Patents
Sitemap › F27 - Furnaces; Kilns; Ovens; Retorts › F27D - Details or accessories of furnaces, kilns, ovens, or retorts, in so far as they are of kinds occurring in more than one kind of furnace › F27D 13 - Apparatus for preheating charges; Arrangements for preheating charges
Patents for F27D 13 - Apparatus for preheating charges; Arrangements for preheating charges (1,413)
06/1983
06/21/1983US4389252 Plant for manufacturing cement clinker
06/14/1983US4388067 Method and apparatus for operating a kiln plant with solid fuel firing in the precalcining zone
06/07/1983US4386951 Heat exchange method
06/07/1983US4386906 Method for burning granular or pulverous materials and kiln plant thereof
05/1983
05/31/1983US4385889 Apparatus for preheating material for making steel
05/24/1983CA1146748A1 Apparatus and method for treating an aggregate material with a flowing gas
05/17/1983US4383678 Electric furnace scrap handling mill layout
05/11/1983EP0078786A1 Process for the production of cement
04/1983
04/06/1983EP0076175A1 Process and device for the calcination of powderous mineral matter, especially in the cement industry
03/1983
03/16/1983EP0074214A1 Scrap preheating system for electric furnace
03/08/1983US4375958 Method for preheating steel scrap by exhaust gas from steelmaking electric furnace
03/08/1983CA1142354A1 Apparatus for preheating material to be charged into steel making equipment
03/01/1983CA1141952A1 Process and an installation for the heat-treatment of fine-grained material
02/1983
02/15/1983US4373911 Apparatus for preheating a steel scrap
01/1983
01/18/1983CA1139794A1 Method and apparatus for handling and utilizing system gas in a pyro-processing system
10/1982
10/20/1982EP0063110A1 Method of producing cement
10/12/1982US4353750 Uniform heat transfer and oxidation of gasified fuel
09/1982
09/08/1982EP0059509A1 Process for the production of a cement clinker
09/08/1982EP0059508A1 Process for the production of a cement clinker
07/1982
07/28/1982EP0056773A1 Continuously charged electric-arc furnace for melting scrap
06/1982
06/29/1982US4337032 Device for mixing gaseous fluids by turbulence
06/29/1982US4337031 Preheating apparatus
06/02/1982EP0052925A1 Method and plant for treating granular or pulverous raw material
04/1982
04/13/1982US4324391 Pre-heating assembly to be used for pre-heating ingots
03/1982
03/31/1982EP0048537A1 Kiln plant for burning granular or pulverulent material
03/16/1982US4319903 Heat exchanger using furnace exhaust gases
03/09/1982US4318745 Process and plant for producing hydraulic cement
03/04/1982WO1982000634A1 Pre-heating glass batch
03/03/1982EP0046630A1 Preheating glass batch
02/1982
02/17/1982EP0045811A1 Method and apparatus for retrieving heat, ash, and sulfur oxides from gas discharged from boiler of power plant equipment
01/1982
01/12/1982US4310298 Method and device for producing coal dust
12/1981
12/08/1981US4304550 Apparatus for handling and utilizing system gas in a pyro-processing system
11/1981
11/17/1981US4300879 Process for the heat-treatment of fine-grained material
11/10/1981US4299566 Metal preheat conveyor with improved air flow properties
10/1981
10/20/1981US4295823 Wherein combustible waste material is utilized as fuel for calcining the cement
10/13/1981CA1110447A1 Apparatus for heat treating fine-grain solids
09/1981
09/15/1981US4289483 Apparatus for the mutli-step calcination of cement-clinker
08/1981
08/25/1981US4285669 Roller kiln provided with a drying tunnel, particularly for ceramic or refractory materials
08/20/1981WO1981002257A1 Method for retrieving heat,ash,and sulfur oxides from gas discharged from boiler of power plant equipment
08/05/1981EP0033285A1 Device for mixing carbonated liquids and solid particles with turbulance
08/04/1981CA1106169A1 Scrap preheater modulator roof assembly
07/1981
07/15/1981EP0031901A2 Method for the heat-treatment of fine-grained material
06/1981
06/24/1981EP0030787A2 A kiln plant and method of operating it
06/24/1981EP0030777A1 Plant for and method of manufacturing cement clinker
06/17/1981EP0030409A1 Method of and plant for manufacturing pulverous or granular material, for example cement
05/1981
05/06/1981EP0028149A1 Apparatus and method for treating an aggregate material with a flowing gas
05/05/1981US4265670 Calcination of cement, combustion, heat exchanging, sintering
04/1981
04/28/1981US4264060 Apparatus for treating metallic scrap in the recovery of metal therefrom
