Benchmarking selective capture of trace CO2 from C2H2 using an amine-functionalized adsorbent

New PEI@HP20 adsorbent captures trace carbon dioxide from acetylene, enhancing industrial purification standards


Purifying C2H2 by removing trace CO2 is critically needed yet challenged by their analogous physical properties. Herein, we report a commercial resin…

Full text: https://www.nature.com/articles/s41467-025-57972-7


Source: nature, 2025-03-16.