28

Chemical reduction of oils from coal

Year:
1987
Language:
english
File:
PDF, 493 KB
english, 1987
29

Network swelling of coals

Year:
1990
Language:
english
File:
PDF, 415 KB
english, 1990
42

Separation and spectroscopic analysis of the aromatic fraction of oils from lignite depolymerization

Year:
1985
Language:
english
File:
PDF, 525 KB
english, 1985