Title:
銅の浸出方法
Document Type and Number:
Japanese Patent JP5731652
Kind Code:
B2
Abstract:
Provided is a method for leaching out copper from a copper sulfide ore using a sulfuric acid solution containing an iron-oxidizing bacterium and silver without decreasing the growth of the iron-oxidizing bacterium and without deteriorating the iron-oxidizing ability of the iron-oxidizing bacterium. A method for leaching out copper from a copper sulfide ore using a sulfuric acid solution containing an iron-oxidizing bacterium, a phenolic compound and silver as a leaching solution.
Inventors:
Kuwasawa Takenari
Akira Miura
Abe Atsuko
Akira Miura
Abe Atsuko
Application Number:
JP2013527762A
Publication Date:
June 10, 2015
Filing Date:
August 05, 2011
Export Citation:
Assignee:
jx Nippon Mining & Metals Co., Ltd.
International Classes:
C22B15/00; C12P3/00; C22B3/04; C22B3/18
Domestic Patent References:
| JP2011047030A |
Other References:
Naoki HIROYOSHI,Hajime MIKI,Tsuyoshi HIRAJIMA,Masami TSUNEKAWA,Effects of Several Inhibitors to Thiobacillus ferrooxidans on Ferrous Promoted Chalcopyrite Leaching,資源と素材,日本,社団法人 資源・素材学会,1999年 3月25日,Vol.115/No.3,p172-176
化学大辞典 3 縮刷版,日本,共立出版株式会社,1963年 9月15日,p753
化学大辞典 5 縮刷版,日本,共立出版株式会社,1963年11月15日,p977
化学大辞典 3 縮刷版,日本,共立出版株式会社,1963年 9月15日,p753
化学大辞典 5 縮刷版,日本,共立出版株式会社,1963年11月15日,p977
Attorney, Agent or Firm:
Axis International Patent Business Corporation