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The catalytic activity of precursor dolomite as a heterogeneous catalyst in biodiesel production has been investigated. The dolomitic material is a double calcium and magnesium carbonate, which when calcinated decomposes into CaO and MgO that are highly basic. The materials were characterized by XRD, TG–DTG, CO 2 -TPD, FTIR, XPS, SEM, and N 2 adsorption/desorption at −196°C. The raw...
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