搜索结果: 1-1 共查到“理学 Volumetric Swelling Ratios of Coals”相关记录1条 . 查询时间(0.062 秒)
Effect of Acid Treatment on Volumetric Swelling Ratios of Coals
Effect Acid Treatment Volumetric Swelling Ratios of Coals
font style='font-size:12px;'>
2010/4/22
To remove Ca2+ ions, six low rank coals and one coking coal were treated with 0.1 and l.0 N HC1 for 24 h. IR spectra and proximate analysis of the lignites indicated that only slight structural change...