Preparation and Characterization of Barite/TiO2 Composite ...
Firstly, a certain amount of barite, grinding media, and distilled water were put into a stirred mill (Type GSDM-003, 3L, Beijing Gosdel Powder & Technology Co., Ltd.) and stirred at a speed of 1000 r·min −1. The ratio of the grinding media to powder fed and the concentration of barite slurry were 4 : 1 and 45%, respectively.
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