Method of grinding particulate material

Details Method of grinding particulate material Method of grinding particulate material

2004-08-09

2009-08-25

Bos, Steven (Department: 1793)

Solid material comminution or disintegration

Processes

By utilizing kinetic energy of projected or suspended material

C423S263000, C423S579000, C423S658200, C423S279000, C423S594150, C423S594160, C423S594800, C423S594140, C423S594900, C423S594700, C423S598000, C241S015000, C241S022000, C241S030000, C241S184000

Reexamination Certificate

active

07578455

ABSTRACT:
A particulate material is ground more efficiently using a mixture of at least two different sizes of yttrium-stabilized zirconia balls. The method facilitates preparation of photocatalysts with high activity.

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Machida, M. et al., “Photocatalytic Property and Electronic Structure of Lanthanide Tantalates, LnTaO4n (Ln = La, Ce, Pr, Nd, and Sm),” J. Phys. Chem. B 2001, 105, 3289-3294.

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