Inventor
VILLARREAL-TREVINO JUAN A
MX7 patents
Patents
7 patentsUS6027545AFeb 22, 2000
Method and apparatus for producing direct reduced iron with improved reducing gas utilization
HYLSA SA57 citations94
US5110350AMay 5, 1992
Method of reducing iron ore
HYLSA SA26 citations91
US6395056B1May 28, 2002
Method for the heat treatment of iron ore lumps in a reduction system
HYLSA SA32 citations88
US6224649B1May 1, 2001
Method and apparatus for reducing iron-oxides-particles having a broad range of sizes
HYLSA SA16 citations82
US6132489AOct 17, 2000
Method and apparatus for reducing iron-oxides-particles having a broad range of sizes
HYLSA SA11 citations71
US4608240AAug 26, 1986
Method for the desulfurization of hydrocarbon gas
HYLSA SA9 citations70
US4428772AJan 31, 1984
Method for reducing metal ore
HYLSA SA11 citations67