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US 2025/0162976 A1Published application
Platinum-group metal recovery agent and platinum-group metal recovery method
AssigneeMitsubishi Gas Chemical Company, Inc.
InventorsKazuya MATSUMOTO, Mitsutoshi JIKEI
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Abstract
Provided are a platinum-group metal recovery agent represented by the following general Formula (1) and a platinum-group metal recovery method for recovering platinum from a hydrochloric acid solution containing platinum using the platinum-group metal recovery agent. (In Formula (1), X is a methylene group, an oxygen atom, or an ethylene group; n is 3 when X is a methylene group; and n is 2 when X is an oxygen atom or an ethylene group.)
Claims11
A platinum-group metal recovery agent represented by the following general Formula (1):
- (in Formula (1), X is a methylene group, an oxygen atom, or an ethylene group;
- n is 3 when X is a methylene group;
- and n is 2 when X is an oxygen atom or an ethylene group).
(canceled)
Dependencies are inferred from the claim text.