SOLID-PHASE PRODUCTS OF BACTERIAL OXIDATION OF ARSENICAL PYRITE

被引:31
作者
CARLSON, L
LINDSTROM, EB
HALLBERG, KB
TUOVINEN, OH
机构
[1] OHIO STATE UNIV,DEPT MICROBIOL,COLUMBUS,OH 43210
[2] UMEA UNIV,APPL CELL & MOLEC BIOL UNIT,S-90187 UMEA,SWEDEN
[3] UNIV HELSINKI,DEPT GEOL,SF-00170 HELSINKI 17,FINLAND
关键词
D O I
10.1128/AEM.58.3.1046-1049.1992
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Bacterial leaching of an As-containing pyrite concentrate produced acidic (pH < 1) leachates. During the leaching, the bacteria solubilized both As and Fe, and these two elements were distributed in solution-phase and solid-phase products. Jarosite and scorodite were the exclusive crystalline products in precipitate samples from the bacterial leaching of the sulfide concentrate.
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页码:1046 / 1049
页数:4
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