Research / 2022 / Article / Fig 3

Review Article

Recent Advances in Carbon-Based Adsorbents for Adsorptive Separation of Light Hydrocarbons

Figure 3

(a) The ultramicropore formation process for the starch-based carbon adsorbents (SC-M) by using the alkali metal ion-exchange method. (b) The schematic diagram of the microstructure. (c, d) Pore size distribution of SC-M [70]. (e) Synthesis schematic of starch-based carbon molecular sieve (SCMS) [71].