The sample yield and the fugitive constituent decreased with time, but the softening point and the content of toluene insoluble components increased.
随着反应时间的延长，样品收率、挥发份产率不断降低，而软化点和甲苯不溶物含量则不断升高。
Properties White powders, inodorous, atoxic. Soluble in toluene, acetone and alcohol, insoluble in water.
性质白色粉末，无味无毒，易溶于甲苯、丙酮、乙醇，不溶于水。
Properties White or light yellow powders, soluble in toluene and acetone, insoluble in water and oil.
性质白色或淡黄色粉末，可溶于甲苯、丙酮等。不溶于水及油类。
Properties White or light yellow powders, soluble in toluene, acetone. etc..., insoluble in water and oil.
性质白色或淡黄色粉末，可溶于甲苯、丙酮等。不溶于水及油类。
Pitches extracted -with supercritical toluene (SCFE pitch) contained none of the quinoline insoluble (QI) matter responsible for anisotropic structures with small unit sizes.
经超临界甲苯萃取过的沥青(SCFE沥青)丝毫不含导致小单元尺寸各向异性结构的喹啉不溶物(QI)。
After oxidative polymerization of pith, its volatile matter is decreased from 52.22% to 16%, and its toluene insoluble matter is increased from 30% to 81%.
煤沥青经氧化聚合后，挥发分由52.22%下降到16%以下，相应的甲苯不溶物含量由30%增加到81%以上。
After oxidative polymerization of pith, its volatile matter is decreased from 52.22% to 16%, and its toluene insoluble matter is increased from 30% to 81%.
煤沥青经氧化聚合后，挥发分由52.22%下降到16%以下，相应的甲苯不溶物含量由30%增加到81%以上。
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