宁波工程学院学报
寧波工程學院學報
저파공정학원학보
JOURNAL OF NINGBO UNIVERSITY OF TECHNOLOGY
2014年
4期
12-16
,共5页
王佳佳%樊一帆%吴一山%黄辉
王佳佳%樊一帆%吳一山%黃輝
왕가가%번일범%오일산%황휘
废报纸%甲基蓝%吸附%模型
廢報紙%甲基藍%吸附%模型
폐보지%갑기람%흡부%모형
waste newspaper%methyl blue%adsorption%model
在10~25℃条件下,研究废报纸对浓度为100~250 mg/L甲基蓝溶液的吸附过程,分别采用5种吸附动力学模型和5种平衡吸附等温线模型对实验数据进行了拟合,通过7种误差分析方程进行了吸附模型拟合效果的综合比较。研究结果表明,在用于比较的模型中,Lagergren二阶-1模型和Dubinin-Radushkevich模型分别是最佳的吸附动力学模型和平衡吸附等温线模型,适用于描述废报纸对甲基蓝的吸附过程。
在10~25℃條件下,研究廢報紙對濃度為100~250 mg/L甲基藍溶液的吸附過程,分彆採用5種吸附動力學模型和5種平衡吸附等溫線模型對實驗數據進行瞭擬閤,通過7種誤差分析方程進行瞭吸附模型擬閤效果的綜閤比較。研究結果錶明,在用于比較的模型中,Lagergren二階-1模型和Dubinin-Radushkevich模型分彆是最佳的吸附動力學模型和平衡吸附等溫線模型,適用于描述廢報紙對甲基藍的吸附過程。
재10~25℃조건하,연구폐보지대농도위100~250 mg/L갑기람용액적흡부과정,분별채용5충흡부동역학모형화5충평형흡부등온선모형대실험수거진행료의합,통과7충오차분석방정진행료흡부모형의합효과적종합비교。연구결과표명,재용우비교적모형중,Lagergren이계-1모형화Dubinin-Radushkevich모형분별시최가적흡부동역학모형화평형흡부등온선모형,괄용우묘술폐보지대갑기람적흡부과정。
In this paper, the adsorption of methyl blue solution with the concentration of 100 to 250 mg/L by using waste newspaper under the temperature of 10 to 25 ℃ is conducted in which five adsorption kinetic models and five adsorption isotherm models are used to fit the experimental data and the fitting effect of the models are evaluated using seven error analysis methods. The result indicates that the Lagergren pseudo-second order-1 model and the Dubinin-Radushkevich model are the best adsorption kinetic model and the best adsorption isotherm model respectively. The adsorption process of methyl blue solution by waste newspaper could be well described by these two models.