3 ms·
Since carbon capture is energetically expensive (by definition), industrial use of it (as opposed to some schemes like enhanced weathering or other geoengineeri
by icegreentea2 6y ago
Since carbon capture is energetically expensive (by definition), industrial use of it (as opposed to some schemes like enhanced weathering or other geoengineering approaches) can only be part of a viable solution in a few manners:
a) As a way to offset carbon released by tasks that cannot be feasibility (or at least easily) de-carbonized directly. Random examples might be concrete, or maybe jet airplanes.
b) As a way to try to draw down atmospheric CO2 even faster once we are predominantly transition to de-carbonized energy sources.
Pilot plants that exist today are just that - pilots. They may be useful as ways for us to learn what to do when we get to worlds that are well described by a) or b)... but we really gotta get there first.