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Dergiler / Turkish Journal of Chemistry / 2005 / Cilt: 29 - Sayı: 3

The Effect of Metal Loading on Structural Characteristics and Low Temperature CO Oxidation Activity of Coprecipitated Co/Al2O3

Şeyma ÖZKARA
Ayşe Nilgün AKIN
Zülal MISIRLI
Ahmet Erhan AKSOYLU
Sayfa
219–224
Yayın Tarihi
2005-03-01
DOI
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Environmental-SEM-EDXS studies showed that at loadings higher than ca. 15 wt.-%, cobalt formed layer-by-layer clusters on the surface; 16.8 wt.-% Co/Al2O3 displayed the highest activity and stability in CO oxidation.

📌 3 Maddede Bu Makale

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Amaç & Hipotez:The effect of metal loading on structural properties and CO oxidation activity of coprecipitated Co/Al2O3 catalysts was investigated.
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Temel Bulgular & Veri:The results indicated the participation of cobalt in the Co-Al skeleton for all coprecipitated samples.
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Sonuç & Katkı:Environmental-SEM-EDXS studies showed that at loadings higher than ca. 15 wt.-%, cobalt formed layer-by-layer clusters on the surface; 16.8 wt.-% Co/Al2O3 displayed the highest activity and stability in CO oxidation.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Catalysis · Catalyst activation · Environment

Özet

The effect of metal loading on structural properties and CO oxidation activity of coprecipitated Co/Al2O3 catalysts was investigated. The results indicated the participation of cobalt in the Co-Al skeleton for all coprecipitated samples. Environmental-SEM-EDXS studies showed that at loadings higher than ca. 15 wt.-%, cobalt formed layer-by-layer clusters on the surface; 16.8 wt.-% Co/Al2O3 displayed the highest activity and stability in CO oxidation.

Abstract

The effect of metal loading on structural properties and CO oxidation activity of coprecipitated Co/Al2O3 catalysts was investigated. The results indicated the participation of cobalt in the Co-Al skeleton for all coprecipitated samples. Environmental-SEM-EDXS studies showed that at loadings higher than ca. 15 wt.-%, cobalt formed layer-by-layer clusters on the surface; 16.8 wt.-% Co/Al2O3 displayed the highest activity and stability in CO oxidation.

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Bu Makaleye Atıf Yap

ÖZKARA, Ş., AKIN, A. N., MISIRLI, Z., AKSOYLU, A. E. (2005). The Effect of Metal Loading on Structural Characteristics and Low Temperature CO Oxidation Activity of Coprecipitated Co/Al2O3. Turkish Journal of Chemistry, Cilt: 29 - Sayı: 3, 219–224. https://ajindex.com/articles/185412

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Kaynakça (7)

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