| 凹凸棒石的碱酸改性及除磷效果探究 |
| |
| 引用本文： | 张建民,周磊,刘玉涛,路洪涛. 凹凸棒石的碱酸改性及除磷效果探究[J]. 西北纺织工学院学报, 2013, 0(6): 760-763 |
| |
| 作者姓名： | 张建民 周磊 刘玉涛 路洪涛 |
| |
| 作者单位： | [1]西安工程大学环境与化学工程学院,陕西西安710048 [2]陕西省现代建筑设计研究院,陕西西安710048 |
| |
| 摘 要： | 比较分析了不同酸、碱及酸碱复合改性凹凸棒石对模拟含磷废水的吸附净化性能，并探讨了不同改性对凹凸棒石磷吸附性能的影响．结果显示，当凹凸棒石与质量分数为9％的盐酸在固液比为1：2条件下改性，磷吸附效率达53．59％．NaOH先与凹凸棒石1：1混合均匀后焙烧改性，再将碱改性后的凹凸棒石与质量浓度为9％的盐酸在固液比为1：2再进行改性，吸附效率高达99％以上即碱酸复合改性的凹凸棒石极大地提高了其对磷的吸附效率．
|
| 关 键 词： | 凹凸棒石 碱酸改性 吸附除磷 |
Modification of palygorskites by alkali-acid and the effect of the phosphorus removal |
| |
| ZHANG J ian-rni,ZHOU LeiI,LIU Yu-tao,LU Hong-tao. Modification of palygorskites by alkali-acid and the effect of the phosphorus removal[J]. Journal of Northwest Institute of Textile Science and Technology, 2013, 0(6): 760-763 |
| |
| Authors: | ZHANG J ian-rni ZHOU LeiI LIU Yu-tao LU Hong-tao |
| |
| Affiliation: | 2 (1. School of Environmental Engineering, Xi＇an Polytechnic University, Xi＇an 710048, China; 2. Modern Architectural Design and Research Institute of Shaanxi Province,Xi＇an 710048,China) |
| |
| Abstract: | compoun The p d to th urify and adsorb function e simulation waste water The adsorb phosphorus function of palyg ted initially. The results show that the ad of palygorskites and hydrochloric acid sol sorption productivity is 53.59%. Tt solution which contains 9% double tremely enhanced by the acid-alkali high as 99 %. of pal which orskit sorpti ution ss rat led w compound ygorskites modified by different acid,alkali and acid-alkali contained the phosphorus were compared and analyzed. es which modified by different substances was investiga- on effect of phosphorus is improved when the mass ratio which contains 9 % double distilled water is 1 ： 2, the ad- io of alkali modified palygorskites and hydrochloric acid ater is 1 ： 2, the adsorption effect of phosphorus is ex- palygorskites and the adsorption efficiency achieves as |
| |
| Keywords: | palygorskites modification by the acid-alkali compound adsorption of phosphorus |
| 本文献已被 维普 等数据库收录！ |
