Patents for F27D 27 - Stirring devices for molten material (1,158)
04/1984
04/17/1984US4443879 In an electric smelting furnace
04/10/1984CA1165117A1 Gas injection for the treatment of a molten metal bath
03/1984
03/20/1984US4437650 Briquette melting apparatus
02/1984
02/01/1984EP0099436A1 Method of refining molten metal with stirring by repeated operation of suction and discharge
02/01/1984EP0099435A1 Method of stirring molten metal and refractory cylinder for the purpose
01/1984
01/24/1984US4427444 Method of refining molten metal with stirring by repeated operation of suction and discharge
01/17/1984US4426068 Rotary gas dispersion device for the treatment of a bath of liquid metal
01/03/1984CA1159653A1 Pneumatic stirring process for a bath of molten metal
11/1983
11/02/1983EP0092983A1 Molten metal stirring equipment
09/1983
09/01/1983WO1983002958A1 Method and apparatus for submerging, entraining, melting and circulating metal charge in molten media
08/1983
08/09/1983US4397687 Horizontal and vertical agitation
06/1983
06/22/1983EP0082095A1 Arrangement for heating and/or stirring and/or transferring metals in the liquid state
05/1983
05/10/1983US4382817 Process for periodically and pneumatically stirring a bath of molten metal
03/1983
03/29/1983US4378106 Refractory gas permeable structural unit
03/09/1983EP0073729A1 Stirring equipment for the dispersion of gas during the treatment of metal baths
02/1983
02/08/1983US4372541 Apparatus for treating a bath of liquid metal by injecting gas
11/1982
11/30/1982US4361407 Stationary mixer device arranged to homogeneously mix two or more components in liquid or semiliquid state
09/1982
09/21/1982US4350326 Apparatus for heat recovery from molten slag
06/1982
06/30/1982EP0054814A1 Process to enhance the distribution of the gases in air-lift loop reactors
06/22/1982US4336411 Molten metal heating, stirring and casting apparatus
05/1982
05/18/1982CA1123611A1 Method and apparatus for stirring molten metal
05/11/1982US4328958 Apparatus for stirring molten metal in container
05/04/1982US4327901 Melt and hold furnace for non-ferrous metals
04/1982
04/28/1982EP0050578A1 Apparatus for the treatment of a molten metal bath by gas injection
01/1982
01/13/1982EP0043787A1 Gas-permeable body of fire-resistant material
12/1981
12/24/1981WO1981003696A1 A device for moving solid material fed onto the surface of a melt and for breaking a slag crust formed on the surface of the melt or inside the charge
10/1981
10/13/1981US4294435 Method for agitation of molten metal and furnace for agitation of molten metal
08/1981
08/11/1981CA1106600A1 Gas-dynamic stirring of liquid molten metals
07/1981
07/22/1981EP0032343A1 Method for the gaseous stirring of a molten metal bath
12/1980
12/23/1980US4240618 Stirrer for metallurgical melts
12/02/1980US4236917 Method of gas-dynamic stirring of liquid molten metals and apparatus for performing same
12/02/1980CA1090566A1 Mechanically stirred furnace and method of operation
11/1980
11/27/1980WO1980002586A1 Pump for gasodynamic mixing of molten metal
11/25/1980US4235626 Method and apparatus for stirring molten metal
11/25/1980CA1090144A1 Stirring molten metal
08/1980
08/26/1980CA1084266A1 Stirring means
08/05/1980US4215853 Stirring means
07/1980
07/29/1980CA1082456A1 Apparatus for refining molten metal
04/1980
04/01/1980US4195823 Method of and an apparatus for agitating a bath of melted metal for treating the same
03/1980
03/06/1980WO1980000364A1 Device for gasodynamic mixing of molten metal
12/1979
12/11/1979US4178177 Stirring means to make magnesium alloys
12/11/1979US4178175 Method for agitating a bath of melted metal for treating the same
03/1979
03/20/1979CA1051075A1 Stoking device for rotatable furnace pot
10/1978
10/24/1978US4122296 Distributing and poking machine for metallurgical furnaces
10/24/1978US4121810 Aluminium dross treatment apparatus
12/1977
12/20/1977US4063932 Method for admixing solids in molten metal
12/13/1977US4062531 Ferruginous slag oxidizing apparatus
11/1977
11/29/1977US4060409 Mechanically stirred furnace for pyrometallurgical operations and processes
11/22/1977US4059251 Agitator for melting furnace
11/15/1977US4058394 Pyrometallurgical system for solid-liquid contacting
09/1977
09/06/1977US4046559 Pyrometallurgical system for liquid-liquid contacting
08/1977
08/09/1977US4040610 Apparatus for refining molten metal
04/1977
04/19/1977US4018598 Method for liquid mixing
02/1977
02/22/1977US4008884 Stirring molten metal
12/1976
12/14/1976US3997336 Metal scrap melting system
11/1976
11/16/1976US3992196 Method and apparatus for the continuous refining of iron and alloys
09/1976
09/28/1976US3982913 Method and apparatus for degassing metallic melts
08/1976
08/17/1976US3975576 Rotatable furnace pot including stoking means
1 ... 2 3 4 5 6 7 8 9 10 11 12