Metal separation from dragstream material of refining process

Metal stripping system and an operation process therefor

Metal tungstates and method of preparing them and their use

Metal, particularly gold, recovery from adsorbed cyanide complex

Metallurgical dust reclamation process

Metals extraction from sea water

Metals recovery from hydrochloric acid solutions

Metals removal from spent salts

Method and a device for extracting metal ions

Method and adsorbant composition for .sup.82 Rb generation

Method and apparatus for beneficiating ores

Method and apparatus for calcining lime

Method and apparatus for calcining limestone in a shaft kiln

Method and apparatus for calcining raw phosphate material

Method and apparatus for concentration of trace material from la

Method and apparatus for continuous ion exchange

Method and apparatus for continuously calcining gypsum

Method and apparatus for decomposing sodium aluminate liquors wi

Method and apparatus for germanium reclamation from chemical vap

Method and apparatus for heat treatment of lime mud