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Development of Complex Catalysts on Weathered Coal Oxidized by Nitric Acid
Author(s): Ling Qiang, Cui Ping, Wang Guanghai
Pages: 21-
25
Year: 2009
Issue:
2
Journal: Humic Acid
Keyword: 催化剂; 制备条件; 硝酸氧解; 腐植酸;
Abstract: 研究了4种硝酸氧解催化剂的制备条件及其对提高风化煤腐植酸产率的影响.结果表明,硫酸浸渍法所制备的SO42-/Fe2O3和SO42-/FeV催化剂、活性炭(AC)负载的AC/Fe2O3和AC/V2O5催化剂都有一定作用,其中AC/V2O5效果最明显,腐植酸产事比不加催化剂的提高10.2%,其制备条件为,活性炭:草酸氧钒溶液=1.5:1.焙烧温度500℃.
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