Addition of polymers like low & high density polypropylene and polystyrene leads to an increased disintegration of the macerals and alters the morphologies of the residues.

• 添加诸如高密、低密聚丙烯及聚苯乙烯等树脂后可加速煤的显微组分的分解,并改变了其残炭的显微形貌。