首页> 外文期刊>Research journal of applied science, engineering and technology >Application of Response Surface Methodology (RSM) for Optimizing Production Condition for Removal of Pb (II) and Cu (II) Onto Kenaf Production Condition for Removal of Pb (II) and Cu (II) Onto Kenaf
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Application of Response Surface Methodology (RSM) for Optimizing Production Condition for Removal of Pb (II) and Cu (II) Onto Kenaf Production Condition for Removal of Pb (II) and Cu (II) Onto Kenaf

机译:响应表面方法(RSM)在优化用于除去Pb(II)和Cu(II)的生产条件的施用在KENAF产生条件下,以将Pb(II)和Cu(II)除去Kenaf

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This research aims to find out the feasibility of preparing kenaf fiber based carbon for removal of divalent cations of Pb (II) and Cu (II) from waste water. Activated carbon was prepared by using physiochemical activation method which involves two step of potassium hydroxide impregnation (KOH) with carbon dioxide activation of the semi carbonized char. The effects of three preparation variables; temperature (500-700oC), time (1-3 h) and Impregnation Ratio (IR) by using KOH (1-3) on the removal percentage of Pb (II) and Cu (II) ions were investigated by using Design of Experiment (DOE). Quadratic models were developed to correlate activated carbon preparation variables from kenaf fibers with the two responses by applying Central Composite Design (CCD). Experimental data were analysed by using analysis of variance (ANOVA) and the most influential factor on each experimental design response was identified. Process optimization was done by validating both the model to obtain maximum removal efficiency with possible maximum yield of activated carbon.
机译:该研究旨在了解制备基于Kenaf纤维基碳的可行性,从废水中除去Pb(II)和Cu(II)的二价阳离子。通过使用生理化学活化方法制备活性炭,该方法包括氢氧化钾浸渍(KOH)的两步,具有半碳化炭的二氧化碳活化。三种准备变量的影响;通过使用实验设计研究了通过使用KOH(1-3)的Pb(II)和Cu(II)离子的去除百分比来进行温度(500-700oC),时间(1-3小时)和浸渍比(IR) (DOE)。开发了二次模型以通过施加中央复合设计(CCD)与keNaf纤维的活性炭制备变量与keNaf纤维相关联。通过使用方差分析(ANOVA)分析实验数据,并确定了每个实验设计响应的最具影响力的因素。通过验证模型来获得更高的去除效率,以获得可能的最大活性炭的最大屈服来完成处理优化。

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