采用反相乳液聚合法成功制备炭气凝胶微球,研究了合成条件对凝胶时间的影响。利用所得产品吸附氯化钯溶液,探讨炭气凝胶微球对Pd2+的吸附性能。结果表明,通过调控合成条件可以实现对合成过程的有效控制,炭气凝胶微球对Pd2+有优异的吸附性能,吸附率最高可达99.2%。
Carbon aerogel spheres were fabricated by inverse suspension polymerization. The influence of syn-thesis conditions on gelation time was discussed. The palladium chloride solution was adsorbed by the prepared products. And the adsorption performance of carbon aerogel spheres on Pd2+ was investigated. The results showed that the synthesis process could be controlled by the regulation of synthesis conditions,and the adsorption perform-ance of carbon aerogel spheres on Pd2+ was excellent,the highest adsorption ratio could reach 99. 2%.
参考文献
[1] | N. Liu;S. Zhang;R. Fu .Carbon aerogel spheres prepared via alcohol supercritical drying[J].Carbon: An International Journal Sponsored by the American Carbon Society,2006(12):2430-2436. |
[2] | Liu N;Zhang ST;Fu RW;Dresselhaus MS;Dresselhaus G .Fabrication and structure of carbon aerogel spheres prepared by inverse suspension/emulsion polymerization and ambient pressure drying[J].Journal of Applied Polymer Science,2007(5):2849-2855. |
[3] | A. Smirnova;X. Dong;H. Hara;A. Vasiliev;N. Sammes .Novel carbon aerogel-supported catalysts for PEM fuel cell application[J].International journal of hydrogen energy,2005(2):149-158. |
[4] | David Jayne;Ying Zhang;Shaker Haji;Can Erkey .Dynamics of removal of organosulfur compounds from diesel by adsorption on carbon aerogels for fuel cell applications[J].International journal of hydrogen energy,2005(11):1287-1293. |
[5] | Ajay Kumar Meena;G.K. Mishra;P.K. Rai;Chitra Rajagopal;P.N. Nagar .Removal of heavy metal ions from aqueous solutions using carbon aerogel as an adsorbent[J].Journal of hazardous materials,2005(1/2):161-170. |
[6] | P. Rana;N. Mohan;C. Rajagopal .Electrochemical removal of chromium from wastewater by using carbon aerogel electrodes[J].Water research: A journal of the international water association,2004(12):2811-2820. |
[7] | Hanzawa Y;Kanekok Y.The propstructure detornination of carbon aerogel[J].Adsorption-Journal of the International Adsorption Society,1998(04):187-195. |
[8] | Kaneko K;Hanzawa Y;Liyama T.Cluster-mediated water adsorption on carbon nanopores[J].Adsorption-Journal of the International Adsorption Society,1995(05):7-13. |
[9] | 郭志强,陈峰,邓怡,万谦宏,陈磊.原子层沉积法制备巯丙基硅胶及其对溶液中钯(Ⅱ)离子的吸附行为[J].高等学校化学学报,2009(10):2017-2023. |
[10] | 李云,王丽琼,曾庆轩,邓琼,杨海燕.聚丙烯(PP)基阴离子交换纤维吸附钯研究[J].北京理工大学学报,2003(02):255-259. |
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