In Cu(Ⅱ)-C_2O_4~(2-)-NH_3-NH_4~+-H_2O system, complicated copper oxalate powders were synthesized by coordination- precipitation process with ammonium oxalate
The effects of trace element Fe on the corrosion behavior of AZ80 magnesium alloy were investigated by salt spray test and electrochemical measurements. The res
A novel process was proposed for recovering nickel from nickeliferous laterite ores. First of all, silicon and magnesium were removed from lateritic ore by high
A greenness evaluation index and system of microwave-assisted leaching method were established. The effects of the life cycle assessment variables, such as the
The effects of soil and water conservation (SWC) on soil properties are well documented.However,definitive and quantitative information of SWC and its interacti