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Abstract:
以椰壳活性炭为载体,进行HNO3+TEPA复合改性和KOH+TEPA复合改性,并考察活性炭复合改性前后对模拟烟气中CO2的吸附性能,结果表明,KOH+TEPA复合改性后吸附性能提高,HNO3+TEPA复合改性后吸附性能降低。KOH+TEPA复合改性后的活性炭(OH-TEPA-AC)在303K条件下,对模拟烟气(10%(体积分数)CO2,90%(体积分数)N2)中CO2的静态吸附量从改性前的0.670mmol/g提高到1.182mmol/g。在303K条件下,活性炭OH-TEPAAC对模拟烟气中CO2的动态吸附量稳定在0.970~1.152mmol/g间,对引入水分的烟气中CO2的吸附量稳定在1...
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功能材料
Year: 2015
Issue: 17
Volume: 46
Page: 17017-17021
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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