Research Article

Preparation of Microporous Carbon from Sargassum horneri by Hydrothermal Carbonization and KOH Activation for CO2 Capture

Table 4

Comparisons of adsorbent capacity.

SorbentTemperature (K)CO2 uptake/mg·g−1 (mmol·g1)Reference

Enteromorpha prolifera-based activated carbon29861 (1.4)[34]
Mesoporous sucrose-based activated carbon29876 (1.7)[62]
Amino-modified peat-based activated carbon29896 (2.2)[63]
A material composed by zeolite and activated carbon298116 (2.63)[64]
A metal-rich wood-based activated carbon29883 (1.9)[65]
Waste ion-exchange resin-based activated carbon30381.2 (1.8)[66]
Sargassum horneri-based porous carbon (AHC)303101.7 (2.3)This work