Preparation of modified attapulgite and its catalytic performance of CO2 desorption
To further reduce the cost of carbon capture technology and improve CO2 desorption efficiency,a low-cost metal modified attapulgite(ATP)solid acid catalyst was prepared.The rich acid sites of the catalysts promoted the regeneration of amine solvent.The result showed that the introduction of ATP-Zr in-creased the amount and rate of CO2 desorption by 13.8%and 42%respectively.The catalyst was also characterized and investigated for the forming process.This work can serve as a reference for the prepara-tion of SACs and the industrial application of energy-efficient CO2 capture technology.
carbon capturecatalystsCO2 desorptionattapulgitemolding process