Study and Application of the Multi-Saddle Ring (MSR)
Pan, Guochang, Zhu Shouke
Proceedings of the 2nd China Technical Exchange and Advisory Meeting on Tower Separation Technique, Beijing, June. 2001

Study and Application of the Micro-Dispersion Valve Trays
Liu Ji, Lü Jiazhuo, Xie Runxing, Chen Li, Pan Guochang
Chemical Engineering, 28(5), 2000

Study and Application of Advanced Micro-Dispersion valve(ADV) Trays
Proceedings of CUCHE-3, Beijing, Oct. 2000

Rectangle Micro-Dispersion Valve Trays
Pan Guochang, Liu Ji, Lv Jiazhuo, Chen Li, Xie Runxing
Petroleum Processing and Petrochemicals, 31(5), 2000

Study and Application on the ADV Advanced Micro-Dispersion Valve Trays
Petroleum Processing and Petrochemicals, 30(12), 1999

Study and Industrial Application of Micro-Dispersion valve
Pan Guochang, Liu Ji, Xie Runxing, Yang Baohua
Petroleum Refinery Engineering, 29(10), 1999

Performance Test Report on ZBI Multi-Saddle Ring, 1998

Experimental Study of the Combination Directed Valve Trays
Liu Ji, 1997