119319 ⎘
Obtaining noble metals by dry processes; Recovery of noble metals from waste materials from pyrometallurgical residues, e.g. from ashes, dross, flue dust, mud, skim, slag, sludge
METHOD FOR THE INCINERATION OF WASTE CONTAINING FLUORINE AND NOBLE METALS
#2TREATMENT OF ZINC LEACH RESIDUE
#3Process for the recovery of precious metal from petrochemical process residues
#4Process and system for recycling E-waste material
#5METHOD FOR EXTRACTING METALS FROM CONCENTRATED SULPHURATED MINERALS CONTAINING METALS BY DIRECT REDUCTION WITH REGENERATION AND RECYCLING OF THE REDUCING AGENT, IRON, AND OF THE FLUX, SODIUM CARBONATE
#6Process for extracting noble metals from anode slime
#7Precious metal recovery
#8Extraction of gold from fine carbon residue
#9Process for providing noble metal-containing mixtures for recovering noble metals
#10Process for recovering valuable metals from precious metal smelting slag
#11PRECIOUS METAL RECOVERY FROM THE ANODE SLIME AND GRANULATED MATERIALS BY OPTIMUM INDUCTION SMELTING
#12Method for recovering platinum group elements
#13Method for recovering trace elements from coal
#14Method for concentrating precious metals contained in leaching residue discharged from copper hydrometallurgical process