
Refining sector is one of the most important industries for national economic development in China. China possesses numerous self-owned patented technologies, which are widely applied in building a number of industrial plants, such as C4 alkene aromatization, isomerization, selective hydrogenation. In recent years, China has brought in many internationally advanced refining technologies, including liquid-phase hydrogenation and super desulfurization. More and more of these refining plants that adopt domestic technologies or imported technologies use homemade equipment.
HFEC is involved in the above-mentioned projects as either designer or EPC contractor and has gained rich experiences in engineering design and construction. Meanwhile, HFEC maintains a good cooperative relationship with domestic and international equipment suppliers. We are well capable of providing the most cost-effective engineering technology service for clients all over the world.
Main Potential Projects in Refining Sector
• Atmospheric and vacuum distillation unit
• Catalytic reformer - semi-regeneration fixed-bed catalytic reformer and continuous catalytic regeneration reformer
• Benzene extraction plant or aromatic hydrocarbon extraction plant
• Catalytic cracking unit, including heavy oil catalytic cracking and its corresponding new technologies
• Hydrocracker, including hydrocracking process with various cracking depths
• Various hydrotreaters for petrol, jet fuel, diesel, lubricating oil, wax oil and residual oil.
• Delayed coking unit, including delayed coking technology with large recycle ratio
• Hydrogen generation unit
• Dry gas and liquefied gas desulphurization unit
• Mercaptan removal unit for liquefied gas, catalytic gasoline, and jet fuel
• Sour water stripping unit
• Product refining unit (desulfurization, mercaptan removal, sulfur recovery)
• Gas fractionation unit
• C4 olefin aromatization, isomerization, selective hydrogenation
• Hydrogenation of light hydrocarbons to olefins
• Overall design of whole plant
• Waste treatment plant of refinery
• Storage tank farm of refinery (railway line and loading platform excluded)

HFEC Key Projects in Refining Sector
Dragon Aromatic (Zhangzhou) Co. 800, 000 MTPA Para-xylene Project:
The total investment of the project is RMB13.8 billion, including the main para-xylene plant, the thermal power plant and the supporting piers. Among which 5 billion is for building the PTA project, including the PTA plant, its water treatment plant, effluent treatment plant, other utility and supporting facilities. HFEC is the EPC contractor for the following packages.
• 40,000 SCM/h hydrogen production package
• Hydrocracking furnace package
• Water supply and effluent treatment package

Liaoyang Petrochemical Co. 1.4 MMTPA Continuous
Catalytic Reforming-Bottom Reboiler Furnace
