| 摘要 |
<p>A process for removing chloride impurities from TiO2 by injecting a gas selected from steam, air, nitrogen, or a mixture thereof, at a sonic or a supersonic velocity, a pressure of about 25-600 pai, and a temperature of about 140-650.degree.C., into the TiO2 to disperse it, and then separating the TiO2 from the gas and chlorides.</p> |
