Patents
Sitemap › F27 - Furnaces; Kilns; Ovens; Retorts › F27B - Furnaces, kilns, ovens, or retorts in general; Open sintering or like apparatus › F27B 1 - Shaft or like vertical or substantially vertical furnaces
Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707)
12/1983
12/20/1983US4422174 Shaft furnace for heat treatment of materials
12/08/1983WO1983004266A1 Cooler for shaft furnaces
12/06/1983US4419036 Apparatus for charging a shaft furnace
12/06/1983US4418893 Water-cooled refractory lined furnaces
12/06/1983CA1158043A1 Melting furnace for granulated metal
11/1983
11/23/1983EP0094928A2 Discharging device for a shaft furnace
11/22/1983US4416673 Dust collector for furnace charging installation
11/22/1983CA1157271A1 Furnace for heating solid material, e.g. for pyrolysing pieces of solid tyre material
11/15/1983CA1156832A1 Multiple level refractory hearth for vertical shaft metal melting furnace
11/08/1983US4413812 Apparatus for discharging hot flowable solids, particularly sponge iron, from a shaft furnace
11/08/1983US4413811 Water-cooled, liningless cupola
11/01/1983US4412674 High-temperature reduced iron production
10/1983
10/26/1983EP0092029A2 Shaft furnace
10/25/1983CA1155876A1 Method and device for the manufacture of cement clinker
10/25/1983CA1155640A1 Heat exchange means between solid particles and a gaseous stream
10/11/1983US4409068 Injector for calciner
10/04/1983US4407700 Injector for calciner
10/04/1983US4407489 Apparatus for discharging hot flowable solids from an upright container, particularly for discharging sponge iron from a shaft furnace
09/1983
09/27/1983CA1154262A1 Method and apparatus for manufacturing sponge iron
09/14/1983EP0088253A1 Installation for charging a shaft furnace
09/13/1983US4403951 Shaft furnace for burning or firing and sintering material in lump form or pellet form and with an internal burner
09/07/1983EP0087762A1 Process for increasing the life of refractory linings for metallurgical furnaces
09/06/1983US4402740 Dual fuel burner for metal melting furnaces
08/1983
08/10/1983EP0085443A2 Device for removing close-grained directly reduced iron from cooling gases
08/10/1983EP0085290A1 Apparatus for discharging hot materials especially sponge iron from a shaft furnace
08/02/1983CA1150950A1 Cupola
07/1983
07/26/1983US4395179 Apparatus and method for charging material into a receptacle
07/26/1983CA1150503A1 Furnace installation, more particularly for smelting ore concentrate
07/20/1983EP0083702A1 Water cooled refractory lined furnaces
07/12/1983US4392821 Calcining furnace with gas-permeable wall structure
07/12/1983US4392637 Metallurgical melting apparatus with a blow-nozzle or burner capable of swivelling in different directions
07/06/1983EP0082886A1 Process for calcining limestone, dolomite or similar material, and ringshaft furnace for carrying out the process
06/1983
06/29/1983EP0082365A1 Process for operating a shaft furnace
06/29/1983EP0082352A1 Shaft furnace for burning bulk materials such as lime, dolomite or the like
06/28/1983CA1148744A1 Impact bed gasifier-melter
06/15/1983EP0081475A2 Apparatus for discharging material at a high temperature from a vessel, especially sponge iron from a shaft furnace
06/14/1983US4388107 Minimum-energy process for carbothermic reduction of alumina
06/14/1983US4387652 Furnace
06/07/1983CA1147709A1 Shut-off valve for high temperature erosive flow
05/1983
05/26/1983WO1983001792A1 Cooling plate for metallurgical furnaces
05/26/1983WO1983001791A1 Device for cooling a conical wall of a shaft furnace
05/26/1983WO1983001790A1 Device for cooling a wall of a shaft furnace
05/26/1983WO1983001789A1 Device for cooling a wall of a furnace
05/26/1983WO1983001787A1 Device for cooling a wall of a shaft furnace
05/24/1983US4384886 Process for zinc removal from oxide-containing iron sources
05/18/1983EP0078883A1 Double-incline shaft kiln
05/10/1983US4382779 Regenerative shaft furnace for burning carbonate-containing raw materials
05/10/1983US4382585 Cooling plate for furnaces
