PROCESSING

• Start up and operation analysis of China's first coal-based naphtha continuous catalytic reforming unit
• Ma Chong, Dong Chen, Zhang Jinhang, Feng Haozhe, Zhang Xinkuan
• 2021 Vol. 51 (7): 1-4
• Abstract ( ) PDF (1549KB) ( )

• Closed decoking technology for reducing fine coke in delayed coking unit
• Li Li, Gao Na, Yang Chengjiong, Li Hejie
• 2021 Vol. 51 (7): 5-8
• Abstract ( ) PDF (1561KB) ( )

• Effect of blending furfural extract oil into vacuum residue on propane deasphalting process
• Shan Shufeng, Xie Ying, Yang Hailan, Chen Hong, Chen Feifei, Fan Qinzhen, Yu Wei
• 2021 Vol. 51 (7): 9-13
• Abstract ( ) PDF (1404KB) ( )

• Study on preparation of special solvent oil by middle/low-temperature coal tar suspending-bed hydrocraking distillate oil
• Chen Xinyu, Liu Danhe, Liu Jinlong, Han Haibo, Li Pengcheng
• 2021 Vol. 51 (7): 14-17
• Abstract ( ) PDF (1119KB) ( )

• Operation analysis of FCC unit for adapting to the crude oil deterioration
• Wang Hansheng
• 2021 Vol. 51 (7): 18-21
• Abstract ( ) PDF (800KB) ( )

• Analysis and countermeasures of low load operation of continuous reforming unit
• Liu Hongjie, Yu Bo
• 2021 Vol. 51 (7): 22-24
• Abstract ( ) PDF (1024KB) ( )

PROCESS EQUIPMENT AND MACHINERY

• Cause analysis and countermeasures of ammonium chloride deposition in high pressure heat exchanger of hydrogenation unit
• Xue Hao, Yu Fengchang
• 2021 Vol. 51 (7): 29-33
• Abstract ( ) PDF (1891KB) ( )

• Design and study of double helix guide cyclone separator
• Yuan Shiwei, Liu Jianxin, Sun Guogang, Xiao Liangce
• 2021 Vol. 51 (7): 34-37
• Abstract ( ) PDF (2096KB) ( )

• Operation problems analysis and solutions of the hydrogen recovery unit using membrane separation technology
• Pan Xianliang
• 2021 Vol. 51 (7): 38-41
• Abstract ( ) PDF (2682KB) ( )

• Pressure drop control method and application research of domestic lamella heat exchanger in continuous reforming unit
• Cao Yuanyang
• 2021 Vol. 51 (7): 42-44
• Abstract ( ) PDF (1045KB) ( )

PIPING TECHNOLOGY

• Application summary of new type cold insulation structure of LNG pipeline
• Hu Chao, Yang Jingjie, Wu Zhongkun, Han Rongxin, Wang Shichao
• 2021 Vol. 51 (7): 45-48
• Abstract ( ) PDF (913KB) ( )

COMPUTER APPLICATION

• Research on furnace temperature field of hydrogen reformer
• Li Xinfang
• 2021 Vol. 51 (7): 49-53
• Abstract ( ) PDF (3945KB) ( )

• Influence of second middle extraction/return part of atmospheric tower on heat exchange network
• Liu Jiannan
• 2021 Vol. 51 (7): 54-56
• Abstract ( ) PDF (1362KB) ( )

• Heat transfer calculations and analysis of ethylene fractionator side kettle reboiler
• Nie Yiqiang, Chen Jing
• 2021 Vol. 51 (7): 57-60
• Abstract ( ) PDF (1598KB) ( )

CATALYST AND ASSISTANT

• Analysis of deposition on nest form guard catalyst of diesel hydrorefining unit
• Zhang Ping, Xin Jing, Fan Wenxuan, Han Longnian, Chen Yufei
• 2021 Vol. 51 (7): 61-64
• Abstract ( ) PDF (1618KB) ( )

• Industrial application of assistant HOB-A in FCCU
• Du Jianwen
• 2021 Vol. 51 (7): 65-68
• Abstract ( ) PDF (803KB) ( )

SAFETY AND HEALTH

• Preliminary process safety hazard analysis in the petrochemical project design
• Liu Kui, Shen Mandui
• 2021 Vol. 51 (7): 69-72
• Abstract ( ) PDF (846KB) ( )