CAJ | 학술논문

制备了一种十二烷基胍亚硫酸盐改性凹凸棒土的材料，利用红外、X射线衍射以及电镜对该材料结构进行了表征．将十二烷基胍盐改性凹土的材料用于处理含邻硝基酚的模拟废水，考察了吸附时间、pH值、邻硝基酚初始浓度以及改性凹土用量对吸附性能的影响．结果表明，在邻硝基酚初始质量浓度为100 mg/L、pH值为7、改性凹土用量为15 g/L、超声时间为40 min时，邻硝基酚的去除率达到82.10％．
제비료일충십이완기고아류산염개성요철봉토적재료，이용홍외、X사선연사이급전경대해재료결구진행료표정．장십이완기고염개성요토적재료용우처리함린초기분적모의폐수，고찰료흡부시간、pH치、린초기분초시농도이급개성요토용량대흡부성능적영향．결과표명，재린초기분초시질량농도위100 mg/L、pH치위7、개성요토용량위15 g/L、초성시간위40 min시，린초기분적거제솔체도82.10％．
The modified attapulgite was prepared from attapulgite and the dodecyl guanidine hydrogen sulfite ,and its configuration was characterized by IR ,XRD and SEM .The modified attapulgite was used to treat the model waste water containing 2-nitrophenol .It is studied that the impact of 2-nitrophenol original concentration ,the adsorption time ,pH of the solution and modified attapulgite addition on the adsorption capacity .The experimental results show that 2-nitrophenol removing proportion reaches 82.10% with the 2-nitrophenol concentration of 100 mg/ L ,pH of 7 ,modified attapulgite addition of 15g/L and adsorption time is 40min .