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Quantitative Adsorption of PAA-NH4 on Nanosized Titanium Nitride
Author(s): 
Pages: 241-246
Year: Issue:  2
Journal: JOURNAL OF INORGANIC MATERIALS

Keyword:  聚丙烯酸铵定量吸附纳米氮化钛;
Abstract: 研究了聚丙烯酸铵在纳米氮化钛粉体上的定量吸附及其影响因素.实验结果表明:纳米氮化钛的等电点在pH=3.8左右,加入分散剂PAA-NH4后,等电点移至pH=2附近,PAA-NH4在纳米氮化钛上的吸附量随吸附时间的增加而增加,同时溶液的酸碱性也影响吸附量,扫描俄歇分析结果表明:PAA-NH4吸附在纳米氮化钛颗粒表面上.
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