As oil shale gas occurs often as a byproduct of shale oil extraction, depending the processing technology it may be used for heating the pyrolysis process.
Depending the processing technology, it may be used for heating the pyrolysis process. As oil shale gas often occurs as a byproduct of shale oil extraction.
As oil shale gas often occurs as a byproduct of shale oil extraction. Depending the processing technology, it may be used for heating the pyrolysis process.
As oil shale gas often occurs as a byproduct of shale oil extraction. Depending the processing technology, it may be used for heating the pyrolysis process.