International Journal of Chemical Engineering / 2018 / Article / Tab 2

Research Article

CO2 Adsorption from Biogas Using Amine-Functionalized MgO

Table 2

Comparison of CO2 adsorption capacity of amine-impregnated adsorbents.

SupportAmineGas compositionAdsorption temperature (°C)CO2 adsorption capacity (mmol/g)Reference
Typewt.%

MCM-41PEI75100% CO2753.02[28]
SBA-15PEI5015% CO2753.18[53]
Carbon blackPEI50100% CO2753.07[54]
SBA-15PEI50100% CO2752.89[55]
KIT-6PEI50100% CO2753.07[55]
KIT-6PEI50100% CO21053.10[56]
SBA-15TEPA70100% CO2753.93[57]
HMSPEI60100% CO2754.18[58]
ACDETA39100% CO2250.91[59]
Al2O3DETA40100% CO2251.41[60]
SiO2APTES7010% CO21002.03[61]
PMMAPEI4015% CO2453.65[62]
SBA-15PEI6015% CO2753.14[63]
MMSVPEI60100% CO2904.73[64]
MSU-JTEPA50100% CO2253.73[50]
MgO40% CO2300.95This study
MgOTEPA4040% CO2304.98This study

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