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In this study, biomass activated carbon (AC) has been prepared by CO2 activation from pine sawdust, and its ability to extract a model compound (phenol) from solutions was studied to estimate its purifying capacity on wastewater. Ninety minutes and 800 °C were selected as the proper conditions on account of both good pore distribution and feasible yield. Thermogravimetric analysis, N2 adsorption/desorption,...
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