OVERVIEW

• Prospect of large-scale production and application of carbon nanotubes
• Ma Yunhai, Cao Dongxue
• 2022 Vol. 52 (10): 1-4
• Abstract ( ) PDF (950KB) ( )

PLANT DESIGN

• Energy consumption comparison and design improvement of large aromatics complex
• Zhang Fangfang
• 2022 Vol. 52 (10): 5-9
• Abstract ( ) PDF (791KB) ( )

PROCESSING

• Effect of ultrasonic treatment on the compositions and structures of vacuum residue
• Sun Yudong, Shang Zongyi, Zhang Xiaoxiao, Liu Qi, Xiao Shengyu
• 2022 Vol. 52 (10): 10-13
• Abstract ( ) PDF (999KB) ( )

• Summary of development and application of high efficiency FCC slurry purification system
• Bai Xuhui, Lu Weimin, Xu Youhao, Liu Tao
• 2022 Vol. 52 (10): 14-19
• Abstract ( ) PDF (2210KB) ( )

• Application summary of combined process of STRONG ebullated bed and fixed bed in coal tar hydrogenation unit
• Zhao Ying
• 2022 Vol. 52 (10): 20-24
• Abstract ( ) PDF (2210KB) ( )

• Cause analysis and countermeasures of excessive sulfur content in products of 1.20 MM TPY diesel hydrofining unit
• Du Yao, Wu Wentao, Zhang Pengfei, Zhang Qingyong, Wang Jun, Liu Jinghao
• 2022 Vol. 52 (10): 25-28
• Abstract ( ) PDF (1059KB) ( )

• Cause analysis and countermeasures of methanol content exceeding standard in propylene produced by DCC unit
• Liu Jian
• 2022 Vol. 52 (10): 29-31
• Abstract ( ) PDF (1064KB) ( )

PROCESS EQUIPMENT AND MACHINERY

• Comparative study on separation performance of square and circular vortex finders of cyclone separator
• Qian Zhen, Sun Guogang, Yuan Shiwei, Wang Zetao
• 2022 Vol. 52 (10): 32-36
• Abstract ( ) PDF (3427KB) ( )

• Discussion on some problems of the measurement of boiler drum liquid level in oil refining unit
• Liu Xiaobiao
• 2022 Vol. 52 (10): 37-41
• Abstract ( ) PDF (1315KB) ( )

• Flexible design of inlet and outlet pipelines of screw compressor
• Dong Liang
• 2022 Vol. 52 (10): 42-46
• Abstract ( ) PDF (1636KB) ( )

• Mechanical seal failure analysis and treatment of quench oil pump in ethylene unit
• Li Heng
• 2022 Vol. 52 (10): 47-49
• Abstract ( ) PDF (1335KB) ( )

• Cause analysis and countermeasures of heat exchange efficiency decrease of high pressure heat exchanger in residue hydrogenation unit
• Zheng Shujian, Chen Chao
• 2022 Vol. 52 (10): 50-54
• Abstract ( ) PDF (2014KB) ( )

ENVIRONMENTAL PROTECTION

• Analysis and discussion on the influencing factors of VOCs emission from external floating roof storage tank
• Wang Lei, Shen Mandui, Liu Kui
• 2022 Vol. 52 (10): 55-58
• Abstract ( ) PDF (1548KB) ( )

SAFETY AND HEALTH

• Some experiences in learning the new edition of Guidelines for safety design management of chemical construction projects
• Hu Min
• 2022 Vol. 52 (10): 59-64
• Abstract ( ) PDF (791KB) ( )