The results showed that pitch-mesophase possesses excellent graphite-like para-crystalline structure, the crystal parameters of which are quite adjacent to those of calcined petroleum cokes.
结果表明,沥青中间相具有较优良的类石墨准晶态结构,它们的结晶参数与石油焦的相应参数较为接近。
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This paper has presented the results of TEM studies about the unit cell para-meters, micro-twinning structure, crystal defect and lattice fringe image of grandidierite discovered in China recently.