本文采用水解法制备了一种ZnO/SnO2/蒙脱石复合物,并研究了其絮凝和抑制水华典型藻-颤藻的效果.XRD和TEM实验表明在ZnO/SnO2/蒙脱石复合物中ZnO和SnO2纳米颗粒分散表面.叶绿素a含量和总可溶性蛋白质含量表明,ZnO/SnO2/蒙脱石具有很强的吸附絮凝颤藻的作用,在紫外光的辅助作用下,ZnO/SnO2/蒙脱石可以通过光催化作用降解颤藻.紫外光下使用50 mg· L-1ZnO/SnO2/蒙脱石在lh内,颤藻的叶绿素a去除率可以达到93.8％.ZnO/SnO2/蒙脱石可以通过吸附絮凝和光催化的协同作用去除颤藻.
参考文献
| [1] | Stace E. Beaulieu;Mario R. Sengco;Donald M. Anderson.Using clay to control harmful algal blooms: deposition and resuspension of clay/algal floes[J].Harmful Algae,20051(1):123-138. |
| [2] | Richard H. Pierce;Michael S. Henry;Christopher J. Higham;Patricia Blum;Mario R. Sengco;Donald M. Anderson.Removal of harmful algal cells (Karenia brevis) and toxins from seawater culture by clay flocculation[J].Harmful Algae,20042(2):141-148. |
| [3] | Yu Z;Sengco MR;Anderson DM.Flocculation and removal of the brown tide organism, Aureococcusanophagefferens (Chrysophyceae), using clays[J].Journal of Applied Phycology,20042(2):101-110. |
| [4] | Pan G;Zhang MM;Chen H;Zou H;Yan H.Removal of cyanobacterial blooms in Taihu Lake using local soils. I. Equilibrium and kinetic screening on the flocculation of Microcystis aeruginosa using commercially available clays and minerals[J].Environmental Pollution,20062(2):195-200. |
| [5] | 吴萍;俞志明.新型黏土改性剂-烷基多糖苷季铵盐[J].中国环境科学,2006(6):680-684. |
| [6] | Pan G;Zou H;Chen H;Yuan XZ.Removal of harmful cyanobacterial blooms in Taihu Lake using local soils. III. Factors affecting the removal efficiency and an in situ field experiment using chitosan-modified local soils[J].Environmental Pollution,20062(2):206-212. |
| [7] | Jiajia Ni;Yuhe Yu;Weisong Feng;Qingyun Yan;Gang pan;Bo Yang;Xiang Zhang;Xuemei Li.Impacts of algal blooms removal by chitosan-modified soils on zooplankton community in Taihu Lake, China[J].环境科学学报（英文版）,2010(10):1500-1507. |
| [8] | 周盛全;辛梅华;李明春;宋宇宁;王朝.新型壳聚糖季铵盐抗菌剂的合成及其性能[J].化工进展,2012(8):1801-1805. |
| [9] | Ting Wu;Xinya Yan;Xiang Cai;Shaozao Tan;Hongye Li;Jiesheng Liu;Weidong Yang.Removal of Chattonella marina with clay minerals modified with a gemini surfactant[J].Applied clay science,20104(4):604-607. |
| [10] | 尹海川;柳清菊;林强.纳米TiO2掺杂贵金属Pt抑制蓝藻的生长[J].功能材料,2005(12):1934-1937. |
| [11] | 刘振儒;安娣.PAC与粘土矿物混凝去除颤藻及残余铝形态研究[J].环境工程学报,2008(12):1647-1650. |
| [12] | 寻涛 .高锰酸钾预氧化复合矿物质与PAC混凝去除水中颤藻的研究[D].青岛科技大学,2009. |
| [13] | Xiaoge Wu;Eadaoin M. Joyce;Timothy J. Mason.Evaluation of the mechanisms of the effect of ultrasound on Microcystis aeruginosa at different ultrasonic frequencies[J].Water research: A journal of the international water association,20129(9):2851-2858. |
| [14] | 刘玉芳;赵玲;尹平河;李松涛.季磷盐改性蒙脱土去除球形棕囊藻的实验研究[J].中国环境科学,2011(8):1295-1299. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%