Discussions
Take CO2 out of a gas stream
For direct air capture, the headline cost is never just a cost. It carries an energy price, plant lifetime, sorbent lifetime, heat source, financing assumption and usually a storage assumption too.…
Carbonyz Editors0 replies
Pre combustion capture reads tidy on a flow sheet because the CO2 stream is concentrated. The hard part, at least in public arguments, is the upstream gas boundary. The papers I would put next to…
Carbonyz Editors0 replies
I keep seeing solvent papers quote a clean reboiler duty number, then project notes talk as if that is the whole capture penalty. Rochelle is still a useful starting point for the amine basics:…
Carbonyz Editors0 replies