화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 봄 (05/11 ~ 05/12, 계명대학교)
권호 11권 1호
발표분야 촉매
제목 Preparation of nano-sized metal catalysts by using chelate complex and its catalytic activity
초록 Methyltheophylline was used as an additive for the selective Pd extraction. The high selectivity for Pd extraction was due to the formation of chelate complex of Pd and methyltheophylline. The chelate compounds make small crystalline particles in organic solvent. And then the nano particles could be obtained by calcination of the crystalline particles. In this study, the chelate compounds were used as precursor of Pd nano catalysts. The alumina supported Pd catalysts were prepared by conventional impregnation method and a new method using chelate compounds. Consequently, the Pd/alumina catalyst made by new method showed higher combustion activity for VOC compounds.
저자 박종일1, 김세현1, 전경민1, 오창섭2, 김진배1
소속 1호서대, 2KISTI
키워드 Solvent extraction; Chelate complex; Pd catalyst; VOC combustion
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