Title:
The extraction separation method of platinum
Document Type and Number:
Japanese Patent JP6108448
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for extracting and separating platinum, capable of extracting platinum from a solution containing a plurality of kinds of metals with high efficiency.SOLUTION: The method for extracting and separating platinum comprises a step of bringing a cyclic phenol sulfide derivative represented by general formula (1) into contact with a solution containing a plurality of kinds of metals. (In the formula, Rand Rare each independently a C1-C5 hydrocarbon group; Ris a hydrogen atom or a C1-C5 hydrocarbon group; and Z is a sulfide group, a sulfinyl group, or a sulfonyl group.)
Inventors:
Manabu Yamada
Yoshihiko Kondo
Fumio Hamada
Yoshihiko Kondo
Fumio Hamada
Application Number:
JP2013069744A
Publication Date:
April 05, 2017
Filing Date:
March 28, 2013
Export Citation:
Assignee:
Akita University
International Classes:
C22B3/26; B01D11/04; C22B11/00
Domestic Patent References:
| JP2000178271A | ||||
| JP2008274383A | ||||
| JP2007239088A |
Attorney, Agent or Firm:
Noriyuki Yamamoto