Separation of platinum group metals and gold

Separation of precious metals by an ion exchange process

Separation of tellurium from tellurium-antimony-containing metal

Separation of three metallurgical phases by decantation

Separation of uranium from (Th,U)O.sub.2 solid solutions

Separation of zinc from a zinc-copper alloy

Separation of zirconium and hafnium

Separation of zirconium-hafnium by nitride precipitation

Separative treatment of anode slime

Shape memory alloy thin film, method of fabrication, and...

Shape memory alloys

Shaped body for feeding cupola furnaces

Sheathed wire feeding of alloy and inoculant materials

Sheathless wire feeding of alloy and inoculant materials

Shift conversion for the preparation of reducing gas

Si contained ferroalloy addition as a weak pre-deoxidation proce

Silicon smelting process

Silicon smelting process in direct current furnace

Silicon-containing nickel-aluminum-molybdenum heat resisting all

Silver alloy for a sliding contact