Studies on the Developement of Active Components and their Charactrization of 3-Way Catalysts for Autombile Emission Control -Studies on the surface Characterstics Changes of Pd/$\gamma$ -Alumina Catalysts by Addition of WO$_3$ and La$_2$ O$_3$ as Promoters-
(자동차 배기정화용 3원촉매정화기의 국산화 시도를 위한 촉매성분의 개발과 그 촉매 특성에 관한 연구 -WO$_3$ 및 La$_2$ O$_3$ 조촉매성분들의 첨가에 따른 Pd/$\gamma$ -Alumina 촉매들의 표면특성 변화-)
-
- Journal of the Korean institute of surface engineering
- /
- v.23 no.2
- /
- pp.30-38
- /
- 1990