Setting up In2O3-ZrO2/SAPO-34 Catalyst for Improving Olefin Production via Hydrogenation of CO2/CO Mixtures

نویسندگان

چکیده

The adequate configuration and the effect of reduction was studied for In2O3-ZrO2/SAPO-34 catalyst with aim improving its performance (activity selectivity in pseudo-steady state) hydrogenation CO, CO2 CO2/CO (COx) mixtures into olefins. experiments were carried out a packed bed reactor at 400 °C; 30 bar; H2/COx ratio 3; CO2/COx ratios 0, 0.5 1; space time (referred to as In2O3-ZrO2 mass) 3.35 gInZr h molC−1; on stream up 24 h. mixture individual particles, an SAPO-34 mass 1/2, led better than hybrid catalysts prepared via pelletizing arrangement dual bed. deactivation using coke deposition remnant activity state dependent content feed since synergy capabilities form hydrogenate precursors affected. partial (corresponding superficial In0/In2O3 0.04) improved over untreated fully reduced CO olefins, but barely affected mixtures’ hydrogenation.

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ژورنال

عنوان ژورنال: Catalysts

سال: 2023

ISSN: ['2073-4344']

DOI: https://doi.org/10.3390/catal13071101