the solid non-volatile carbon residue left after the distillation and cracking of petroleum
石油焦炭。
n. 石油焦炭
Sour petroleum coke is suitable for power fuel due to its cheap market price.
高硫石油焦市场价格低廉,适合作动力燃料。
The igniting behaviors of the mixed fuels of petroleum coke and oil shale were tested.
对石油焦与油页岩混合燃料的着火特性进行了试验。
The combustion characters of petroleum coke were between those of soft coal and anthracite .
石油焦的燃烧特性处于烟煤和无烟煤之间。
The results showed that silicon carbide and petroleum coke powder co-deposited homogeneously;
实验结果表明,碳化硅颗粒的沉积速度高于石油焦的沉积速度;
Demand for petroleum coke will increase continuously and mainly in the field of aluminum industry.
石油焦市场前景较好,未来需求量的增加主要集中在炼铝行业。
石油焦(PETroleum coke)是原油经蒸馏将轻重质油分离后,重质油再经热裂的过程,转化而成的产品。从外观上看,焦炭为形状不规则,大小不一的黑色块状(或颗粒),有金属光泽,焦炭的颗粒具多孔隙结构,主要的元素组成为碳,占有80wt%(WT是Weight的英文缩写就是重量百分含量的意思。5WT%相当于50000PPM(PPM是以百万计含量。)以上,其余的为氢、氧、氮、硫和金属元素。石油焦具有其特有的物理、化学性质及机械性质,本身是发热部份的不挥发性碳,挥发物和矿物杂质(硫、金属化合物、水、灰等)这些指标决定焦炭的化学性质。石油焦主要应用于制造超高功率石墨电极和某些特种炭素制品。
the solid non-volatile carbon residue left after the distillation and cracking of petroleum
石油焦炭。