| Ce-MCM-22分子筛的合成与吸附性能 |
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| 引用本文： | 成岳,苏晓渊,焦创.Ce-MCM-22分子筛的合成与吸附性能[J].硅酸盐通报,2011,30(5):1208-1211. |
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| 作者姓名： | 成岳 苏晓渊 焦创 |
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| 作者单位： | 景德镇陶瓷学院材料科学与工程学院,景德镇333403;江西省先进陶瓷材料重点实验室,景德镇333001 |
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| 基金项目： | 江西省教育厅重点项目(GJJ11025); 景德镇陶瓷学院研究生创新专项资金项目(TYC0909) |
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| 摘 要： | 采用静态水热晶化法,以硅溶胶为硅源、六亚甲基亚胺(HMI)为模板剂,通过掺杂Ce合成了具有MWW层状结构的Ce-MCM-22分子筛.利用粉末X射线衍射(XRD)、扫描电镜(SEM)、透射电镜(TEM)等方法对其进行了表征,考察了各种因素对Ce-MCM-22分子筛吸附亚甲基蓝溶液的影响,结果表明当Ce-MCM-22分子筛的投加量为0.6 g/L,亚甲基蓝浓度为2.0 mg/L,pH值为7,震荡60 min时,吸附脱色效果较好.
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| 关 键 词： | MCM-22 Ce掺杂 合成 吸附 |
Synthesis and Adsorption Performance of Ce-MCM-22 Molecular Sieve |
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| CHENG Yue,SU Xiao-yuan,JIAO Chuang.Synthesis and Adsorption Performance of Ce-MCM-22 Molecular Sieve[J].Bulletin of the Chinese Ceramic Society,2011,30(5):1208-1211. |
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| Authors: | CHENG Yue SU Xiao-yuan JIAO Chuang |
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| Affiliation: | CHENG Yue1,2,SU Xiao-yuan1,JIAO Chuang1,2(1.School of Materials Science and Engineering,Jingdezhen Ceramic Institute,Jingdezhen 333403,China,2.Key Laboratory of Jiangxi Province for Advanced Ceramic Materials,Jingdezhen 333001,China) |
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| Abstract: | Ce-MCM-22 molecular sieve with MWW of layer structure was synthesized by static hydrothermal crystallization method,using silica sol as silicon source,hexamethylene imine(HMI) as template agent.Molecular sieve of Ce-MCM-22 was characterizated by powder X-ray diffraction(XRD),scanning electron microscopy(SEM),transmission electron microscopy(TEM).The effects of various factors on the adsorption of methylene blue solution with the Ce-MCM-22 molecular sieve were tested.The absorption bleaching is better when t... |
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| Keywords: | MCM-22 Ce doping synthesis adsorption |
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