Inventor
HONKANIEMI MATTI E
FI10 patents
Patents
10 patentsUS4708640ANov 24, 1987
Apparatus for batch preparation and feeding into the smelting process
OUTOKUMPU OY14 citations70
US4995051AFeb 19, 1991
Smelting furnace and method for feeding material to be processed therein
OUTOKUMPU OY14 citations69
US4211553AJul 8, 1980
Method of refining of melts by means of a pulverous solid material and/or a gas
OUTOKUMPU OY13 citations68
US4740239AApr 26, 1988
Process for exploitation of low grade oxidic and iron-bearing complex ores or concentrates
OUTOKUMPU OY6 citations60
US4705474ANov 10, 1987
Method and apparatus for batch preparation and feeding into the smelting process
OUTOKUMPU OY3 citations59
US4458352AJul 3, 1984
Method and device providing mobility to a contact shoe independent of an electrode in an electric-arc furnace
OUTOKUMPU OY6 citations58
US4464764AAug 7, 1984
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
OUTOKUMPU OY2 citations57
US4222786ASep 16, 1980
Ferrochromium slag for uses requiring refractoriness and mechanical strength
OUTOKUMPU OY3 citations57
US4580272AApr 1, 1986
Method for controlling and balancing the power in an electric furnace
OUTOKUMPU OY5 citations51
US4478802AOct 23, 1984
Method for cleaning cyanide-bearing gas scrubbing waters produced in metallurgical industry
OUTOKUMPU OY3 citations49