119477 ⎘
Obtaining refractory metals; Obtaining titanium, zirconium or hafnium; Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds - obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
Sub-classes:Process for recovering primary metal residue from a metal-containing composition
#2Method for metal production
#3Process for chlorinating resources containing recoverable metals
#4Processes for producing titanium dioxide
#5Extraction process for reactive metal oxides
#6Disposal of accumulated waste solids from processing of titanium-bearing ores