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Thermal dissolution
Thermal
dissolution
is a
method
of
liquefaction
of
solid
fossil fuels
. It is a
hydrogen-donor solvent refining process
. It may be used for the
shale oil extraction
and
coal liquefaction
. Other
liquids
extraction
processes
from
solid fuels
are
pyrolysis
and
hydrogenation
. Compared to hydrogenation, the process of
thermal
dissolution has milder
conditions
,
simpler
process, and no
consumption
of
catalyst
.
