liquefaction pathways of bituminous subbituminous coals andtheir
liquefaction pathways of bituminous subbituminous coals andtheir
liquefaction pathways of bituminous subbituminous coals andtheir
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Table 1. Liquefaction <strong>of</strong> DECS-9 Montana Sub<strong>bituminous</strong> Coal ar 400T for 30 rnin<br />
Catalyst Solvent for<br />
~ C U ~ S O catalyst ~<br />
impregna<br />
Reaction<br />
solve&<br />
Reaction Oil+Gas ,Is&& PreasDh.<br />
condition dmmfwt% dmmfwt% dmmfwt% dmmfwt%<br />
None None I-MN SSL 16.0 9.4 . 6.8 32.2<br />
MOCO-TCI CH3CN I-MN SSL 22.8 4.8 5.2 32.8<br />
MOCO-TCI THF I-MN SSL 18.7 12.8 14.8 46.3<br />
MoCo-TC2 Toluene I-MN SSL 32.4 18.0 24.2 74.6<br />
MoCo-TC2 THF I-MN SSL 25.8 17.9 23.7 67.4<br />
MoCo-TC3 Toluene I-MN TPL 33.8 17.8 19.9 71.5<br />
MOCD-S CHC13 I-MN SSL 21.3 12.6 16.0 49.8<br />
a) The impregnating solvent was removed by evaporation in vacuum before reaction.<br />
b) I-MN was added as reaction solvent after the impregnating solvent was removed.<br />
Table 2. Liquefaction <strong>of</strong> DECS-9 Montana Sub<strong>bituminous</strong> Coal at 425T for 30 min<br />
Catalyst Solvent for Reaction Reaction Oil + Gas Amhalt PreaSDh. lot Cony<br />
precursor catalyst solvent condition dmmf wt% . dmmf wt% dmmf wt% dmmf wt%<br />
impregn ~<br />
None None 1-MN SSL 16.7 16.4 13.8 46.9<br />
MoCo-TCI THF 1-MN SSL 20.3 9.9 5.7 35.9<br />
MoCo-TC2 Toluene I-MN SSL 42.3 14.9 14.8 72.0<br />
MoCo-TC2 THF I-MN SSL 36.5 15.5 18.0 70.0<br />
MoCo-TC3 Toluene I-MN SSL 36.7 11.9 13.2 61.4<br />
MoCO-S CHC13 I-MN SSL 34.9 11.1 13.2 59.2<br />
Table 3. Liquefaction <strong>of</strong> Pittsburgh #8 Bituminous Coal in I-MN at 400-425OC<br />
Catalyst<br />
precursor<br />
Solvent for<br />
catalyst<br />
impregn<br />
Reaction<br />
temp'c<br />
Reaction AsDhalt. Preasoh. Tot Conv<br />
condition dmmfwt% dmmfwt% dmmfwt% dmmfw%<br />
None None 400 SSL 13.7 20.4 26.8 60.9<br />
MoCo-TCI THF 400 TPL 9.8 21.9 34.0 65.1<br />
MoCo-TC2 Toluene 400 SSL 14.5 27.8 34.3 76.6<br />
None None 425 SSL 16.2 19.1 16.1 51.4<br />
MoCO-TCI THF 425 TPL 16.9 24.6 19.4 60.8<br />
MoCO-TCZ Toluene 425 SSL 21.8 27.7 23.8 73.3<br />
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