Deactivation dynamics of the catalyst used in catalytic pyrolysis process of hydrocracking tail oil;

Chlorinated paraffin-52 was prepared by photochemical chlorination of hydrocracking tail oil with chorine,using H_2SO_4 as acid washing solution,bentonite as absorbent.

ZSM-5 zeolite catalyst used in catalytic cracking of hydrocracking tail oil to produce lube base oil was modified with phosphoric acid and/or treated with steam.

Establishment of 14 lumps model for fluid catalytic cracking of hydrotreated residuum;

According to the commercial data of 3~ # RFCCU processing hydrotreated residuum in Maoming petrochemical company and the character of hydrotreated residuum, the kinetic model with 7 lumps for hydrotreated residuum fluid catalytic cracking based on the four-component of residual was presented.

Hydrofining diesel oil from Daqing Refining & Petrochemical Company was oxidated with KMnO4/HCl system.

The colour chang with time of hydrofining diesel oil in the storage conditions was investigated.

Timely correction of the kinetics of gasoline hydrogenation reaction and simulation on the reactor;

Flow development and simulation of pyrolysisgasoline hydrogenation unit;

First industrial application of SD-1,SD-2 catalyst in pre-reactor of gasoline hydrogenation;