Advances in the chemical leaching (inorgano-leaching), bio-leaching and desulphurisation of coals
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چکیده
منابع مشابه
Long Term Chemical Leaching from Incinerator Residue
This paper presents another type of bin which has successfully been used on material hard to dis charge from a storage bin, including industrial waste. I would like to point out that the Eastman Kodak Co. has handled material as low in density as lib/cu. ft. I would suggest that a paper follow this one giving more details. The information given in this paper whets the appetite for more informa...
متن کاملBacterial leaching pdf
Bacterial leaching is the extraction of metals from their ores using microorganisms. The most important player in the bioleaching process is. 4 Bacterial Attachment on Mineral Surfaces 200. 5 Microbial Diversity in Bioleaching Environments 200. Minerals are obtained using a leaching process.greater understanding of the mechanism of bacterial leaching of sulphide minerals. This latter process wh...
متن کاملLeaching of heavy metal from native plants by chemical leachants
Plant biomass harvested after heavy-metal phytoremediation must be considered as a hazardous waste that should be contained or treated appropriately before disposal or reuse. This study provides an evaluation of extractants for the removal of lead from Abutilon Theophrastus biomass. The research was carried out a leaching study to determine the lead-extraction efficiency of the different leacha...
متن کاملTillage, mineralization and leaching: phosphate
Phosphate is usually the limiting nutrient for the formation of algal blooms in freshwater bodies, so tillage practices must minimize phosphate losses by leaching and surface run-off from cultivated land. Mineral soils usually contain 30±70% of their phosphate in organic forms, and both organic and inorganic phosphate are found in the soil solution. Some organic phosphates, notably the inositol...
متن کاملFungal Leaching of Manganese Ore
Bioleaching is technologically feasible for extraction of manganese from low grade ores (containing manganese less than 35% by weight). The principle involves the non-enzymatic reduction of pyrolusite [Mn(IV) oxides] to +2 oxidation state by fungi with the production of metabolites such as oxalic acid and citric acid. In the present investigation, a fungal strain, Penicillium citrinum was isola...
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ژورنال
عنوان ژورنال: International Journal of Coal Science & Technology
سال: 2019
ISSN: 2095-8293,2198-7823
DOI: 10.1007/s40789-019-0253-6