PROCESSING

• Study on hydrogen pretreatment to reduce effect of vanadium on residue contact cracking reaction
• Ren Lei, Li Yanjun, Li Zifeng, Wang Yong, Shen Haiping
• 2021 Vol. 51 (4): 1-5
• Abstract ( ) PDF (1320KB) ( )

• Summary of maximum production of heavy naphtha and jet fuel in diesel hydrocracking unit revamping
• Li Zhimin
• 2021 Vol. 51 (4): 6-9
• Abstract ( ) PDF (1239KB) ( )

• Study on integrated technology of ebullated bed and fixed bed hydrogenation
• Meng Zhaohui, Yang Tao, Ge Hailong, Liu Ling, Fang Xiangchen
• 2021 Vol. 51 (4): 10-13
• Abstract ( ) PDF (1513KB) ( )

• Analysis of octane number loss in PHG selective gasoline hydrogenation unit
• Chen Xiaohua, Feng Liankun, Ren Wenlin
• 2021 Vol. 51 (4): 14-17
• Abstract ( ) PDF (1438KB) ( )

• Cause analysis and countermeasures for yield reduction of n-butane isomerization
• Fan Haijie, Cui Bingbing
• 2021 Vol. 51 (4): 18-21
• Abstract ( ) PDF (1713KB) ( )

• Summary on treatment of MTO quench water by fluidized bed filtration technology
• Xu Hongjun
• 2021 Vol. 51 (4): 22-24
• Abstract ( ) PDF (1951KB) ( )

• Cause analysis and countermeasures of blockage in Claus system of sulfur recovery unit
• Wang Jianwu, Yue Yunqing, Yang Baike
• 2021 Vol. 51 (4): 25-28
• Abstract ( ) PDF (1746KB) ( )

PROCESS EQUIPMENT AND MACHINERY

• Discussion on application and control strategy of 3.8 MM TPY reforming one driven three supercharger
• Xin Hua, Xu Zhentao, Niu Yanjie
• 2021 Vol. 51 (4): 29-34
• Abstract ( ) PDF (2476KB) ( )

• Study on selection of high pressure heat exchanger in hydrocracking unit
• Chen Liguo, Han Chongbao, Hang Weiliang
• 2021 Vol. 51 (4): 35-38
• Abstract ( ) PDF (2645KB) ( )

• Application of space tubes high efficiency radiant section in tubular heaters
• Yan Libin, Deng Haiyan
• 2021 Vol. 51 (4): 39-41
• Abstract ( ) PDF (1889KB) ( )

COMPUTER APPLICATION

• Calculation of solid-liquid phase equilibrium for p-xylene crystallization system
• Xiong Xianjin
• 2021 Vol. 51 (4): 42-46
• Abstract ( ) PDF (1689KB) ( )

• Study on grading calculation method of explosive gas mixture in petrochemical enterprises
• Wang Xiaofei
• 2021 Vol. 51 (4): 47-50
• Abstract ( ) PDF (791KB) ( )

• Design and strength check of main thread for screw-lock ring heat exchanger
• Luo Cong
• 2021 Vol. 51 (4): 51-55
• Abstract ( ) PDF (1880KB) ( )

OIL STORAGE AND TRANSPORTATION

• Process design and application summary of viscous oil unloading
• Liang Feng
• 2021 Vol. 51 (4): 56-60
• Abstract ( ) PDF (1637KB) ( )

CATALYST AND ASSISTANT

• Experimental study on treatment of wastewater containing amine by ozone catalytic oxidation with waste FCC catalyst
• Pei Xudong, Tu Xianhong, Li Chaoheng, Chen Weihong
• 2021 Vol. 51 (4): 61-64
• Abstract ( ) PDF (2413KB) ( )

ENERGY UTILIZATION

• Measures for reducing energy consumption of light gasoline etherification unit
• Feng Liankun, Chen Xiaohua, Ren wenlin
• 2021 Vol. 51 (4): 65-68
• Abstract ( ) PDF (1175KB) ( )

ENVIRONMENTAL PROTECTION

• Application of advanced treatment process in refinery wastewater quality upgrading project
• Yang Kaiyan
• 2021 Vol. 51 (4): 69-72
• Abstract ( ) PDF (1753KB) ( )