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Functions and kinds of solvents in direct coal liquefaction
Fuel and Energy Abstracts, 2001openaire +1 more source
Feasibility study on direct coal liquefaction in Indonesia
Fuel and Energy Abstracts, 2002openaire +1 more source
UPGRADING OF LIQUIDS FROM DIRECT COAL LIQUEFACTION
1991M.T. MartÃnez. +4 more
openaire +1 more source