP0253188A1 Foam control method for vacuum refining of glassy materials
01/12/1988US4718931 Method of controlling melting in a cold crown glass melter
12/1987
12/29/1987US4715299 Compound resource recovery furnace
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