<trans-title>Preparation and Fischer-Tropsch Synthesis Performance of Hierarchical Co/Al-SiO<sub>2</sub> Catalyst</trans-title>

Juhan WANG; Xiong WEN; Chengchao LIU; Yuhua ZHANG; Yanxi ZHAO; Jinlin LI

doi:10.15541/jim20190500

Journal of Inorganic Materials, Volume. 35, Issue 9, 999(2020)

Preparation and Fischer-Tropsch Synthesis Performance of Hierarchical Co/Al-SiO₂ Catalyst

Juhan WANG, Xiong WEN, Chengchao LIU, Yuhua ZHANG, Yanxi ZHAO, and Jinlin LI^*

Key Laboratory of Catalysis and Energy Materials Chemistry of Ministry of Education & Hubei Key Laboratory of Catalysis and Materials Science, South-Central University for Nationalities, Wuhan 430074, China

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Figures & Tables(7)

1. SEM images (A) and XRD patterns(B) of Al-SiO₂

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2. SEM images (A) and XRD patterns (B) of Al-SiO₂samples

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3. N₂ adsorption-desorption curves and pore size distributions of Si-Al samples

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4. XRD patterns (A) and TEM images (B) of different catalysts

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5. H₂-TPR(A) and TOS(B) profiles of different catalyst

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Table 1. Pore structure parameters of samples
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Table 1. Pore structure parameters of samples
Sample S_BET/(m²·g^-1) V_pore/(cm³·g^-1) D*/nm
Al-SiO₂(t-80) 79.1 0.45 22.8
Al-SiO₂(100) 67.1 0.65 38.5
Al-SiO₂(120) 49.1 0.55 44.5
Al-SiO₂(140) 304.7 0.18 2.4

Table 2. Activity and selectivity data of catalysts for Fischer-Tropsch synthesis
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Table 2. Activity and selectivity data of catalysts for Fischer-Tropsch synthesis
Catalyst Load/%^a CO con./% Sel/wt%
CH₄ C₂-C₄ C₅-C₁₂ C₁₂₊
Co/SiO₂ 14.1 10.1 15.0 16.5 49.5 19.0
Co/Al-SiO₂(t-80) 14.6 21.4 12.1 14.3 53.3 17.3

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Juhan WANG, Xiong WEN, Chengchao LIU, Yuhua ZHANG, Yanxi ZHAO, Jinlin LI. Preparation and Fischer-Tropsch Synthesis Performance of Hierarchical Co/Al-SiO₂ Catalyst[J]. Journal of Inorganic Materials, 2020, 35(9): 999

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