C22B34/1218 - CPC Classification Index

ClassID:

119473 ⎘

C22B34/1218 - CPC Classification

Classification description:

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 dry processes

Sub-classes:

C22B34/1222 » {using a halogen containing agent} 27
C22B34/1227 » {using an oxygen containing agent} 3
C22B34/1231 » {treatment or purification of titanium containing products obtained by dry processes, e.g. condensation} 16

Recent Application in this class:

20220002839

System and process for the recovery of titanium, titanium alloy, zirconium and zirconium alloy scrap

20160177418

Refining device and refining method for titanium scraps and sponge titanium using deoxidising gas

20150203362

Methods for Recovering Magnetite from Bauxite Residue

20140121815

Method for production of titanium ingot using scrap and apparatus therefor

20080069763

Method for manufacturing titanium oxide-containing slag

20080066576

Methods for Recovering Refractory Metal from Wheel Grinding

20050028643

Method for producing titanium oxide containing slag