Templated Silica with Increased Surface Area and Expanded Microporosity: Synthesis, Characterization, and Catalytic Application
文献类型:期刊论文
作者 | He, Chi; Li, Qin; Li, Peng; Wang, Yufei; Zhang, Xinyan; Cheng, Jie; Hao, Zhengping |
刊名 | CHEMICAL ENGINEERING JOURNAL
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出版日期 | 2010-09-01 |
卷号 | 162期号:3页码:901-909 |
关键词 | SBA-15 Micro/mesoporous composite Highly dispersed Pd VOCs Superior activity and stability |
中文摘要 | In this paper, we report a convenient and effective approach to synthesizing mesoporous SBA-15 materials with increased surface area (up to 836.7 cm(3)/g) and expanded microporosity (up to 0.22 cm(3)/g), where the textural properties of the synthesized materials can be systematically controlled. These micro/mesoporous composite materials exhibit excellent performance in catalysis, adsorption and separation. Moreover, the synthesized materials that supported Pd catalysts obtained through impregnation and grafting approaches were tested to explore their flexibility in toluene elimination. Grafting is an effective method to obtain highly dispersed Pd nanoparticles compared with traditional impregnation approach. The catalyst prepared via the grafting procedure possesses higher activity and CO(2) selectivity than that was prepared by impregnation method. Moreover, the catalytic performance of synthesized catalysts can be well sustained during the stability tests. Therefore, these novel Pd-supported catalysts are promising materials for effective removal of some types of volatile organic compounds (VOCs) such as toluene. (C) 2010 Elsevier B.V. All rights reserved. |
WOS记录号 | WOS:000282137500005 |
源URL | [http://ir.rcees.ac.cn/handle/311016/21154] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | He, Chi,Li, Qin,Li, Peng,et al. Templated Silica with Increased Surface Area and Expanded Microporosity: Synthesis, Characterization, and Catalytic Application[J]. CHEMICAL ENGINEERING JOURNAL,2010,162(3):901-909. |
APA | He, Chi.,Li, Qin.,Li, Peng.,Wang, Yufei.,Zhang, Xinyan.,...&Hao, Zhengping.(2010).Templated Silica with Increased Surface Area and Expanded Microporosity: Synthesis, Characterization, and Catalytic Application.CHEMICAL ENGINEERING JOURNAL,162(3),901-909. |
MLA | He, Chi,et al."Templated Silica with Increased Surface Area and Expanded Microporosity: Synthesis, Characterization, and Catalytic Application".CHEMICAL ENGINEERING JOURNAL 162.3(2010):901-909. |
入库方式: OAI收割
来源:生态环境研究中心
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