硫黄酸化細菌およびその硫化銅鉱バイオリーチングプロセスへの利用

Japanese Patent JP4440903

B2

The present invention is related to an isolated chemolithotrophic bacterium belonging to species Acidithiobacillus thiooxidans named Licanantay, deposited in Deutsche Sammlung von Mikroorganismen and Zellkulturen GmbH-DSMZ with number DSM 17318, and its use in pure form or in mixtures that contains it for bioleaching processes of minerals or sulfured metallic species concentrates. This Licanantay strain DSM 17318 has sulfur-oxidizing activity in both primary and secondary sulfured minerals, especially in the case of chalcopyrite, covellite, bornite, chalcocite, enargite and tennantite.

Atsuko Ohata
Manabe Manabu
Pilar A Parada Valdecantos

JP2006212330A

March 24, 2010

August 03, 2006

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Bio Sigma SA

C12N1/20; C12P3/00; C12S99/00; C22B3/18; C22B15/00

JP10265864A
JP2006136321A

De Wulf-Durand, P.,National Center for Biotechnology Information (NCBI),[online],2002年 4月10日,平成20年9月9日検索,URL,http://www.ncbi.nlm.nih.gov/entrez/viewer.fcgi?db=nuccore&id=1877410
Hallberg, K. B.,National Center for Biotechnology Information (NCBI),[online],2005年 2月 2日,平成20年9月9日検索,URL,http://www.ncbi.nlm.nih.gov/entrez/viewer.fcgi?db=nuccore&id=40549115
Minerals Enginnering,2005年 6月 6日,Vol.18,p.987-990
Process Biochemisty,2000年,Vol.35,p.997-1004

Takehiko Suzue
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro

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