PROCESSING

• Comparison and analysis of cold and hot high pressure separation processes in aromatics isomerization unit
• Shan Wenbin
• 2021 Vol. 51 (8): 1-4
• Abstract ( ) PDF (2141KB) ( )

• Application summary of chelated iron desulfurization technology in sulfur recovery unit
• Wang Rui
• 2021 Vol. 51 (8): 5-8
• Abstract ( ) PDF (2313KB) ( )

• Summary of industrial application of regeneration technology of deteriorated sulfolane
• Dong Zhi, Huang Xiaofei
• 2021 Vol. 51 (8): 9-12
• Abstract ( ) PDF (2106KB) ( )

• Study on reaction and regeneration process of propane dehydrogenation to propylene
• Xu Lei, Xu Yarong, Fan Jinlong
• 2021 Vol. 51 (8): 13-17
• Abstract ( ) PDF (1577KB) ( )

• Combustion of carbon, sulfur and nitrogen in FCC regeneration process and related research
• Wang Wei
• 2021 Vol. 51 (8): 18-22
• Abstract ( ) PDF (1007KB) ( )

• Operation optimization of hydrogen sulfide removal stripper in hydrocracking unit
• Huang Haipeng
• 2021 Vol. 51 (8): 23-27
• Abstract ( ) PDF (2463KB) ( )

• Research on optimization of NO_x emission control in hydrogen producing conversion furnace flue gas
• Chen Xiaolong, Jiang JingJie, Peng Yong, Liu Shupeng, Jian Yuanchao
• 2021 Vol. 51 (8): 28-31
• Abstract ( ) PDF (1997KB) ( )

DESIGN METHOD

• Refinery hydrogen optimization practice and economic evaluation
• Meng Fanzhong, Huo Shan, Wang Bing, Zhang Ying, Zhang Long
• 2021 Vol. 51 (8): 32-35
• Abstract ( ) PDF (1682KB) ( )

• Discussion on the layout of gas detectors in petrochemical pipe gallery tunnel
• Zhao Dong, Chang Huishen, Zhao Zhe
• 2021 Vol. 51 (8): 36-39
• Abstract ( ) PDF (2132KB) ( )

PROCESS EQUIPMENT AND MACHINERY

• Problem and countermeasures of realizing “five years one maintenance” for wax oil catalytic cracking unit
• Liu Zhimin
• 2021 Vol. 51 (8): 40-44
• Abstract ( ) PDF (3061KB) ( )

• Application of high efficiency single spiral heat exchanger in catalyst continuous regeneration technology
• Guo Jinhe
• 2021 Vol. 51 (8): 45-47
• Abstract ( ) PDF (1126KB) ( )

• Application summary of online water washing desalination technology for catalytic fractionator
• Yang Kaiyan, Zhang Pan
• 2021 Vol. 51 (8): 48-52
• Abstract ( ) PDF (1533KB) ( )

PIPING TECHNOLOGY

• Design of vacuum transfer line for large atmospheric and vacuum distillation unit
• Qian Wenying
• 2021 Vol. 51 (8): 53-56
• Abstract ( ) PDF (1395KB) ( )

CATALYST AND ASSISTANT

• Development and application of FRIPP series catalysts for ebullated-bed hydrogenation
• Jin Hao, Sun Xiaodan, Lv Zhenhui, Shi Yiming, Liu Lu, Yang Guang, Zhu Huihong, Yang Tao
• 2021 Vol. 51 (8): 57-60
• Abstract ( ) PDF (966KB) ( )

• Trial summary of PCA-OD octane number additive in FCC unit
• Li Zheru, Sai Bin, Jian Baozhi, Liu Bing, Ma Caixun
• 2021 Vol. 51 (8): 61-64
• Abstract ( ) PDF (1221KB) ( )