2012 Fiscal Year Final Research Report
Biogenic manganese oxides for recovering inorganic elements from aqueous media
Project/Area Number |
22510089
|
Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Environmental technology/Environmental materials
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Research Institution | University of Shizuoka |
Principal Investigator |
TANI Yukinori 静岡県立大学, 環境科学研究所, 准教授 (10285190)
|
Project Period (FY) |
2010 – 2012
|
Keywords | リサイクル技術 / 資源回収 / レアメタル / 重金属 / マンガン酸化菌 |
Research Abstract |
We have investigated the interactions of biogenic manganese oxides enzymatically formed by Acremonium strictumKR21-2 with various elements such as heavy metal ions and inorganic As species. Mn(II) oxidase is readily embedded in BMO and effectively oxidizes Mn(II) to Mn(IV). Consequently, BMO possesses the strong affinity to various inorganic elements as we as the “self-regeneration” ability, indicating that BMO can be applicable for effective elemental recycling processes.
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