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ri ben xin yi dai jiao tan sheng chan ji shu de kai fa
Author(s): 
Pages: 65
Year: Issue:  4
Journal: World Iron & Steel

Abstract: <正> 日本焦炉的平均炉龄已达28年,且大部分在21世纪初将接近使用寿命极限。日本钢铁联盟和煤炭综合利用中心为此共同开发了SOPE21新一代焦炭生产技术。 SOPE21的开发目标是:采用快速加热方式提高煤的粘性,对粉煤进行干燥和热成形处理以提高其体积密度,从而改善焦炭质量;非粘性粉煤的比率由20%增至50%左右;煤加热至350~400℃时开始热
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