https://doi.org/10.3390/cryst8010039
“Figure 5a shows the effect of the CO2 inlet concentrations at various gas-flow rates on the removal efficiency of CO2. It is found that E decreases with the increase in CO2 gas concentration, while the effect of the gas flow rate was not obvious. On the other hand, the effects of the pH level and gas inlet temperature of E are significant, as shown in Figure 5b,c. The results show that E increases with the increase in the pH level and gas flow rate at the gas inlet. The analysis of the gas-liquid molar flow rate ratio, γ, as listed in Table 4, finds that the removal efficiency is higher than 60% when γ is lower than 0.5, indicating the influence of γ on E.”