Bioleaching (microbial leaching), being an economical and environmental friendly process,
is investigated extensively for metal extraction from secondary solid wastes, viz., electronic …

Bioleaching exhibits high potential for the processing of low-grade complex mineral
resources. With the development of the economy and an increase in demand, rare earth …

Alumina extraction from coal fly ash (CFA) by Na 2 CO 3 activation-acid leaching method
could make Al 2 O 3 and SiO 2 in CFA achieve high value utilization simultaneously, which …

The aim of this study was to analyze the influence of Pseudomonas stutzeri MT1 on the
weathering of CFA, with particular emphasis on the transformation of unburnt carbon. Batch …

Coal fly ash (CFA), produced in coal-fired power plants, is categorized as hazardous waste
and has caused serious environmental impacts. The CFA contains significant amounts of …

Coal fly ash (CFA), a waste byproduct of thermal power plants, is a major dust pollution
source and a resource bearing valuable metals, such as Al and Ce. Metal bioleaching from …

As a potential ore resource to produce alumina in industry, the complex symbiotic
relationship between the aluminum-, silicon-and iron-bearing minerals in the high-silicon …

High-alumina coal fly ash (CFA) is considered as an important and cheap resource of
aluminum. On account of high valence aluminum often trapped in aluminosilicate basic …

Fly ash from municipal solid waste incineration (MSWI) was treated with microorganisms
(Sporosarcina pasteurii and Myxococcus xanthus) to assess their capacity for cementing this …

Fly ash is one of the largest solid waste and causes serious environment problems.
Extraction of Al (OH) 3 from fly ash is beneficial to environment and economy. We developed …