METAL RECOVERY METHOD, METAL RECOVERY APPARATUS, METAL RECOVERY SYSTEM, AND METAL PARTICLE PRODUCTION METHOD

Title:

METAL RECOVERY METHOD, METAL RECOVERY APPARATUS, METAL RECOVERY SYSTEM, AND METAL PARTICLE PRODUCTION METHOD

Document Type and Number:

WIPO Patent Application WO/2016/163269

Kind Code:

A1

Abstract:

[Problem] To provide a metal recovery method and a metal recovery apparatus which allow a metal to be recovered from a solution at low cost with high efficiency. [Solution] A metal recovery apparatus 100 according to the present invention is provided with: a reaction tank 21 which allows a basic first solution containing ions of at least one element selected from the group of gold, silver, copper, palladium, rhodium, platinum, iridium, ruthenium and osmium to be in contact with silicon 90; and a recovery unit 12 for recovering metal precipitates comprising the abovementioned elements on the silicon 90.

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Inventors:

YAE SHINJI (JP)

Application Number:

PCT/JP2016/060013

Publication Date:

October 13, 2016

Filing Date:

March 29, 2016

Export Citation:

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Assignee:

UNIV HYOGO (JP)

International Classes:

C22B11/00; C02F1/70; C22B3/46; C22B7/00; C22B15/00

Foreign References:

JP2013177663A	2013-09-09
JPH06192841A	1994-07-12

Attorney, Agent or Firm:

KOUNO, HIROAKI (JP)
Hiroaki Kono (JP)

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