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环境化学  2015 

DOI:10.7524/j.issn.0254-6108.2014.01.014

Keywords: 单宁酸,没食子酸,纳米碳管,悬浮

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Abstract:

以单宁酸(TA)和没食子酸(GA)为模型悬浮剂,探讨悬浮剂分子大小、空间结构及憎水性等对CNTs悬浮的影响.结果表明,在低吸附量下,TA具有较强的悬浮CNTs的能力,而高吸附量下,GA悬浮CNTs能力更强.含氧量高的CNTs表现出更好的悬浮性能.尽管悬浮剂的吸附量影响了CNTs的悬浮,但悬浮剂的分子结构、空间构象及化学性质等可能才是控制CNTs的悬浮的主要因素,同时,CNTs本身的化学性质也对悬浮起着重要作用.

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