| 发明名称 | Process for manufacturing titanium dioxide pigments using ultrasonication | ||
| 摘要 | A process for manufacturing titanium dioxide pigment is provided. The process comprises preparing an aqueous slurry of titanium dioxide particles. The process further includes deagglomerating the aqueous slurry of titanium dioxide particles using ultrasonication. | ||
| 申请公布号 | US9353266(B2) | 申请公布日期 | 2016.05.31 |
| 申请号 | US201414206899 | 申请日期 | 2014.03.12 |
| 申请人 | Tronox LLC | 发明人 | Goparaju Venkata Rama Rao;Marshall David F.;Kazerooni Vahid |
| 分类号 | C09C3/06;C09C1/36 | 主分类号 | C09C3/06 |
| 代理机构 | McAfee & Taft, A Professional Corporation | 代理人 | McAfee & Taft, A Professional Corporation |
| 主权项 | 1. A process for manufacturing a titanium dioxide pigment, the process comprising the steps of: (a) preparing an aqueous slurry of titanium dioxide particles; (b) after step (a), milling the aqueous slurry of titanium dioxide particles; (c) after step (b), treating the titanium dioxide particles to deposit at least one hydrous metal oxide coating thereon; and (d) after step (c), deagglomerating the aqueous slurry of coated titanium dioxide particles using ultrasonication. | ||
| 地址 | Oklahoma City OK US | ||