119392 ⎘
Obtaining zinc or zinc oxide Obtaining zinc by distilling
Sub-classes:ZINC RECOVERY METHOD
#2Extraction methods from refractory ores
#3Apparatus for direct smelting of zinc bearing compounds to produce metallic zinc
#4Process and apparatus for recovery of non-ferrous metals from zinc residues
#5Direct smelting of zinc bearing compounds to produce metallic zinc
#6DIRECT PROCESSING OF METALLIC ORE CONCENTRATES INTO FERROALLOYS
#7Direct processing of ferrotitania ores and sands
#8Separation of Metal Values in Zinc Leaching Residues
#9Recovery of non-ferrous metals from zinc residues
#10Process and apparatus for recovery of non-ferrous metals from zinc residues
#11System and method of processing electric arc furnace dust
#12Chloride melt process for the separation and recovery of zinc