在这研究,粒子尺寸分发(PSD ) 的效果,化学作文和石油焦炭的 slurryability 上的石油焦炭的毛孔结构浇泥浆(PCWS ) 被调查。四石油焦炭被学习,并且他们出现了完全不同的 slurryability。在固定粘性的稳固的集中(即 1000 mPa 的明显的粘性)(SCFV ) 四, PCWS 与对方不同与 70.9% 的最高的价值, 62.1% 的最低。四 PCWS 的明显的粘性都随稳固的集中的增加增加了。结果证明 PSD,固有的潮湿内容,特定的表面区域和石油焦炭的毛孔体积是关键因素影响 slurryability。slurryability 与增加 PSD 范围和粒子收拾行李部分,并且与减少的固有的潮湿内容,特定的表面区域和毛孔体积被提高。
In this study, the effects of particle size distribution (PSD), chemical composition and pore structure of petroleum coke on the slurryability of petroleum coke water slurry (PCWS) were investigated. Four petroleum cokes were studied, and they showed completely different slurryability. The solid concentration at fixed viscosity (i.e. apparent viscosity of 1000 mPa) (SCFV) of four PCWSs is different from each other, with the highest value of 70.9%, and lowest of 62.1%. The apparent viscosity of the four PCWSs all increased with an increase of the solid concentration. The results showed that the PSD, inherent moisture content, specific surface area and pore volume of petroleum coke were key factors to affect the slurryability. The slurryability was enhanced with increasing PSD range and particle packing fraction, and with decreasing inherent moisture content, specific surface area and pore volume.