화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 녹색화학/에너지 기술 연구 동향
제목 Ti-SBA-15 촉매를 이용한 선택 산화탈황연구
초록 Titanium-containing SBA-15 mesoporous silica (Ti-SBA-15) was studied as potential catalyst for oxidative desulfurization (ODS) reactions aiming for ultra-low sulfur content in diesel. For this, different Ti-SBA-15 catalysts were synthesized according to the recently reported titanium chelate post-grafting route. This synthesis method specifically ensures high dispersion of Ti sites in tetrahedral coordination located on the mesopores surfaces.The thus-obtained Ti-SBA-15 catalysts weretested in theODS andthe catalytic results show that Ti-SBA-15 catalysts with large pore and high Ti content are more active and less prone to deactivation than Ti-SBA-15 exhibiting small porewith low Ti content.
저자 김태완1, 정광은1, 김철웅1, 채호정1, 김경록2, 유재욱2, 김용운2, 정순용1
소속 1한국화학(연), 2SK 이노베이션
키워드 탈황; 선택산화탈황; 메조다공성 실리카; 불균일계촉매; Ti-silica; 수송유
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