配煤中添加石油焦试验研究

来源 :第五届宝钢学术年会 | 被引量 : 0次 | 上传用户:hehong405
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通过5kg小焦炉炼焦试验,研究了在配煤中添加石油焦对所炼焦炭质量的影响.结果表明:在较好黏结性的配合煤中,适当添加一定比例的石油焦,可一定程度促进了焦炭的各向异性发展和完善,提高焦炭的焦炭光学异性指数OTI值,随着石油焦代替瘦煤比例提高并达到一定程度时,所炼焦炭的CRI值逐渐提高;配入石油焦粒度较小时有利于提高焦炭热性质,粒度较大时对提高焦炭CSR不利。
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