PROCESSING

• Research on the Process of Preparing Low-sulfur Petroleum Coke from Ethylene Tar and Catalytic Cracking Slurry
• Liu Hui
• 2025 Vol. 55 (5): 1-4
• Abstract ( ) PDF (1514KB) ( )

• Study on Properties of Different Crudes and Hydroprocessing Characteristics of Residues
• Zhang Fumin¹, Xu Yan¹, Han Kunpeng², Jiang Guoquan¹, Yuan Shenghua², Liang Chao¹
• 2025 Vol. 55 (5): 5-8
• Abstract ( ) PDF (803KB) ( )

• Discussion on Issues Related to Marine Biofuels
• Xue Qian, Liu Mingrui, Li Zunzhao, Wang Xiaolin, Ding Kai
• 2025 Vol. 55 (5): 9-11
• Abstract ( ) PDF (783KB) ( )

PROCESS EQUIPMENT AND MACHINERY

• Analysis of the Impact of Regulations and Standards on the Design and Selection of Mechanical Seals for Petrochemical Pumps
• Zhang Xin¹, Zhong Weiming², Zhuang Hao²
• 2025 Vol. 55 (5): 12-15
• Abstract ( ) PDF (902KB) ( )

• Retrofitting summary of reactor internals in a liquid phase diesel hydrotreating unit
• Yu Guanping, Qi Qingxuan, Wang Libo, Xu Xiao, Xu Kai
• 2025 Vol. 55 (5): 16-20
• Abstract ( ) PDF (2090KB) ( )

• Analysis of Voltage Dip Factors in the Startup of Large Asynchronous Motors
• Wang Meiwei, Qian Zhihong, Liu Weigong, Liu Xiaoduo, Tao Linan
• 2025 Vol. 55 (5): 21-24
• Abstract ( ) PDF (1672KB) ( )

• Hazard analysis and maintenance strategy of programmable valve failure in S Zorb unit
• Xu Xiang
• 2025 Vol. 55 (5): 25-28
• Abstract ( ) PDF (1009KB) ( )

COMPUTER APPLICATION

• Steady-state numerical simulation study of alkaline water electrolyzer
• Liu Zhongxuan
• 2025 Vol. 55 (5): 29-33
• Abstract ( ) PDF (1693KB) ( )

CATALYST AND ASSISTANT

• Analysis of degradation pathways and corrosion characteristics of alcoholamine absorbents in CO₂ capture processes
• Du Yannian, Wang Le, Ma Jun, Yang Yanjia, Wang Dong
• 2025 Vol. 55 (5): 34-37
• Abstract ( ) PDF (1055KB) ( )

• Summary of development and industrial application of high-efficiency Claus tail gas hydrogenation catalyst
• Liu Jianli, Wu Jirong, Li Liuzhong, Xu Qinchan, Liu Zengrang, Xu Cuicui
• 2025 Vol. 55 (5): 38-41
• Abstract ( ) PDF (938KB) ( )

• Summary of industrial application of GDmax catalyst in a foreign catalytic cracking unit
• Liu Bo
• 2025 Vol. 55 (5): 42-44
• Abstract ( ) PDF (797KB) ( )

ENVIRONMENTAL PROTECTION

• Operation summary of new VOCs treatment unit for petroleum storage tanks and loading facilities
• Lin Chunyang, Liu Shida, Hao Sid
• 2025 Vol. 55 (5): 45-48
• Abstract ( ) PDF (1527KB) ( )

SAFETY AND HEALTH

• Discussion on safety design of large-scale hydrogen pressure storage tanks
• Xu Xingwen
• 2025 Vol. 55 (5): 49-52
• Abstract ( ) PDF (840KB) ( )

• Selection and application of fireproof coatings for steel structures in petrochemical facilities
• Yaxianzhong
• 2025 Vol. 55 (5): 53-56
• Abstract ( ) PDF (947KB) ( )

• Analysis and solution of salt corrosion at the top of the stripping tower in a residue hydrotreating unit
• Ding Zengsui, Lou Jinliang, Han Kunpeng
• 2025 Vol. 55 (5): 57-60
• Abstract ( ) PDF (1501KB) ( )

• Key technical challenges and countermeasures for corrosion prevention and control in inferior crude oil processing equipment
• Zhu Yadong
• 2025 Vol. 55 (5): 61-64
• Abstract ( ) PDF (814KB) ( )