采用醇-水共沉淀法制备Cu-Cr-O纳米复合粉体催化剂,并将其用于碳纳米管的制备.利用TG-DSC、XRD、TEM和SEM手段分别对其热分解过程、晶相、微观结构形态进行表征.结果表明,不同煅烧温度下所得催化剂存在差异,其中600℃煅烧条件下可制备出结晶良好的Cu-Cr-O纳米复合催化剂.不同煅烧温度下所得复合粉体催化合成的碳纳米管品质形貌不一,其中600℃条件下可得到纯度高、表面光滑的碳纳米管.
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