Photocatalytic reduction of CO2 with SiC recovered from silicon sludge wastes | |
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學年 | 103 |
學期 | 1 |
出版(發表)日期 | 2014-09-30 |
作品名稱 | Photocatalytic reduction of CO2 with SiC recovered from silicon sludge wastes |
作品名稱(其他語言) | |
著者 | T. C. Yang; F. C. Chang; C. Y. Peng; H. Paul Wang; Y. L. Wei |
單位 | 淡江大學水資源及環境工程學系 |
出版者 | Abingdon: Taylor & Francis |
著錄名稱、卷期、頁數 | Environmental Technology |
摘要 | In the present study, silicon carbide (SiC) recovered from silicon sludge wastes is used as catalysts for photocatalytic reduction of CO2. By X-ray diffraction, it is clear that the main components in the silicon sludge wastes are silicon and SiC. The grain size of the SiC separated from the sludge waste is in the range of 10–20 µm in diameter (observed by scanning electron microscopy). By solid state nuclear magnetic resonance, it is found that α-SiC is the main crystallite in the purified SiC. The α-SiC has the band-gap of 3.0 eV. To yield C1–C2 chemicals from photocatalytic reduction of CO2, hydrogen is provided by simultaneous photocatalytic splitting of H2O. Under the light (253–2000 nm) illumination, 12.03 and 1.22 µmol/h g cat of formic and acetic acids, respectively, can be yielded. |
關鍵字 | |
語言 | en_US |
ISSN | 0959-3330 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | H. Paul Wang |
審稿制度 | 是 |
國別 | GBR |
公開徵稿 | |
出版型式 | ,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/103034 ) |
SDGS | 潔淨水與衛生,產業創新與基礎設施,負責任的消費與生產 |