The main results of hydrocracking of goudron under reduced pressure in the presence of a suspended catalyst have been analyzed. It was investigated the influence of pressure to hydrocracking process of goudron. It was...The main results of hydrocracking of goudron under reduced pressure in the presence of a suspended catalyst have been analyzed. It was investigated the influence of pressure to hydrocracking process of goudron. It was determined that with increasing from 0.5 to 4.0 MPa, the yield of light oil products increased from 47% to 58% mass.展开更多
PetroChina Daqing Refining & Chemical Company with a total investment of RMB 1.236 billion yuan is building a 300,000-ton polypropylene projet. The project has been handed over at present and put into trial productio...PetroChina Daqing Refining & Chemical Company with a total investment of RMB 1.236 billion yuan is building a 300,000-ton polypropylene projet. The project has been handed over at present and put into trial production since May 30,2005, it has been come into stream fully in July. It is estimated that it can produce 110,000 tons polypropylene this year. Its marketing channel will be the unified sales network for all the branch companies in PetroChina chemical domain.展开更多
文摘The main results of hydrocracking of goudron under reduced pressure in the presence of a suspended catalyst have been analyzed. It was investigated the influence of pressure to hydrocracking process of goudron. It was determined that with increasing from 0.5 to 4.0 MPa, the yield of light oil products increased from 47% to 58% mass.
文摘PetroChina Daqing Refining & Chemical Company with a total investment of RMB 1.236 billion yuan is building a 300,000-ton polypropylene projet. The project has been handed over at present and put into trial production since May 30,2005, it has been come into stream fully in July. It is estimated that it can produce 110,000 tons polypropylene this year. Its marketing channel will be the unified sales network for all the branch companies in PetroChina chemical domain.