PROCESSING

• Application of vacuum flash evaporation-mechanical compression technology in low-temperature heat recovery system of refining and chemical enterprises
• Zhang Wenzheng
• 2025 Vol. 55 (6): 1-64
• Abstract ( ) PDF (1146KB) ( )

• Study on the performance of electrodialysis in removing heat stable salts from industrial amine solutions
• Yu Ji, Li Mingyi, Chen Jianbing, Wen Fu, Li Guijun, Song Kun, Wu Zongyou, Liu Zhentao, Wang Peixian
• 2025 Vol. 55 (6): 5-8
• Abstract ( ) PDF (1453KB) ( )

• Application summary of anti-coking technology for the settler of fluidization catalytic cracking unit
• Chen Zhenjiang
• 2025 Vol. 55 (6): 9-12
• Abstract ( ) PDF (1522KB) ( )

• Analysis of the impact of hydrogen content in refinery dry gas on C₂ recovery unit
• Li Chunxiao
• 2025 Vol. 55 (6): 13-15
• Abstract ( ) PDF (1438KB) ( )

• Analysis of key corrosion factors of the oil and gas system at the top of the atmospheric tower in the atmospheric and vacuum distillation unit
• Yuan Taizhong
• 2025 Vol. 55 (6): 16-19
• Abstract ( ) PDF (797KB) ( )

• The influence of wax oil hydrogenation depth on the products distribution of deep catalytic cracking unit
• Sun Lei
• 2025 Vol. 55 (6): 20-23
• Abstract ( ) PDF (1498KB) ( )

• Summary of Long-term Operation of a Heavy Oil Catalytic Cracking Unit
• Bai Rui
• 2025 Vol. 55 (6): 24-26
• Abstract ( ) PDF (882KB) ( )

• Treatment of liquid entrainment at the inlet of hydrogen booster in continuous reforming unit
• Xue Baodi, Cao Yuanyang
• 2025 Vol. 55 (6): 27-30
• Abstract ( ) PDF (1454KB) ( )

• Summary of application of oil sludge and dross treatment process in refineries
• Zhang Haitao, Song Hang, Xue Xiaoping, Yang Xueyuan
• 2025 Vol. 55 (6): 31-33
• Abstract ( ) PDF (1518KB) ( )

PROCESS EQUIPMENT AND MACHINERY

• Discussion on the design installation and improvement measures of key measuring instruments for cracking furnaces
• 2025 Vol. 55 (6): 34-37
• Abstract ( ) PDF (1915KB) ( )

• Discussion on several issues of postweld heat treatment for Cr-Mo steel high frequency welding finned tubes
• Zhang Dongxu
• 2025 Vol. 55 (6): 38-41
• Abstract ( ) PDF (1826KB) ( )

• Key heat treatment technologies to enhance the safety of large-scale petrochemical equipment
• Li Shuhan, Wang Jingguang, Jiang Wenchun
• 2025 Vol. 55 (6): 42-46
• Abstract ( ) PDF (2757KB) ( )

• Operation summary of ceramic regenerative air preheater in fired heater
• Zhang Bing, Wang Derui, Qu Yongqiang, Wang Jian
• 2025 Vol. 55 (6): 47-50
• Abstract ( ) PDF (1606KB) ( )

• Corrosion Analysis and Protection of the Top System of the Distillation Unit in Residue Hydrogenation Unit
• Liu Rong, Zhang Hua
• 2025 Vol. 55 (6): 51-54
• Abstract ( ) PDF (1986KB) ( )

COMPUTER APPLICATION

• Optimization of Fire Cooling Water System Design for Large-scale Crude Oil Storage Tanks Based on PIPET Software
• Lu Xianhui, Xu Min
• 2025 Vol. 55 (6): 55-59
• Abstract ( ) PDF (1495KB) ( )

ENVIRONMENTAL PROTECTION

• Summary of the Revamping of Sour Sewage Treatment System in Delayed Coking Unit
• Zhao Haoyu, Qian Yundong
• 2025 Vol. 55 (6): 60-64
• Abstract ( ) PDF (1993KB) ( )