In the laboratory facility, the microcrystalline wax was prepared using slack wax as feed and MIBK as single solvent for deoiling in the slack wax recrystallization, multi-point dilution and two-stage deloil-ing process .

Determination of total nitrogen in petroleum ointment drastic hydrogen denitrifying process;

Energy savings reformation of dewaxing installation by isopropanol solution-urea;

Laboratory Research on Urea Predewaxing of Shanshan Crude Oil.;

Component analysis of Folium Rhododendri Daurici extractum extracted with supercritical carbon dioxide and its dewaxing;

Application of technics of dewaxing sunflower seed oil;