Title:
ルテニウムおよびイリジウム回収用組成物、並びにルテニウムおよびイリジウムの回収方法
Document Type and Number:
Japanese Patent JP6541947
Kind Code:
B2
Abstract:
This invention pertains to the following: a recovery composition that contains ruthenium, iridium, and iron, with the ruthenium content and the iridium content satisfying relation (1); and a method in which said composition is used to recover ruthenium and iridium from a substance that contains same. (1) y ≤ −1.64x + 47.73 (In relation (1), y represents the ruthenium content (in mass%) relative to the total mass of ruthenium, iridium, and iron; x represents the iridium content (in mass%) relative to the total mass of ruthenium, iridium, and iron; x > 0; and y > 0.)
Inventors:
Tsutomu Yamaguchi
Hiroshi Sakamoto
Mitsuharu Fujita
Tetsuya Ueda
Kawasaki Minoru
Hirose Nozomi
Hiroshi Sakamoto
Mitsuharu Fujita
Tetsuya Ueda
Kawasaki Minoru
Hirose Nozomi
Application Number:
JP2014177375A
Publication Date:
July 10, 2019
Filing Date:
September 01, 2014
Export Citation:
Assignee:
Tanaka Kikinzoku Kogyo Co., Ltd.
Nippon PGM Co., Ltd.
DOWA Metals & Mind Co., Ltd.
Nippon PGM Co., Ltd.
DOWA Metals & Mind Co., Ltd.
International Classes:
C22B11/00; C22B3/00; C22B7/00; C22C38/00
Domestic Patent References:
| JP10195552A | ||||
| JP2004099975A | ||||
| JP2001064734A | ||||
| JP2009185369A |
Foreign References:
| WO2012104806A1 |
Other References:
田川遼,関本英弘,毛利秋仁,山口勉功,Fe-Ir-Ru系三元系状態図に基づいたイリジウムとルテニウムの溶融処理,資源・素材2013(札幌)講演資料,日本,一般社団法人 資料・素材学会,2013年 9月 3日,353,354
Attorney, Agent or Firm:
Patent business corporation glory patent office