| 铜负载湿式氧化催化剂焙烧条件的研究 |
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| 引用本文： | 张永利,胡筱敏,李红. 铜负载湿式氧化催化剂焙烧条件的研究[J]. 人工晶体学报, 2010, 39(1): 272-276 |
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| 作者姓名： | 张永利 胡筱敏 李红 |
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| 作者单位： | 韩山师范学院生态环境研究所,潮州,521041;东北大学资源与土木工程学院,沈阳,110004 |
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| 基金项目： | 广东省自然科学基金(No.9452104101003815) |
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| 摘 要： | Cu-O/FSC是一种优化制备的负载型催化剂,实验中以其催化湿式氧化处理模拟印染废水,考察焙烧条件对催化剂的影响.以水样COD去除率和脱色率评价催化剂的活性、以处理出水Cu溶出浓度评价催化剂的稳定性,通过AA、XRD、SEM等研究了焙烧温度和时间对催化剂性能、物相及形貌等的影响.结果表明:随着焙烧温度的提高和焙烧时间的延长,催化剂活性降低、稳定性提高;催化剂的比表面和孔容随着焙烧温度的提高而减少;适宜的催化剂焙烧温度和时间分别为650 ℃和5 h.
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| 关 键 词： | 湿式氧化催化 Cu-O/FSC 焙烧, |
Study on Calcination Conditions on Wet Oxidation Cu Supported Catalyst |
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| ZHANG Yong-li,HU Xiao-min,LI Hong. Study on Calcination Conditions on Wet Oxidation Cu Supported Catalyst[J]. Journal of Synthetic Crystals, 2010, 39(1): 272-276 |
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| Authors: | ZHANG Yong-li HU Xiao-min LI Hong |
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| Affiliation: | 1.Institute of Eco-environment;Hanshan Normal University;Chaozhou 521041;China;2.School of Resources & Civil Engineering;Northeastern University;Shenyang 110004;China |
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| Abstract: | Cu-O/FSC is a optimized supported catalyst that was used to dispose printing and dyeing simulant wastewater with catalytic wet oxidation technology,and the influence of calcination condition on catalyst was investigated.The catalyst activity was evaluated with COD removal rates and colour removal rates,and the catalyst stability was evaluated with Cu lixiviated concentration.The influence of calcination temperature and time on the capability,phase,morphology of catalysts were investigated by the means of AA... |
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| Keywords: | wet oxidation catalyst Cu-O/FSC calcination |
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