학회 |
한국화학공학회 |
학술대회 |
2007년 가을 (10/26 ~ 10/27, 한국과학기술원) |
권호 |
13권 2호, p.2444 |
발표분야 |
촉매 및 반응공학 |
제목 |
Synthesis of SBA-16 Cubic Mesoporous Silica Using Power Plant Bottom Ash |
초록 |
An alkali fusion method was adopted to extract silicate species from coal bottom ash in a power plant and the supernatant solution was used for the synthesis of SBA-16 mesoporous silica. The minor impurities present in the bottom ash were not found to be detrimental to the successful formation of mesoporous SBA-16 silica phase. Additional silica from sodium metasilicate was introduced to improve the textural properties for SBA-16. XRD analyses confirmed well-ordered mesostructures in all of these silica materials. N2 adsorption-desorption isotherms of SBA-16 prepared using bottom ash showed a type IV isotherm with H2 hysteresis loop. TEM clearly showed the uniform pore structure of SBA-16 silica prepared using the industrial waste. |
저자 |
손원진, G. Chandrasekar, 안화승
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소속 |
인하대 |
키워드 |
SBA-16; mesoporous silica; bottom ash; alkali fusion
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E-Mail |
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원문파일 |
초록 보기 |