Procedure for leaching precious metals using a...

Procedure for producing lead bullion from sulphide concentrate

Procedure to leach copper concentrates, under pressure and...

Procedure to obtain mercury metal from products containing...

Process

Process and apparatus for a pyrometallurgical treatment of...

Process and apparatus for accelerating a reaction between a...

Process and apparatus for casting metals with addition of...

Process and apparatus for continuous converting of copper...

Process and apparatus for continuous leaching of ores

Process and apparatus for continuous vacuum purification of...

Process and apparatus for converting of solid high-grade...

Process and apparatus for converting spent potliners into a...

Process and apparatus for decomposing nickel carbonyl

Process and apparatus for deoiling and agglomerating...

Process and apparatus for deoxidizing molten copper

Process and apparatus for extracting non-ferrous metals from...

Process and apparatus for flame refining of copper smelts

Process and apparatus for introducing fine-grained additions...

Process and apparatus for introducing metal chips into a...