Method of purifying yttrium

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United States of America Patent

PATENT NO 9797028
APP PUB NO 20170107597A1
SERIAL NO

14887896

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Abstract

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A method of purifying yttrium involves purifying element yttrium by high-temperature saturated dissolution, low-temperature recrystallization, high-temperature reduction and vaporization-based removal of impurities, in a simple manner, and at a low cost, such that yttrium element is unlikely to be contaminated by any raw material used in a manufacturing process.

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Patent Owner(s)

Patent OwnerAddress
NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYNO 481 CHIA AN SEC CHUNG CHENG RD LONGTAN DIST TAOYUAN CITY 325

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Ming-Chin Taoyuan, TW 3 18
Shy, Hsiou-Jeng Taoyuan, TW 14 22
Tso, Ching-Yu Taoyuan, TW 9 6
Wu, Tung-Chun Taoyuan, TW 3 0
Yang, Shien-Jen Taoyuan, TW 2 0

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