Integrated, closed tank biooxidation/heap bioleach/precious meta
Integrated, tank/heap biooxidation process
Integration of partial oxidation process and direct reduction re
Interfacial crud removal system for solvent extraction and...
Interior arrangement for direct reduction rotary kilns and metho
Interlaced series parallel configuration for metal solvent...
Intermetallic compounds and metal purification
Intermetallic compounds and metal purification
Introducing one or more metals into a melt comprising aluminum
Introduction of a liquid into a receptacle such as a converter
Invar alloy on the basis of iron having a crystal structure of t
Iodide cell vapor pressure control
Iodine leach for the dissolution of gold
Ion-exchange agent and use thereof in extracting heavy metals fr
Iron additive for alloying non-ferrous alloys
Iron alloys, process and apparatus for introducing highly reacti
Iron alloys, process and apparatus for introducing highly reacti
Iron and a copper speiss as co-additives in refining crude lead
Iron and/or steel treatment with magnesium and refractory coated
Iron as a co-additive in refining crude lead bullion