TRAIL - Technical Report Archive and Image Library - Search

skip to content

Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

4 results returned

Browse TRAIL Inventories

Underground gasification of coal :hydraulic fracturing as method of preparing a coalbed

Simulated underground gasification of coal and electrolinking- carbonization method of preparing path in a coalbed

Underground gasification of coal :operation of multiple-path system

Underground gasification of coal :second experiment in preparing a path through a coalbed by hydraulic fracturing

Published Year

1960-1969 (4)

Subject

Author