Patents for C03B 1 - Preparing the batches (672)
04/1997
04/15/1997US5620491 Process and apparatus for decontaminating glass cullet
04/09/1997EP0766653A1 Production of mineral fibres
04/02/1997EP0765295A1 Production of mineral fibers
02/1997
02/04/1997US5599752 Glass for a cone of a display tube, display tube envelope comprising a cone of such a glass and method of manufacturing a cone from such a glass
01/1997
01/22/1997EP0754652A1 High strength rock wool and process for producing same
04/1996
04/30/1996US5511495 Method of processing a mixture of bottom ash and fly ash
04/11/1996DE19537311A1 Prodn. of glass melt
03/1996
03/13/1996CN1118606A Process and apparatus for producing an environmentally acceptable abrasive product from hazardous weastes
12/1995
12/21/1995WO1995034517A1 Production of mineral fibers
12/21/1995WO1995034516A1 Production of mineral fibres
12/21/1995WO1995034514A1 Production of mineral fibres
12/21/1995CA2192967A1 Production of mineral fibres
12/21/1995CA2192966A1 Production of mineral fibres
12/05/1995US5472917 Briquette containing mineral raw material, binder of finely divided granulated blast furnace slag activated with alkaline alkali metal compound, accelerator of calcium oxide, calcium hydroxide or Portland cement clinker
11/1995
11/30/1995DE4418029A1 Glass batch moulding esp. pellet prodn.
11/22/1995EP0683140A2 Method of processing a mixture of bottom ash and fly ash
11/15/1995EP0681599A1 Process and apparatus for producing an environmentally acceptable abrasive product from hazardous wastes
10/1995
10/31/1995US5462570 Computer batching; mixing; heating; oxidation; collection of vaporized organic materials and heavy metal oxides; forming molten glassy substance; fritting
10/25/1995EP0678482A2 Method for the production of foam glass bodies
06/1995
06/28/1995CN1029090C Treatment of waste and rotary kiln therefor
06/14/1995EP0657392A1 Glass for a cone of a display tube, display tube envelope comprising a cone of such a glass and method of manufacturing a cone from such a glass
06/08/1995DE4341381A1 Fibre material for making protective components and shaped bodies
05/1995
05/17/1995CN1102628A Reduction of nickel sulfide stones in a glass melting operation
03/1995
03/28/1995US5401287 With molybdenum compound
02/1995
02/22/1995EP0639537A1 Reduction of nickel sulfide stones in a glass melting operation
11/1994
11/23/1994EP0625485A1 Process for the production of a silicate melt and device for carrying out the process
08/1994
08/04/1994WO1994017141A1 Process and apparatus for producing an environmentally acceptable abrasive product from hazardous wastes
08/04/1994CA2153996A1 Process and apparatus for producing an environmentally acceptable abrasive product from hazardous wastes
03/1994
03/10/1994DE4229427A1 Recycling coated glassware - by granulation and heating to remove coating as gas
02/1994
02/17/1994DE4227024A1 Thermal disposal of waste material containing asbestos - waste is sealed in containers, preferably sections of steel pipe, and containers are placed in furnace, e.g. metallurgical blast furnace
01/1994
01/19/1994EP0290488B1 Treatment of waste and a rotary kiln therefor
01/05/1994EP0577119A2 Process for vitrifying incinerator ash
01/03/1994CA2099460A1 Process for vitrifying incinerator ash
12/1993
12/28/1993US5273566 Glass particles by heating a mixture of waste containing aluminum oxide, heavy metals and organics with glass-forming materials; oxidation, vaporization, melting and quenching
06/1993
06/16/1993EP0546000A1 Raw material briquette for mineral wool production and process for its preparation and its use
06/09/1993EP0545804A1 Method and plant for the vitrification or melting of solid residues from the purification of fumes exhausted by a waste incinerator
01/1993
01/05/1993CA1312198C Treatment of waste and a rotary kiln therefor
11/1992
11/10/1992CA1309859C Kiln construction
08/1992
08/26/1992CN1017988B Method and apparatus for melting glass batch
03/1992
03/31/1992US5100840 Method of preparing a briquette batch
03/19/1992WO1992004289A1 Raw material briquette for mineral wool production and process for its preparation and its use
02/1991
02/19/1991US4993331 Mixing with binder, pyrolysis, oxidation, vitrification
12/1990
12/12/1990EP0290488A4 Treatment of waste and a rotary kiln therefor
10/1990
10/10/1990CN2063518U Glass receiver
08/1990
08/01/1990CN2059918U Cleaner for crushed glass-screen flushing machine
05/1990
05/03/1990DE3836763A1 Process for reducing the nitrogen oxide content in the offgas from glass furnaces
04/1990
04/24/1990US4920080 Including a silica source, sodium carbonate and a calcium source which is calcined separately
03/1990
03/21/1990CN1040568A Method of making glass with preliminary reaction of batch materials
02/1990
02/28/1990EP0355618A2 Method of making glass with preliminary reaction of batch materials
01/1990
01/02/1990US4890563 Treatment of waste and rotary kiln therefor
10/1989
10/24/1989US4876480 Low-cost, self-polished color CRT flat faceplate
08/1989
08/01/1989US4853024 Scrap recovery apparatus
03/1989
03/28/1989US4816053 Production method for a low cost color CRT with self-polished flat faceplate
02/1989
02/16/1989DE3824448A1 Process for producing a raw material mixture for glass manufacture
01/1989
01/18/1989CN1030396A Method and apparatus for melting glass batch
01/11/1989EP0298589A2 Method and apparatus for melting glass batch
01/10/1989US4797092 Cullet preheater
11/1988
11/17/1988EP0290488A1 Treatment of waste and a rotary kiln therefor.
