期刊文献+

硝酸氧化改性活性炭对Cr(Ⅵ)吸附性能的研究 被引量:3

在线阅读 下载PDF
导出
摘要 采用一定浓度的浓硝酸氧对活性炭颗粒进行表面氧化处理,研究了改性对活性炭吸附Cr(Ⅵ)性能的影响。结果表明,改性使活性炭表面含氧官能团显著增加,对Cr(Ⅵ)的吸附作用增强。考察了接触时间、pH、温度等条件对吸附效果的影响,并对吸附机理进行了初步探讨。
出处 《天津化工》 CAS 2008年第5期55-57,共3页 Tianjin Chemical Industry
  • 相关文献

参考文献4

二级参考文献17

  • 1刘守新,孙承林.金属离子的光催化去除研究进展[J].化学通报,2004,67(12):898-903. 被引量:19
  • 2刘成,高乃云,黄廷林.活性炭的表面化学改性研究进展[J].净水技术,2005,24(4):50-52. 被引量:58
  • 3Valdes H, Sanchez M, Rivera J, et al. Effect of ozone treatment on surface properties of activated carbon [ J ].Langmuir, 2002, 18 (6): 2111~2116.
  • 4Aggarwal D, Goyal M, Bansal R C. Adsorption of chromium by activated carbon from aqueous solution [J]. Carbon, 1999, 37:1989~1997.
  • 5Das D D, Mahapatra R, Pradhan J, et al. Removal of Cr( Ⅵ )from aqueous solution using activated cow dung carbon [ J.].Journal of Colloid and Interface Science, 2000, 232: 235~240.
  • 6Babel S, Kurniawan T A. Cr (Ⅵ) removal from synthetic wastewater using coconut shell charcoal and commercial activated carbon modified with oxidizing agents [J]. Chemosphere, 2004,54: 951~96.
  • 7Rivera-Utrilla J, Bautista-Toledo I, Ferro-Garcra M A, et al.Bioadsorption of Pb ( Ⅱ ), Cd ( Ⅱ ), and Cr ( Ⅵ ) on activated carbon from aqueous solutions [J]. Carbon, 2003, 41: 323~330.
  • 8Park S J, Park B J, Ryu SK. Electrochemical treatment on activated carbon fibers for increasing the amount and rate of Cr( Ⅵ ) adsorption [J]. Carbon, 1999, 37: 1223~1226.
  • 9Park S J, Jang Y S. Pore Structure and Surface Properties of Chemically Modified Activated Carbons for Adsorption Mechanism and Rate of Cr ( Ⅵ ) [ J ]. Journal of Colloid and Interface Science. 2002, 249: 458~463.
  • 10Li H L,Lee C W,Gullett B K. Importance of activated carbon's oxygen surface functional groups on elemental mercury adsorption[ J ]. Fuel, 2003,82: 451 ~ 457.

共引文献61

同被引文献118

引证文献3

二级引证文献44

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部