SINOPEC Fushun Research Institute of Petroleum and Petrochemicals;
Fushun 113001 SINOPEC Fushun Research Institute of Petroleum and Petrochemicals;
Fushun 113001 SINOPEC Fushun Research Institute of Petroleum and Petrochemicals;
Fushun 113001;
residue; hydrotreating; combined; catalyst; system; rate; of; contaminants; removal; fixed; bed;