05/10/1983US4382584 Shaft furnace and a method for the operation of the shaft furnace for the melting down of non-ferrous metals in a recycling process, particularly for the melting down of lead
05/03/1983CA1145544A1 Shaft furnace for thermal processing of finely dispersed materials
04/1983
04/19/1983US4380328 Shaft furnace for reducing ores
04/19/1983CA1144752A1 Blast furnace cooling arrangement
04/19/1983CA1144751A1 Shaft furnace for heat treatment of materials
03/1983
03/08/1983US4375885 Reverberatory furnace
03/01/1983US4375352 Method for melting a non-ferrous metal charge with liquid fuel
02/1983
02/15/1983CA1141170A1 Aluminum purification system
02/15/1983CA1141167A1 Method and apparatus for reducing iron oxide to molten iron with solid reductant and oxy-fuel burners
02/15/1983CA1141157A1 Calcination method and apparatus
02/08/1983CA1140751A1 Solid fuel fired kiln
02/08/1983CA1140750A1 Shaft for the heat treatment of material, for example for melting ore concentrate
02/08/1983CA1140732A1 Improved heat transfer device between solid particles and a gaseous flow
01/1983
01/25/1983US4369955 Cupola furnace system
01/04/1983US4367095 Process and device for manufacturing cement clinker
12/1982
12/21/1982CA1137748A1 Continuous copper melting furnace
12/14/1982CA1137307A1 Regenerative shaft furnace for burning carbonate- containing raw materials
12/07/1982US4362484 Apparatus for hot briquetting of ferrous or non-ferrous metallic particles
12/07/1982US4362293 Cupola
11/1982
11/24/1982EP0065330A1 Cooling element for industrial furnaces
11/23/1982CA1135959A1 Cooling plate for furnaces
11/16/1982CA1135502A1 Metering and isolating device for a storage chamber of a shaft furnace
11/09/1982US4358345 Arrangement for feeding glowing coke
11/02/1982CA1134618A1 Solid refuse disposal apparatus
11/02/1982CA1134613A1 Fuel lance structure for a uniflow regenerative shaft furnace
10/1982
10/26/1982CA1134208A1 Gasification furnace
10/20/1982EP0062769A1 Method of actuating an oscillating chute in a receptacle under pressure, device for carrying out such a method and shaft furnace charging installation with such a device
10/12/1982CA1133250A1 Apparatus for distributing materials into vertical type furnace
10/06/1982EP0061981A1 Carbon foundation for metallurgical furnaces, and method for its manufacture
10/05/1982US4352661 Shaft kiln
09/1982
09/15/1982EP0060239A1 Outlet trough for molten metal
09/15/1982EP0059862A1 Gas-cleaning apparatus in gas pressure controlling outlet pipes of blast furnaces
09/08/1982EP0059542A1 Combustion apparatus
09/07/1982CA1131016A1 Method and burner apparatus for heating a non-ferrous material charge with liquid fuel
09/03/1982EP0051622A4 Method of forming furnace cooling elements.
08/1982
08/24/1982CA1130234A1 Closure device for a port of a chamber
08/19/1982WO1982002762A1 Method and furnace for the combustion of materials such as limestone,dolomite,magnesite or the like,and utilisation of this furnace
08/17/1982US4345035 By charging material as uniform briquettes with coke and air
08/17/1982US4344754 Water cooled vertical gas distributor
08/11/1982EP0057195A1 A method and an apparatus for the production of a melt
07/1982
07/28/1982EP0056644A2 Supersonic injection of oxygen in cupolas
07/28/1982EP0056388A1 A method and an apparatus for thermal decomposition of stable compounds
07/20/1982US4340207 Waste heat recovery apparatus
07/06/1982US4337927 Furnace installation particularly for the melting of ore concentrate
07/06/1982CA1126951A1 Cooled components for furnaces
06/1982
06/29/1982US4337030 Solid fuel fired kiln
06/29/1982US4336922 Continuously tapped cupola furnace
06/15/1982US4334917 Carbothermic reduction furnace
06/15/1982CA1125505A1 Fabricated tuyere
06/15/1982CA1125503A1 Cooling systems for smelting plants
06/15/1982CA1125502A1 Furnace cooling system
06/10/1982WO1982001936A1 Shaft furnace for thermal treatment of finely dispersed materials
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