利用固相热还原法一步合成了生物质碳负载的铁-钴(Fe-Co/C)磁性吸附材料,并考察了材料对亚甲基蓝(MB)的磁性吸附分离性能。研究结果表明:制得的Fe-Co/C为松散的片状结构,具有较大的比表面积,Fe-Co/C对MB吸附1h和6h的吸附率分别达到97%和99.0%,具有较好的吸附性能。
Fe-Co/C magnetic composite was synthesized by using solid-phase thermal reduction method.And its dye adsorption capacity was investigated simultaneously utilizing methylene blue as molecular model.The results showed that the adsorption efficiency for methylene blue within 1h and 6h were 97% and 99.0%,respectively,demonstrating a good adsorption performance.
[1] 姜玉,庞洁,廖兵.甘蔗渣吸附剂的制备及其对Pb2+、Cu2+、Cr3+的吸附动力学研究[J].中山大学学报(自然科学版),2008,47(6):32-37.
[2] 潘经健,姜军,徐仁扣,等.Fe(Ⅲ)改性生物质炭对水相Cr(Ⅵ)的吸附试验[J].生态与农村环境学报,2014,30(4):500-504.
[3] 张敬华,崔运启,高利,等.改性麦壳对水中苯酚的生物吸附作用[J].化学通报,2013,76(8):753-757.
[4] 王秀莉,尚玉俊,宋丹丹.新型吸附剂处理重金属废水的研究进展[J].工业水处理,2014,34(7):5-9.
[5] Bhatnagar A,Sillanpää M.Utilization of agro-industrial and municipal waste materials as potential adsorbents for water treatment-a review[J].Chemical Engineering Journal,2010,157(2):277-296.
[6] Farooq U,Kozinski J A,Khan M A,et al.Biosorption of heavy metal ions using wheat based biosorbents-a review of the recent literature[J].Bioresource Technology,2010,101(14):5043-5053.
[7] Montazer-Rahmati M M,Rabbani P,Abdolali A,et al.Kinetics and equilibrium studies on biosorption of cadmium,lead,and nickel ions from aqueous solutions by intact and chemically modified brown algae[J].Journal of Hazardous Materials,2011,185(1):401-407.
[8] Witek-Krowiak A.Analysis of temperature-dependent biosorption of Cu2+ ions on sunflower hulls:kinetics,equilibrium and mechanism of the process[J].Chemical Engineering Journal,2012,192:13-20.
[9] 李晨,王培丽,张雷.改性杨木屑对NO2-的吸附动力学研究[J].郑州大学学报(理学版),2016,48(3):103-107.
[10] 刘昌盛,黄凤洪,尹红红,等.改性花生壳材料在吸附菜籽油中游离脂肪酸的应用[J].中国油脂,2016,41(2):82-87.
[11] 齐亚凤,何正艳,余军霞,等.改性甘蔗渣对Cu2+和Zn2+的吸附机理[J].环境工程学报,2013,7(2):585-590.
[12] 熊佰炼,崔译霖,张进忠,等.改性甘蔗渣吸附废水中低浓度Cd2+和Cr3+的研究[J].西南大学学报(自然科学版),2010,32(1):118-123.
[13] 张敬华,贺丽,王佳慧.化学改性麦壳对孔雀绿的吸附作用[J].化学通报,2015,78(12):1145-1149.
[14] 刘苛,龚继来,曾光明,等.磁性多壁碳纳米管吸附亚甲基蓝和铜[J].环境工程学报,2016,10(9):4961-4967.
[15] 谢浩,徐卫华,谭小飞,等.磁性粒子固定简青霉吸附处理Cd2+-苯酚复合污染废水的研究[J].水处理技术,2016,42(2):56-59.
[16] 姚明翠,孙冠武,王燕刚,等.磁性FeNi合金/石墨化介孔碳纳米复合材料的合成及其在染料吸附中的应用[J].上海有色金属,2016,37(1):1-8.
[17] 曹凯,沈湘黔,景茂祥,等.有机凝胶先驱体转化法制备CoNi合金微细纤维[J].材料科学与工程学报,2006,24(5):744-746.
[18] 周少锋,章桥新,冯良东,等.FeNi合金纳米粒子的结构和磁性能[J].武汉大学学报(理学版),2009,55(3):258-262.
[19] Minamisawa M,Minamisawa H,Yoshida S,et al.Adsorption behavior of heavy metals on biomaterials[J].Journal of Agricultural and Food Chemistry,2004,52(18):5606-5611.
[20] Suflet D M,Chitanu G C,Popa V I.Phosphorylation of polysaccharides:new results on synthesis and characterisation of phosphorylated cellulose[J].Reactive and Functional Polymers,2006,66(11):1240-1249.
基金资助
河南省科技攻关计划(162102310262);河南省高校重点项目(16A150015);驻马店市科技计划(16121);黄淮学院青年教师能力提升项目(201602)
PDF
(1823KB)
