| 炼焦企业焦炭分级改造的实践 |
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| 引用本文： | 王水明,张晓宁,杨建华,徐安东,吴义嵩,李冠军. 炼焦企业焦炭分级改造的实践[J]. 安徽冶金, 2010, 0(2): 23-26 |
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| 作者姓名： | 王水明 张晓宁 杨建华 徐安东 吴义嵩 李冠军 |
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| 作者单位： | 马鞍山钢铁股份有限公司;马鞍山钢铁股份有限公司;马鞍山钢铁股份有限公司;马鞍山钢铁股份有限公司;马鞍山钢铁股份有限公司;马鞍山钢铁股份有限公司 |
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| 摘 要： | 介绍了马钢焦炭产品中粒度小于25mm焦炭的分级改造和10-25mm焦丁的使用状况，从节约煤炭、高炉使用焦丁和应用干熄焦工艺后小于25mm焦炭量增多方面说明了回收焦丁的必要性。论述了改造的方案选择和实施方法，遇到的有关问题和解决办法，并分析了25-40mm小焦、焦丁在调试中质量偏低的原因，振动筛筛片形式的选择、筛孔尺寸调试方法等。通过改造，取得了明显的节能经济效益和社会效益。
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| 关 键 词： | 焦末 分级改造 焦炭焦丁 振动筛筛片选择 效果 |
The Reform Practice of Coke Grading System of Coking Plants |
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| Wang Shuiming Zhang Xiaoning Yang Jianhua Xu ,ong Wu Yisong Li Guanjun. The Reform Practice of Coke Grading System of Coking Plants[J]. Anhui Metallurgy, 2010, 0(2): 23-26 |
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| Authors: | Wang Shuiming Zhang Xiaoning Yang Jianhua Xu ong Wu Yisong Li Guanjun |
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| Affiliation: | Wang Shuiming Zhang Xiaoning Yang Jianhua Xu Andong Wu Yisong Li Guanjun(Maanshan Iron & Steel Co.Ltd.) |
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| Abstract: | Grading reform of coke under 25mm and 10~25mm nut-coke utilization at Masteel were introduced.The necessity of recovering nut-coke was demonstrated in terms of coal saving,use of nut-coke in blast furnaces and increase of coke under 25mm after CDQ application.Choice of reform scheme and implementation method,associated problems to be encountered and solutions were discussed.Reasons for low quality of 25~40mm coke and the nut-coke during testing,choice of vibration screening pieces and related ideas as well ... |
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| Keywords: | the end of metallurgical coke grading reform nut-coke choice of vibration screen piece effect |
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