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Experimental Study on the Factors of the Oil Shale Thermal Breakdown in High-Voltage Power Frequency Electric Heating Technology

Sun, Youhong; Liu, Shichang; Li, Qiang; Lü, Xiaoshu (MDPI, 29.09.2022)
article

We conducted an experimental study on the breakdown process of oil shale by high-voltage power frequency electric heating in-situ pyrolyzing (HVF) technology to examine the impact mechanisms of the electric field intensity, ...
Eﬀects of packer locations on downhole electric heater performance : experimental test and economic analysis

Guo, Wei; Wang, Zhendong; Sun, Youhong; Lu-Tervola, Xiaoshu; Wang, Yuan; Deng, Sunhua; Li, Qiang (MDPI, 13.01.2020)
article

A downhole electric heater, which reduces heat loss along a heat insulation pipe, is a key apparatus used to ignite oil shale underground. Downhole heaters working together with packers can improve the heating efficiency ...
Productivity Analysis of Fuyu Oil Shale In-Situ Pyrolysis by Injecting Hot Nitrogen

Zhao, Shuai; Li, Qiang; Lu, Xiaoshu; Sun, Youhong (MDPI, 19.08.2021)
article

In this paper, the effect of heat injection on productivity of Fuyu oil shale during in-situ pyrolysis was studied by using heat flow coupling analysis method. It is found that fluid conducts heat transmission to the oil ...