Patent ID: 9656879
Date: 2017-05-23
CPC Classifications: B09B,C01B,C01G

Claim:
1. A treatment method for titanium-containing raw material, comprising steps of: a first chlorinating process comprising producing titanium tetrachloride from a first titanium-containing raw material, wherein the first titanium-containing raw material is a high titanium-containing raw material, and wherein the first chlorinating process produces a byproduced material; recovering the byproduced material as a solid; a second chlorinating process comprising exposing a second titanium-containing raw material to chlorine in the presence of the recovered solid byproduced material, the second titanium-containing raw material comprising impure metals; and separating impure metals selectively chlorinated during exposure of the second titanium-containing raw material to chlorine in the presence of the recovered solid byproduced material from the second titanium-containing raw material.