Microbial co-processing and beneficiation of low-rank coals for clean fuel production: a review
NS Akimbekov, I Digel, K Marzhan… - Engineered …, 2023 - espublisher.com
Coal is a non-renewable fossil fuel combusted to generate power or used to produce liquid
or gas fuels with high energy densities. The abundance of coal reserves and the …
or gas fuels with high energy densities. The abundance of coal reserves and the …
Biohydrometallurgy: paving the way for a greener future of mineral processing in Indonesia-A mini review
SK Chaerun, R Winarko… - Current Research on …, 2023 - crbb-journal.com
Biohydrometallurgy, a technology that employs microorganisms for metal extraction, has
existed since the 1960s. As environmental regulations tighten and the quality and …
existed since the 1960s. As environmental regulations tighten and the quality and …
Coal desulfurization by flotation method
In general, the combustion of coal containing high sulfur and ash causes negative
environmental problems such as acid rain and the emission of oxides of sulfur. Coal flotation …
environmental problems such as acid rain and the emission of oxides of sulfur. Coal flotation …
The application of combined lignite cleaning processes, bacterial leaching and flotation, for reducing higher ash and sulfur contents
V Arslan - International Journal of Coal Preparation and …, 2022 - Taylor & Francis
In this study, biological and physicochemical processes were combined to decrease the ash
and sulfur contents of finely ground coal. Firstly, biodesulphurization experiments of lignites …
and sulfur contents of finely ground coal. Firstly, biodesulphurization experiments of lignites …
Removal of sulfur and ash from Indonesian coal by indigenous mixotrophic bacteria
Coal is one of the alternative fuels which potentially provides most of the domestic energy
needs. The steam-powered electric generator (PLTU) is a sector that dominates the …
needs. The steam-powered electric generator (PLTU) is a sector that dominates the …