孔隙结构对石灰石脱硫性能的影响

被引:7
作者
刘现卓
赵长遂
钱晓东
吴新
机构
[1] 东南大学洁净煤发电及燃烧技术教育部重点实验室
[2] 东南大学洁净煤发电及燃烧技术教育部重点实验室 江苏南京
[3] 江苏南京
关键词
闪蒸; 石灰石; 孔结构; 脱硫;
D O I
暂无
中图分类号
X701.3 [脱硫与固硫];
学科分类号
083002 ;
摘要
将在固体颗粒孔径增扩仪上进行孔径闪蒸增扩后的石灰石颗粒 ,在气流反应器上进行了脱硫试验研究。结果表明 ,石灰石孔径增扩后 ,由于孔隙之间的交联性得到了提高 ,对反应气体的输运性能得到了较大的改善 ,减少了热解过程中烧结的影响 ,提高了孔隙内表面积的脱硫活性 ,所以在相同的试验条件下 ,孔径增扩后石灰石的脱硫效率得到了明显提高
引用
收藏
页码:77 / 80+108 +108
页数:5
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