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liquefaction pathways of bituminous subbituminous coals andtheir

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-<br />

50<br />

45<br />

40<br />

E 35<br />

2 30<br />

E<br />

T) 25<br />

ap 20<br />

15<br />

10<br />

5<br />

0<br />

Drying Condltlons<br />

[7 ReatpMtcnc<br />

[7 Asphalmc<br />

oil<br />

AD Airdried<br />

VD Vacuumdried<br />

T Thermal<br />

C Catalyic<br />

Figure 1. Products distribution from solvent-free thermal and catalytic <strong>liquefaction</strong>s at 350 OC<br />

<strong>of</strong> the raw and coal dried in different conditions.<br />

Rcasphallcne<br />

45 5 0 Asphalane<br />

40 -<br />

oil<br />

E 35<br />

AD Airdried<br />

c<br />

E 30<br />

u E 25<br />

* 20<br />

15<br />

10<br />

5<br />

0 . . . . . . . .<br />

Drylng Condltlons<br />

VD Vacuumdried<br />

T Thermal<br />

C Cntalylic<br />

Figure 2. Products distribution fFom the thermal and catalytic <strong>liquefaction</strong>s in the presence <strong>of</strong><br />

tetralin at 350 "C <strong>of</strong> the raw and coal dried in different conditions.<br />

599

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