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Low temperature selective catalytic reduction (SCR) catalysts were prepared by using acetic acid modified fly ash (ACFA) and TiO2 with the loading of Mn-Ce. The powder catalysts were characterized by BET, XRD and SEM. The effects of Mn-Ce molar ratio on the NO conversion of SCR catalyst were...
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Fly ash from the combustion of coal shows potential as a source of valuable metals like the rare earth elements (REEs). These are present in the fly ash at low concentrations. Thus, simple dry pre-processing methods that can produce REE-enriched fractions from the fly ash could improve the...
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With the shift from petroleum-based to biomass-based economies, global biomass demand and trade is growing. This trend … voluntary certification standards to ensure that biomass is sustainably produced, food security aspects are hardly addressed as … adequate Food (RtaF), which is applicable in over 100 countries, can be ensured in local biomass production and in …
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-2019. The renewable energy sources are disaggregated according to their source of production (biomass, solar, wind, and hydro … alternative renewable energy sources have diverse implications for global growth management policies. On the one hand, biomass and …
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