Title:
貴金属吸着剤及び貴金属の回収方法
Document Type and Number:
Japanese Patent JP5792565
Kind Code:
B2
Abstract:
A precious-metal adsorbent is chemically modified by a functional group including an N atom and/or an S atom, and is formed from one of an alga, a residue of the alga, a substance obtained by treating the alga with a strong acid, and a substance obtained by treating the residue of the alga with a strong acid. Using the present precious-metal adsorbent makes it possible to separate a specific type of precious metal; e.g., platinum or palladium, from other precious metals or base metals, and recover the precious metal.
Inventors:
Minoru Kurata
Kinya Atsumi
Hiroaki Fukuda
Inoue victory
Keisuke Owata
Kawakita Hidetaka
Kuna Thai Kanjana
Kinya Atsumi
Hiroaki Fukuda
Inoue victory
Keisuke Owata
Kawakita Hidetaka
Kuna Thai Kanjana
Application Number:
JP2011195263A
Publication Date:
October 14, 2015
Filing Date:
September 07, 2011
Export Citation:
Assignee:
株式会社デンソー
国立大学法人佐賀大学
国立大学法人佐賀大学
International Classes:
B01J20/24; C22B3/24; C22B11/00
Domestic Patent References:
| JP62500931A | ||||
| JP2008006401A | ||||
| JP2011225521A | ||||
| JP2012024752A | ||||
| JP5228366A | ||||
| JP58174235A | ||||
| JP64015133A |
Foreign References:
| WO2006109588A1 |
Other References:
蔵野憲秀他,デンソーテクニカルレビュー,2009年,Vol.14,p.59-64
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation
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