Hae
Aineistot 1-3 / 3
Downhole electric heater with high heating efficiency for oil shale exploitation based on a double-shell structure
(Elsevier, 2020-11-15)
- article
To improve the heating efficiency of the downhole electric heaters used in oil shale exploitation, double-shell downhole electric heaters with continuous helical baffles (DS-DEHs) were developed in this study. These heaters ...
Effects of packer locations on downhole electric heater performance : experimental test and economic analysis
(MDPI, 2020-01-13)
- 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 ...
Optimization of temperature parameters for the autothermic pyrolysis in-situ conversion process of oil shale
(Elsevier, 2022-12-02)
- article
In this study, a temperature optimization strategy for the Huadian oil shale autothermal pyrolysis in-situ conversion process (ATS) was first proposed by systematically investigating the reaction characteristics of various ...