General layout of an underground coal gasifier. Note: not to scale

An exsitu underground coal gasification experiment with a siderite

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PDF) Unconventional Oil Production From Underground Coal Gasification And Gas To Liquids Technologies

Coal Gasification - an overview

Discussion on requirements of gasifier gas tightness for

Discussion on requirements of gasifier gas tightness for

Underground coal gasification – Part I: Field demonstrations and

Evidence of coal conversion in the Majuba underground coal

A new indicator for estimating the degree of mining-induced land

PDF) Unconventional Oil Production From Underground Coal Gasification And Gas To Liquids Technologies

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Investigation into the operation of an autothermal two-section