Climeworks will be using a similar process called direct air capture (DAC), in which
normal ambient air is pushed through a fibrous sponge - like filter material that has been impregnated with chemicals called amines, derived from ammonia, which bind to C02.
Not exact matches
The study notes that «It is not physically possible for large enough volumes of
air to interact with the surface under
normal atmospheric conditions and therefore this method will not remove sufficient molecules of NO2 to have a significant impact on
ambient concentrations.»
However, the
air in the tire, although it is compressed to several times the
normal ambient pressure, will not remain warmer for very long.