Based on the original medium pressure hydrofining plant process flow, the hydrofining/hydrodefreezing combined process is developed with the collaborating of Fushun Petrochemical Research Institute.

• 哈尔滨石化分公司利用原中压加氢改质装置的工艺流程,与抚顺石化研究院合作开发了加氢精制/临氢降凝组合工艺。