development of new potassium carbonate sorbent for co2 capture under real flue gas conditions
نویسندگان
چکیده
in this paper, the development of a new potassium carbonateon alumina support sorbent prepared byimpregnating k2co3 with an industrial grade of al2o3 support was investigated. the co2 capturecapacity was measured using real flue gas with 8% co2 and 12% h2o in a fixed-bed reactor at atemperature of 65 °c using breakthrough curves. the developed sorbent showed an adsorptioncapacity of 66.2 mgco2/(gr sorbent). the stability of sorbent capture capacity was higher than thereference sorbent. the so2 impurity decreased sorbent capacity about 10%. the free carbon had asmall effect on sorbent capacity after 5 cycles. after 5 cycles of adsorption and regeneration, thechanges in the pore volume and surface area were 0.020 cm3/gr and 5.5 m2/gr respectively. smallchanges occurred in the pore size distribution and surface area of sorbent after 5 cycles.
منابع مشابه
Development of New Potassium Carbonate Sorbent for CO2 Capture under Real Flue Gas Conditions
In this paper, the development of a new potassium carbonateon alumina support sorbent prepared by impregnating K2CO3 with an industrial grade of Al2O3 support was investigated. The CO2 capture capacity was measured using real flue gas with 8% CO2 and 12% H2O in a fixed-bed reactor at a temperature of 65 °C using breakthrough curves. The developed sorbent showed an adsorption capacity of 66.2 mg...
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DISCLAIMER This report was prepared as an account of work sponsored by an agency of the United States Government. Neither the United States Government nor any agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, herein to any specific commercial produ...
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عنوان ژورنال:
iranian journal of oil & gas science and technologyناشر: petroleum university of technology
ISSN 2345-2412
دوره 3
شماره 3 2014
کلمات کلیدی
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