Polyvinyl alcohol agglomeration agents for mineral bearings ores
Porous hollow fiber membrane having chelate formability and...
Porous hydroxyl apatite material
Post treatment method for the recovery of uranium from wet-proce
Powder of coagulated spherical zirconia particles and process fo
Precious metal recovery process from carbonaceous ores
Precious metal recovery process from carbonaceous ores
Precious metal recovery process from sulfide ores
Precious metal recovery process from sulfide ores
Precious metal recovery using thiocyanate lixiviant
Precipitation of filterable nickel and/or cobalt sulfides from a
Precipitation of metal values from organic media
Precipitation of nickel, cobalt, lead sulphides in presence of i
Precipitation of synthetic scheelite
Precipitation process
Preferential hydrometallurgical conversion of zinc sulfide to su
Preparation and use of organic extractant for recovery of...
Preparation and use of polymeric materials containing hydrophobi
Preparation and use of tetra-alkyl cobalt dicarbollide for extra
Preparation and use of thallium palladate as cover layer of meta