蜂窝型凹凸棒石黏土吸附气相甲醛研究

TB39%X705; 以凹凸棒石黏土为主要原料,掺杂二氧化钛、硅酸钠等辅料,制备蜂窝型凹凸棒石黏土.通过静态吸附实验和动态穿透实验,对4种不同配方的蜂窝型凹凸棒石黏土进行了气相甲醛吸附研究.结果表明,蜂窝型凹凸棒石黏土对甲醛的吸附符合Freundlich吸附等温方程;静态吸附实验中,当甲醛平衡质量浓度为45 mg/m3时,配方1,2,3,4的平衡吸附容量分别为14.28,13.73,11.02,9.25 mg/g;动态穿透实验中,配方1具有更强的气相甲醛吸附能力,其实际吸附容量利用率可达78.26％;孔径为3 mm的蜂窝型凹凸棒石黏土吸附气相甲醛效果更优....

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Published in常州大学学报（自然科学版） Vol. 33; no. 2; pp. 1 - 7
Main Authors 董良飞, 蒋庭宇, 周美成, 韦荣建
Format Journal Article
LanguageChinese
Published 常州大学 环境与安全工程学院,江苏 常州 213164%江苏冰洲石环保科技有限公司,江苏 南京210019 2021
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蜂窝型凹凸棒石黏土
吸附
甲醛
孔径
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Abstract TB39%X705; 以凹凸棒石黏土为主要原料,掺杂二氧化钛、硅酸钠等辅料,制备蜂窝型凹凸棒石黏土.通过静态吸附实验和动态穿透实验,对4种不同配方的蜂窝型凹凸棒石黏土进行了气相甲醛吸附研究.结果表明,蜂窝型凹凸棒石黏土对甲醛的吸附符合Freundlich吸附等温方程;静态吸附实验中,当甲醛平衡质量浓度为45 mg/m3时,配方1,2,3,4的平衡吸附容量分别为14.28,13.73,11.02,9.25 mg/g;动态穿透实验中,配方1具有更强的气相甲醛吸附能力,其实际吸附容量利用率可达78.26％;孔径为3 mm的蜂窝型凹凸棒石黏土吸附气相甲醛效果更优.
AbstractList TB39%X705; 以凹凸棒石黏土为主要原料,掺杂二氧化钛、硅酸钠等辅料,制备蜂窝型凹凸棒石黏土.通过静态吸附实验和动态穿透实验,对4种不同配方的蜂窝型凹凸棒石黏土进行了气相甲醛吸附研究.结果表明,蜂窝型凹凸棒石黏土对甲醛的吸附符合Freundlich吸附等温方程;静态吸附实验中,当甲醛平衡质量浓度为45 mg/m3时,配方1,2,3,4的平衡吸附容量分别为14.28,13.73,11.02,9.25 mg/g;动态穿透实验中,配方1具有更强的气相甲醛吸附能力,其实际吸附容量利用率可达78.26％;孔径为3 mm的蜂窝型凹凸棒石黏土吸附气相甲醛效果更优.
Author 董良飞
周美成
韦荣建
蒋庭宇
AuthorAffiliation 常州大学 环境与安全工程学院,江苏 常州 213164%江苏冰洲石环保科技有限公司,江苏 南京210019
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Author_FL JIANG Tingyu
DONG Liangfei
ZHOU Meicheng
WEI Rongjian
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Keywords 蜂窝型凹凸棒石黏土
吸附
甲醛
孔径
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Publisher 常州大学 环境与安全工程学院,江苏 常州 213164%江苏冰洲石环保科技有限公司,江苏 南京210019
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Snippet TB39%X705; 以凹凸棒石黏土为主要原料,掺杂二氧化钛、硅酸钠等辅料,制备蜂窝型凹凸棒石黏土.通过静态吸附实验和动态穿透实验,对4种不同配方的蜂窝型凹凸棒石黏土进行了气相甲醛吸附研究.结果表明,蜂窝型凹凸棒石黏土对甲醛的吸附符合Freundlich吸附等温方程;静态吸附实验中,当甲醛平衡质量浓度为45...
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Title 蜂窝型凹凸棒石黏土吸附气相甲醛研究
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