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Sewage sludge taken from Guilin Wastewater Treatment Plant (WWTP) and elemental sufur(S0) were used as the bioleaching medium and substrate respectively. Acidification effect of sewage sludge, activity of bioleaching microorganism and removal rate of heavy metals were investigated at various temperatures from 10°C to 40°C in the bioleaching process. Where Bioleaching experiments were process was operated...
China is an agricultural country with fertile land, plenty of water resources, livestock, forestry resources, and agricultural residues. This paper analyses the potential biomass supply in the China as (1) agricultural residues, (2) fuelwood saving: (3)animal manure. The objective of this study is to make a more detailed assessment of the potential in China than previously undertaken. Year 2007 will...
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