| 摘要 |
<p>Wood char used as a solid fuel is produced from wood, saw dust, or wood chips by carbonization in a rotary furnace comprising rotary drying chamber(3) having L-type inclined knives for transportation, dust collector(6) with induction fan(23), blower(10), carbonization chamber(11) having inclined knives for transportation(12), holed- baffles(14) with guide plates(15), discharge chute(18), and hot flue gas duct(19) connected with the entrance of (13) for recovery of waste heat, and two couples of rolls(20,20') (21,21') to rotate (3) and (11).</p> |
