Matches 1 - 9 out of 9


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US20130192421 MILL SCALE BRIQUETTING  
The invention relates to a method of agglomerating iron oxide-containing residual substances, in particular scale and mill scale, wherein the residual materials and the paper sludge are dried and...
US20120174709 Manufacturing Method of Ferromolybdenum From Molybdenite  
Provided is a manufacturing method of ferromolybdenum from molybdenite concentrate, and more particularly, a manufacturing method of ferromolybdenum with copper content of 0.5% or less from...
US20120055284 PROCESS FOR PRODUCING SEMI-SOLIDIFIED SLURRY OF IRON ALLOY  
A process for producing a semi-solidified slurry of an iron alloy including the steps of pouring a melt of an iron alloy into a semi-solidified slurry producing vessel 30 and cooling the melt...
US20130213184 Process For Making Low and Specified Hardenability Structural Steel  
The invention refers to metallurgy, in particular to making low (LH) and specified (SH) hardenability steels in electric arc, induction furnaces or oxygen converters. A metallurgical unit is...
US20140096643 MOLTEN STEEL DESULFURIZATION METHOD, MOLTEN STEEL SECONDARY REFINING METHOD, AND MOLTEN STEEL MANUFACTURING METHOD  
There are provided a method for desulfurizing molten steel, characterized in that a sample taken out from molten steel after the tapping from a converter or during the secondary refining is...
US20120192677 Method and apparatus for making liquid iron and steel  
A carbonaceous-based metallizing method and apparatus wherein a metallic oxide is converted into a carbon-containing, metallized intermediate that is melted in an induction channel furnace to...
US20160376685 ALLOY MELTING AND REFINING METHOD  
A method of melting and refining an alloy comprises vacuum induction melting starting materials to provide a vacuum induction melted alloy. At least a portion of the vacuum induction melted alloy...
US20160315330 METHOD FOR RECYCLING USED OR DISCARDED PORTABLE ELECTRIC BATTERIES  
A method for upgrading used or rejected electric battery cells, which include upgradable compounds, such as iron, zinc, manganese, copper, and fixed and volatile carbon, and heavy metals and...
US20160312322 DEVICE AND METHOD FOR TREATING METALLIC MATERIALS  
A device and a method for treating metallic material. In particular, the invention is suitable for treating and/or producing steel and metallic alloys, in particular non-standard grade steels and...
Matches 1 - 9 out of 9