Titanium complex greases were prepared by using naphthenic mineral oil and polydimethylsiloxane as the mixed base oil. The effect of polydimethylsiloxane molecu
While roasting has been widely applied to reduce the negative effect of carbonaceous matters on gold extraction from fine-grained carbonaceous gold ores, the ph
In this paper,nitrogen-doped hierarchical porous carbon(N-HPC)was prepared from polyaniline(PANI)/silica self-aggregates.H-bonding between NH groups in aniline
The present paper reports a new fluoride-free and energy-saving lead electrolytic refining process in order to solve the serious problems of the existing Betts