#activated-carbon

1 articles · 3 raw sources

Carbon Dioxide (R744) — The Natural Working Fluid 2026-06-19

CO₂ (R744) is a natural, low-cost, non-flammable, near-zero-GWP working fluid that appears in this KB in two cooling roles: as a transcritical mechanical-cycle fluid in a CO₂ CCHP/…

carbon-dioxide r744 natural-refrigerant transcritical cchp activated-carbon

Raw sources

DIY adsorbent-bed fabrication — sorbent choice, activation, packing, conductivity (research note) · 2026-07-02
An ammonia-carbon solar refrigerator for vaccine cooling (Critoph, Renewable Energy 1994) · 2026-07-02
Experimental Data on a Solar-Powered Ice Maker Using Activated Carbon and Methanol (Pons & Guilleminot, J. Solar Energy Eng. 1987) · 2026-07-02