Biooxidation process for recovery of gold from heaps of low-grad
Bismuth-containing steel
Bismuth-tin-indium alloy
Bismuth-tin-indium-lead alloy
Blade member of cermet having surface reaction layer and process
Blank for rolling and forging and method of producing same
Blanketing atmosphere for molten aluminum-lithium alloys or pure
Blanketing metals and alloys at elevated temperatures with...
Blanketing molten nonferrous metals and alloys with gases...
Blast furnace control method
Blast furnace operating method
Blast furnace operation management method and apparatus
Blast furnace process employing exchange fuel gas
Blast furnace smelting of zinc
Blast furnace testing and control methods
Blast furnace with narrowed top section and method of using
Blast-furnace operation method
Blended charge for steel production
Blended powder solid-supersolidus liquid phase sintering
Blowing method in a top and bottom blowing converter