三乙烯四氨基红麻纤维的制备及其对Cu~(2+)、Zn~(2+)、Ni~(2+)的吸附性研究
Studies on the Syntheses of Bastose Containing Triethylene Tetramine and its Adsorption Properties f
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摘要: 红麻纤维经环氧基活化后与三乙烯四胺接枝反应,制得一种改性红麻纤维;测定了该纤维对Cu2+、Zn2+、N i2+的吸附性能.结果表明:在一定条件下,改性纤维对Cu2+、Zn2+的吸附性能较好,对N i2+的吸附性能一般.Abstract: Bastose containing triethylene tetramine radical have been prepared with bastose as parent substance by using indirect etherified method.The adsorptive property of this fiber for Cu~(2+),Zn~(2+) and Ni~(2+) under various reaction condition were studied.The results show that the fiber's adsorbability for Cu~(2+) and Zn~(2+)is fairly good,but for Ni~(2+) is relatively poor.