The DFR of organic sulfur will increase as the concentration of coal plasm added for FC, whereas increase in forepart and decrease offside for OC, CC and FCC.

• 除在HF脱灰条件下随着煤浆溶剂体积与煤样质量比的增加而增加外,其它的有机硫脱除率随煤浆溶剂体积与煤样质量比的增加先增加后降低;