| 半焦制备烧结烟气脱硫用活性焦 |
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| 引用本文： | 郑亚旭,张建良,刘征建,杨成杰,付亚清.半焦制备烧结烟气脱硫用活性焦[J].钢铁研究学报,2010,22(5):11-11. |
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| 作者姓名： | 郑亚旭 张建良 刘征建 杨成杰 付亚清 |
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| 作者单位： | 北京科技大学冶金与生态工程学院,北京,100083 |
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| 基金项目： | 国家科技支撑计划资助项目(2006BAE03A01) |
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| 摘 要： | 为了研究一种脱硫活性好、机械强度大的成型活性焦,用正交试验法制备成型活性焦,并对各因素进行方差分析和效应考察,得到了用榆林废弃的半焦焦粉制备耐压强度高、脱硫效果好的成型活性焦的工艺条件。使用微机控制电子万能试验机进行耐压强度的测量,利用氮气等温吸附方法测量了原料及成品活性焦的孔结构。最优条件下制备的活性焦碘吸附值为304.8 mg/g;比表面积为303.6 m2/g;孔容为0.229 9 mL/g;前5 h的脱硫量达到80%以上,满足烧结烟气脱硫的要求。
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| 关 键 词： | 钢铁冶金 烧结 半焦 活性焦 烟气脱硫 |
| 收稿时间： | 2009-07-07; |
Activated Coke Prepared by Semi-Coke Powder for Sintering Flue Gas Desulphurization |
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| ZHENG Ya-xu,ZHANG Jian-liang,LIU Zheng-jian,YANG Cheng-jie,FU Ya-qing.Activated Coke Prepared by Semi-Coke Powder for Sintering Flue Gas Desulphurization[J].Journal of Iron and Steel Research,2010,22(5):11-11. |
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| Authors: | ZHENG Ya-xu ZHANG Jian-liang LIU Zheng-jian YANG Cheng-jie FU Ya-qing |
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| Affiliation: | School of Metallurgical and Ecological Engineering;University of Science and Technology Beijing;Beijing 100083;China |
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| Abstract: | In order to develop a kind of shaped active coke with high compressive strength and desulphurization capacity to meet the requirements of sintering flue gas desulphurization,the orthogonal design method was introduced in the research of shaped active coke preparation from Yulin semi-coke powder.The optimum condition was found out to produce shaped active coke with high compressive strength and desulphurization capacity.Compressive strength has been measured by microcomputer control electron universal testin... |
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| Keywords: | metallurgy of iron and steel sintering semi-coke activated coke flue gas desulphurization |
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