Establishment of new recycling process of platinum group metalsvia metal complex oxides

2012 Fiscal Year Final Research Report

• Project/Area Number: 23656566
• Research Category: Grant-in-Aid for Challenging Exploratory Research
• Allocation Type: Multi-year Fund
• Research Field: Recycling engineering
• Research Institution: National Institute of Advanced Industrial Science and Technology
• Principal Investigator: KASUYA Ryo 独立行政法人産業技術総合研究所, サステナブルマテリアル研究部門, 研究員 (50509734)
• Project Period (FY): 2012
• Keywords: 再資源化 / 複合酸化物 / Li_2PtO_3 / 塩酸 / 溶解特性

Research Abstract

To decrease the environmental load due to current Pt dissolution process, a route to dissolve Pt in hydrochloric acid (HCl) via a double oxide of Pt and Li, Li_2PtO_3, was examined. Li_2PtO_3powder was obtained by calcination of a mixture of Pt black and

Research Products

• [Journal Article] Preparation of Li2PtO3and their solubility properties in hydrochloric acid (2012)
  • Author(s): 粕谷亮, 三木健, 多井豊
  • Journal Title: Journal of the Ceramic Society of Japan Volume: 121 Pages: 261-264
  • DOI: DOI:10.2109/jcersj2.121.261
  • Peer Reviewed
• [Presentation] Li_2PtO_3 の調製と酸に対する溶解特性 (2013)
  • Author(s): 粕谷亮, 三木健, 多井豊
  • Organizer: 資源・素材学会春季大会
  • Place of Presentation: 千葉工業大学(千葉県)
  • Year and Date: 2013-03-28
• [Presentation] 塩酸に対して高い溶解性を示す Li_2PtO_3 の調製 (2013)
  • Author(s): 粕谷亮, 三木健, 多井豊
  • Organizer: 日本セラミックス協会年会
  • Place of Presentation: 東京工業大学(神奈川県)
  • Year and Date: 2013-03-17
• [Patent(Industrial Property Rights)] 複合酸化物を経由する貴金属の回収方法および装置 (2012)
  • Inventor(s): 粕谷亮, 三木健, 多井豊
  • Industrial Property Rights Holder: 粕谷亮, 三木健, 多井豊
  • Industrial Property Number: 特願 2012-123604
  • Filing Date: 2012-05-30