학회 |
한국공업화학회 |
학술대회 |
2007년 가을 (11/02 ~ 11/03, 한경대학교) |
권호 |
11권 2호 |
발표분야 |
촉매 |
제목 |
The properties of nano size Zn – Ti based desulfurization sorbents |
초록 |
The nano-size Zn-Ti-based sorbents were prepared by co-precipitation method using the soluble precursors of Zn, Ti and transition metals like cobalt, nickel, iron and cerium. The sorbents with 5wt% of loading of the each promoter were prepared and tested in the packed reactor at middle temperature condition (H2S absorption at 480oC, regeneration at 580oC). These sorbents showed excellent sulfur removing capacities without deactivation even after 10 cycles of absorption and regeneration. These characteristics were related with the particle size in the nano size range, pore volume, surface area and the dispersion of the transition metals. Also, the promoting effect of ceria on the regeneration was discussed. |
저자 |
정석용1, 김재창1, 이수재1, 이태진2, 류청걸3
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소속 |
1경북대, 2영남대, 3한전전력(연) |
키워드 |
desulfurization; sorbent; nano-size
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E-Mail |
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