Radiometric and microbiological investigations of ore and waste samples with especial emphasis on suitable fungus for remediation processes | ||||
Journal of Scientific Research in Science | ||||
Article 16, Volume 36, Issue 1, April 2019, Page 274-285 PDF (1.13 MB) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/jsrs.2019.52635 | ||||
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Authors | ||||
Sameh Elsayed ElDabour ![]() | ||||
1Nuclear Materials Authority | ||||
2Nuclear Materials Authority, Cairo, Egypt. | ||||
3Faculty of Women ,Ain shams university | ||||
4Physics Department, Faculty of Science Ain Shams University, Cairo, Egypt | ||||
5Nuclear Materials Authority, Cairo, Egypt | ||||
Abstract | ||||
The capacity of the micro-organisms in ore transformations makes bioleaching technique a very interesting alternative to conventional processes. Radiometric studies indicate high uranium contents in ore and waste samples. This paper describes the suitable fungus species for mobilization of U from low-grade U ores and their resulting wastes. The high bioleaching efficiency in waste samples is mainly attributed to the presence of high sulphate contents in these samples which converted by the assistance of microorganisms into sulphuric acids and so, increase the bioleaching efficiency. Fungal leaching technique demonstrated an adequate recovery of uranium, with an efficient and cost-effective means from waste samples and respect to a reuse of waste for economic and environmental purposes | ||||
Keywords | ||||
Uranium ore; Bioleaching; Aspergillus; Remediation | ||||
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