04/21/1981CA1099507A1 Method and apparatus for treating metallic scrap in the recovery of metal therefrom
03/1981
03/10/1981US4255130 Apparatus and method for treating an aggregate material with a flowing gas
02/1981
02/17/1981US4251280 Process for handling and utilizing system gas in a pyro-processing system
11/1980
11/26/1980EP0019443A1 Method and apparatus for handling and utilizing system off-gas in a pyro-processing system
10/1980
10/21/1980CA1087836A2 Scrap preheating system
10/07/1980US4226586 Method and apparatus for the thermal treatment of fine-grained material with hot gases
08/1980
08/19/1980US4218209 Method and apparatus for the thermal treatment of fine-grained material with hot gases
08/05/1980CA1082916A1 Means and method for processing cement raw materials containing fuel of high volatile content
07/1980
07/15/1980CA1081455A1 Method and apparatus for preheating scrap
06/1980
06/25/1980EP0012363A1 Method of and means for reducing ores
06/24/1980US4209296 Apparatus and method for the thermal treatment of fine grained material
06/11/1980EP0011691A1 Heat-treatment method for fine-grained material
06/10/1980CA1079065A1 Cement calcining apparatus
04/1980
04/08/1980US4197137 Process and apparatus for calcining finely divided cement raw materials including finely divided combustible materials
03/1980
03/11/1980US4192643 Apparatus for heat treating fine-grain solids
02/1980
02/19/1980CA1071863A1 Method of burning pulverous alkali containing raw materials and kiln plant therefor
01/1980
01/22/1980CA1070199A1 Scrap metal preheating apparatus and method
01/15/1980US4183762 Method for multi-step calcination of cement clinker
10/1979
10/30/1979CA1065135A1 Scrap preheating system
07/1979
07/31/1979US4162891 Scrap preheater modular roof assembly
07/24/1979CA1058862A1 Continuous melt furnace
07/03/1979CA1057492A1 Method of burning pulverous raw material and rotary kiln plant therefor
04/1979
04/18/1979EP0001404A1 Apparatus for heat treatment of fine-grained solid materials
01/1979
01/23/1979US4135702 Method and apparatus for preheating scrap
11/1978
11/21/1978CA1042663A1 Method of burning pulverous raw material and rotary kiln plant therefor
10/1978
10/10/1978US4119396 Method and apparatus for the thermal treatment of moist, granular materials
10/03/1978US4118176 Heat treatment for fine-grained materials
10/03/1978CA1039503A1 Furnace for calcining powder material
10/03/1978CA1039502A1 Process and apparatus for preheating solid particulate materials
09/1978
09/12/1978US4113977 Preheating system with gas recirculation
09/05/1978US4110915 Manufacture of cement
08/1978
08/29/1978CA1037255A1 Method and an apparatus for burning the material for the manufacture of cement
08/22/1978US4108593 Method of heat treating pulverulent or granular raw materials and kiln plant therefor
08/22/1978CA1036814A1 Apparatus for calcining cement
08/15/1978US4106894 Apparatus for heat treating fragmented materials
08/15/1978US4106755 Fluidized bed ladle heating method and apparatus
07/1978
07/18/1978US4101336 Method of burning pulverous alkali-containing raw materials and kiln plant therefor
05/1978
05/09/1978US4088438 Apparatus for the heat treatment of fine-grained material
04/1978
04/11/1978US4083679 Installation for the burning of sintering and cooling of cement clinker, lime, magnesite, dolomite, and the like
04/11/1978US4083676 Method for heat treating fine-grain material
04/11/1978US4083675 Scrap preheating system
01/1978
01/31/1978US4071310 Installation for the manufacture of cement
09/1977
09/13/1977US4047884 Means and method for processing cement raw materials containing fuel of high volatile content
08/1977
08/02/1977US4039277 Apparatus for calcining powder materials
07/1977
07/12/1977US4035193 Method and apparatus for calcining powdered material for cement
07/12/1977US4035139 Method of heat treating fine granular material
06/1977
06/07/1977US4028048 Scrap metal preheating apparatus and method
05/1977
05/24/1977US4025296 Device for thermically treating granular and/or lumpy materials
05/24/1977US4025295 Method of burning pulverous raw material and rotary kiln plant therefor
05/03/1977US4021192 Furnace system for and method of melting and preheating metal
04/1977
04/12/1977US4017061 Conveyor tube for a particulate heating furnace
03/1977
03/22/1977US4013401 Apparatus for preheating a raw material charge for application to an electric furnace
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