화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 봄 (04/22 ~ 04/23, 대구 EXCO)
권호 16권 1호, p.974
발표분야 촉매 및 반응공학
제목 Characterization of Ni-based Catalysts for SNG synthesis
초록 Recently, the production of synthetic natural gas (SNG) from syngas (CO and H2) has attracted considerable attention.Most of the processes for the SNG production use the Ni-based catalysts, which contain up to 50% of Ni on alumina support.They include several promoters to improve the catalytic activity or prevent the catalyst deactivation.In the present study, we prepare the SNG catalysts based on the knowledge from the commercial catalyst.Generally, the catalysts were prepared by co-precipitation using nickel nitrate, aluminum nitrate and magnesium nitrate.The effect of supports including Al2O3 and MgO-Al2O3 prepared by different method has been verified.These catalysts have been characterized by XRD, TPR and FT-IR.We also prepared the spinel MgAl2O4 structure, and the catalytic activity over this support will be presented.
저자 백준현1, 이슬희1, 오명석1, 송충현1, 고동준1, 임효준2, 변창대2
소속 1포항산업과학(연), 2POSCO
키워드 SNG; Catalyst; Ni; Characterization
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