The thermal poly-condensation and carbonization test of flashing oil as feedstock and ethylene residual oil as additive was conducted in the laboratory.
采用煤沥青闪蒸油为原料，乙烯残油为添加剂，在实验室内进行热缩聚及炭化实验。
2
Oil shale waste, a waste residual by carbonization or burning ofoil shale, would seriously pollute environment and occupy large area of useful land without rational reuse.