04113313 is referenced by 7 patents and cites 3 patents.

An underground carbonaceous deposit containing other mineral values is burned in situ. The underground hot zone is cooled down to temperature below the boiling point of a leaching solution. The leaching solution is percolated through the residial ash, with the pregnant solution recovered for separation of the mineral values in surface facilities.

Title
Recovering uranium from coal in situ
Application Number
5/797536
Publication Number
4113313
Application Date
May 16, 1977
Publication Date
September 12, 1978
Inventor
Ruel Carlton Terry
Denver
CO, US
Assignee
In Situ Technology
CO, US
IPC
E21B 43/28
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