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1、10.3969/j.issn.1007-7545.2011.10.012微波辅助碳热还原法制备氮化钒潘惠娟张泽彪彭金辉王万坤昆明理工大学冶金与能源工程学院,非常规冶金省部共建教育部重点试验室,昆明650093摘要:以微波辅助碳热还原法对五氧化二钒进行还原氮化。测定了炭黑、活性碳和石墨作为还原剂的混合物料在微波场的升温曲线,并采用热重分析法考察了微波场中不同输入电流对物料还原程度的影响。结果表明,3种还原剂中炭黑的吸波性能和还原性能最佳,在输入电流为16A、微波辐照时间105min时,炭黑物料的还原度为0.96,当辐照时间延长至120min时
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