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| 钢铁厂煤气资源的回收与利用 | |
| 引用本文： | 张琦,蔡九菊,王建军,董辉,张兴良. 钢铁厂煤气资源的回收与利用[J]. 钢铁, 2009, 44(12) |
| 作者姓名： | 张琦 蔡九菊 王建军 董辉 张兴良 |
| 作者单位： | 1. 东北大学,国家环境保护生态工业重点实验室,辽宁,沈阳,110004 2. 昆明理工大学材料与冶金工程学院,云南,昆明,650093 3. 宝山钢铁股份公司能源部,上海,201900 |
| 基金项目： | 国家重点基础研究发展计划(973)专项基金资助项目(2005CB724206); 国家自然科学基金资助项目(50334020) |
| 摘 要： | 针对中国钢铁厂煤气资源回收与利用现状,用吨钢煤气回收率和吨钢煤气燃耗指标评价了不同规模高炉-转炉流程下煤气的富余程度。通过完善煤气回收工艺增加煤气回收量,采用蓄热燃烧、热装热送和连铸连轧等节能技术降低煤气消耗,同时加强煤气管理,建立以煤气监控、预测、分析决策和优化调度等功能为一体的实时监控及信息管理系统提高煤气回收与利用水平。就富余煤气利用问题,提出了富余煤气缓冲与利用策略,并从煤气发电和化工利用角度探讨了不同规模钢铁厂煤气发电方式和煤气的化工利用。 |
| 关 键 词： | 钢铁厂 副产煤气 回收 利用 节能 |
Recovery and Utilization of By-Product Gases in Iron and Steel Works |
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| ZHANG Qi,CAI Jiu-ju,WANG Jian-jun,DONG Hui,ZHANG Xing-liang. Recovery and Utilization of By-Product Gases in Iron and Steel Works[J]. Iron & Steel, 2009, 44(12) | |
| Authors: | ZHANG Qi CAI Jiu-ju WANG Jian-jun DONG Hui ZHANG Xing-liang |
| Affiliation: | ZHANG Qi1,CAI Jiu-ju1,WANG Jian-jun2,DONG Hui1,ZHANG Xing-liang3(1.SEPA Key Laboratory on Eco-Industry,Northeastern University,Shenyang 110004,Liaoning,China,2.College of Materials and Metallurgical Engineering,Kunming University of Science and Technology,Kunming 650093,Yunnan,3.Energy Department of Baoshan Iron and Steel Co.,Ltd.,Shanghai 201900,China) |
| Abstract: | Based on the current status of gas recovery and utilization in iron and steel industry of China,the amount of affluent gas in BF-BOF route by the indexes of gas recovery and gas consumption per ton steel is estimated.The measures of improving gas generation and utilization are listed as follows: increasing the gas recovery via perfecting gas recovery technique;decreasing the gas consumption by using such technologies as preheating the combustion air/fuel,high temperature air combustion and continuous castin... |
| Keywords: | iron and steel works by-product gas recovery utilization energy saving |
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