Method for recycling cerium oxide abrasive

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United States of America Patent

PATENT NO 8894733
SERIAL NO

13046306

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Abstract

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Disclosed is a method for recycling a cerium oxide abrasive. The method may include adding a strong alkali solution to a slurry waste of the cerium oxide abrasive, adding sodium fluoride to the slurry waste, and separating a cerium oxide particle included in the slurry waste from other kinds of particles.

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Patent Owner(s)

  • LG CHEM, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Moon, Won-Jae Seoul, KR 27 50
Na, Sang-Oeb Seoul, KR 30 53
Oh, Hyung-Young Goyang-si, KR 16 37

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