METHOD OF SEPARATING AND COLLECTING SELENIUM AND TELLURIUM IN TRANSITION METAL-CONTAINING AQUEOUS SOLUTION

Title:

METHOD OF SEPARATING AND COLLECTING SELENIUM AND TELLURIUM IN TRANSITION METAL-CONTAINING AQUEOUS SOLUTION

Document Type and Number:

Japanese Patent JP2015113503

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a method of effectively separating and collecting selenium and tellurium mixed in hydrochloric acid acidic liquid comprising one or more element of rhodium, ruthenium, and iridium.SOLUTION: This invention provides a method where, to hydrochloric acid acidic solution comprising one or more metal component of rhodium, ruthenium, and iridium, and selenium and tellurium, a compound comprising reductive sulfur (-II) is added, for separating and collecting selenium and tellurium from the metal component.

Inventors:

NAGAO SATOSHI
NAGAI HIFUMI

Application Number:

JP2013257170A

Publication Date:

June 22, 2015

Filing Date:

December 12, 2013

Export Citation:

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Assignee:

JX NIPPON MINING & METALS CORP

International Classes:

C22B61/00; C01B19/02; C22B7/00; C22B11/00

Attorney, Agent or Firm:

Axis International Patent Business Corporation

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