TY  - RPRT
TI  - Sulphur in char and char desulphurization by acid leaching and hydropyrolysis
AU  - I.-M. Chou
AU  - D.M. Loffredo
PY  - 1985
DO  - 10.1016/0016-2361(85)90001-8
UR  - https://pubs.usgs.gov/publication/70012830
ID  - 70012830
ER  -