06/1988
06/29/1988CN87107033A Treatment of waste and rotary kiln therefor
06/21/1988US4752314 Method and apparatus for melting glass batch
04/1988
04/07/1988WO1988002284A1 Treatment of waste and a rotary kiln therefor
03/1988
03/08/1988CA1233837A1 Organic wetting of glass batch
02/1988
02/16/1988CA1232759A1 Method for forming compacted bodies of glassmaking raw materials
02/10/1988EP0255606A1 Preheater for glass-cullet
12/1987
12/30/1987WO1987007871A1 Powder compression molding machine
12/01/1987CA1229914A1 Tape deck with take-up reel rotation sensor configured to prevent tape windup on the capstan or pinch roller
08/1987
08/04/1987US4684342 Method and apparatus for the thermal treatment of a batch of raw material
07/1987
07/08/1987EP0227923A1 Kiln construction
06/1987
06/02/1987US4670054 Heat processing of particulate material
04/1987
04/21/1987US4659356 Kiln construction
12/1986
12/31/1986CN85105135A Organic wetting treatment for glass batch materials
10/1986
10/29/1986EP0081563B1 Directed flow, thin layer glass fusion
10/14/1986US4617045 Controlled process for making a chemically homogeneous melt for producing mineral wool insulation
08/1986
08/27/1986EP0192636A1 Apparatus for the thermal treatment of batches for making glass
05/1986
05/13/1986US4588429 Method of heating particulate material with a particulate heating media
01/1986
01/02/1986EP0166398A2 Organic wetting of glass batch
12/1985
12/05/1985EP0162108A4 Boria modified alkaline-resistant glass.
11/1985
11/27/1985EP0162108A1 Boria modified alkaline-resistant glass
11/05/1985US4551161 Culture product of trichosporon
08/1985
08/27/1985CA1192408A1 Directed flow, thin layer glass fusion
06/1985
06/06/1985WO1985002395A1 Boria modified alkaline-resistant glass
05/1985
05/21/1985US4518432 Slag briquette
04/1985
04/30/1985US4514329 Process for vitrifying liquid radioactive waste
10/1984
10/02/1984US4474594 Method for forming compacted bodies of glassmaking raw materials
09/1984
09/11/1984CA1174051A1 Pollution abating, energy conserving glass manufacturing
08/1984
08/29/1984EP0116857A1 Improved method for forming compacted bodies of glassmaking raw materials
07/1984
07/10/1984US4458428 Glass batch pellet production and drying process and apparatus
06/1984
06/26/1984US4455762 Rotary drum for controlled heating and dehydration
05/1984
05/08/1984CA1166849A1 Preheating glass batch
05/01/1984USRE31574 Apparatus for handling heat-softenable batch material
05/01/1984US4445919 In situ rapid wash apparatus and method
03/1984
03/27/1984CA1164282A1 Process for the production of layered glass batch pellets
03/20/1984CA1163808A1 Rapid strength development in compacting glass batch materials
01/1984
01/10/1984US4425147 Preheating glass batch
12/1983
12/27/1983US4422847 Preheating glass batch
11/1983
11/29/1983US4418153 Homogenous premixes
11/08/1983US4413970 Rotary scrapers
10/1983
10/25/1983CA1155945A1 Method and apparatus for controlling the proportion of liquid and dry particulate matter added to a pelletizer
10/18/1983US4409742 Apparatus for predrying pelletized material
10/11/1983US4409011 Preheating glass batch
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