PROCESSING

• Hazard analysis and countermeasures of water in the feedstock of residue hydrogenation unit
• Chen Jian
• 2025 Vol. 55 (3): 1-4
• Abstract ( ) PDF (1689KB) ( )

• Analysis of the problem of deep cut vacuum distillation of atmospheric and vacuum unit
• Tu Liantao, Qiu Wanlong, Gong Chuanbo, Li Xingbiao, Gu Tao
• 2025 Vol. 55 (3): 5-8
• Abstract ( ) PDF (792KB) ( )

PROCESS EQUIPMENT AND MACHINERY

• Study on optimized design for thermal stress and thicknesses of hydrogenation reactor skirt
• Chen Shaoqing
• 2025 Vol. 55 (3): 9-12
• Abstract ( ) PDF (1793KB) ( )

PIPING TECHNOLOGY

• Analysis and treatment of vibration problems in gas-liquid two-phase flow pipelines
• Zhang Junwen, Wang Chunpeng, Nan Huan
• 2025 Vol. 55 (3): 13-16
• Abstract ( ) PDF (1337KB) ( )

CATALYST AND ASSISTANT

• Industrial application of high butylene selective FCC additive HBC-B
• Liu Zhikai, Yu Shanqing, Yan Jiason, Wang Shouzhang, Cai Kai, Zang Xuehao, Feng Haichun
• 2025 Vol. 55 (3): 17-21
• Abstract ( ) PDF (1209KB) ( )

• Summary of the application of all-phase metal catalyst in diesel hydrocracking unit
• Tong Jun, Li Chenlin, Wu Baoping, Guo Xiaolei, Chen Maben, Zhou Jie
• 2025 Vol. 55 (3): 22-25
• Abstract ( ) PDF (2131KB) ( )

• Application summary of LS-05L low temperature COS hydrolysis catalyst in natural gas desulfurization
• Xu Qinchan¹, Liu Jianli², Zhu Chao¹, Liu Zengrang², Long Feifei¹, Xu Cuicui²
• 2025 Vol. 55 (3): 26-30
• Abstract ( ) PDF (1770KB) ( )

TECHNO ECONOMICS

• Real-time optimization technology for catalytic cracking unit based on rigorous mechanism model
• Liu Jian¹, Yang Zhipeng¹, Li Rongya¹, Kang Hao¹, Xin Hua¹, Li Qunyong², Shen Xing³, Xu Huan⁴
• 2025 Vol. 55 (3): 31-34
• Abstract ( ) PDF (1269KB) ( )

• Experimental study on collaborative treatment of different types of oily sludge using ultrasonic technology
• Cao Jian
• 2025 Vol. 55 (3): 35-38
• Abstract ( ) PDF (1667KB) ( )

• Analysis of the impact of refined oil consumption tax back-end - transfer on the taxation and benefits of petrochemical enterprises
• Guo Jie, Wang Jinlan
• 2025 Vol. 55 (3): 39-42
• Abstract ( ) PDF (949KB) ( )

ENERGY UTILIZATION

• Research on the integrated utilization and optimization of low-temperature waste heat in a refining and chemical enterprise
• Gu Liding¹, Shi Junlin², Zheng Jianwei¹
• 2025 Vol. 55 (3): 43-47
• Abstract ( ) PDF (1974KB) ( )

ENVIRONMENTAL PROTECTION

• Efficiency analysis of microbubble enhanced ozone oxidation treatment of phenol-containing wastewater
• Xiao Xiangqun, He Qingsheng, Fan Jingfu, Yuan Shaoyu
• 2025 Vol. 55 (3): 48-53
• Abstract ( ) PDF (4605KB) ( )

• Development and Application of High - throughput Energy - efficient Sulfur Underwater Granulation System
• Wang Hongtao¹, Yang Limin¹, Sun Jipeng², Zhang Qian²
• 2025 Vol. 55 (3): 54-56
• Abstract ( ) PDF (1608KB) ( )

• Summary of non-amino SNCR denitrification technology application in two-stage regenerative catalytic cracking unit
• Wang Ying, Lin Dexi, Liu Jianhui
• 2025 Vol. 55 (3): 57-60
• Abstract ( ) PDF (906KB) ( )

SAFETY AND HEALTH

• Analysis of safety accidents and countermeasures in the hydrogen energy industry chain
• Du Yannian¹, Wang Ning¹, Li Yunfei¹, Duan Yongfeng¹, Zhang Guoxin²
• 2025 Vol. 55 (3): 61-64
• Abstract ( ) PDF (876KB) ( )