METHOD FOR RECOVERING PRECIOUS METAL FROM METAL CARRIER CATALYST

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United States of America Patent

APP PUB NO 20150218671A1
SERIAL NO

14425579

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Abstract

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A method for recovering precious metal held in a metal carrier catalyst from said catalyst, that includes a step (1) in which the catalyst is heated in a nitric acid solution, and a step (2) in which the post-step (1) catalyst is heat treated in a sulfuric acid solution.

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Patent Owner(s)

Patent OwnerAddress
CATALER CORPORATION7800 CHIHAMA KAKEGAWA-SHI SHIZUOKA 437-1492

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Kiyotaka Kakegawa-shi, JP 21 413
Kuribayashi, Katsumi Kakegawa-shi, JP 1 0
Watanabe, Tsuneyuki Kakegawa-shi, JP 10 119

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