News for hackers. Stuff that matters.
Re:A CO2 capture solvent with exceptionally low total costs ... by DennisP on Sunday April 04, 2021 @06:54AM (#26688396)
For electricity generation, it'll be cheaper to build low-carbon generators. For long-distance jet travel, it's probably cheapest to turn the captured CO2 into fuel. For emissions from concrete, ambient capture and sequestration might be best.

The great thing about a price on carbon is that the market would sort all this out.

Re:A CO2 capture solvent with exceptionally low total costs ... by namibj on Sunday April 04, 2021 @11:03AM (#26689982)
The emissions from concrete come from limestone kilns, which are even easier to capture the CO2 from than coal power plants.
Re:A CO2 capture solvent with exceptionally low total costs ... by DennisP on Sunday April 04, 2021 @11:07AM (#26690024)
Ah, interesting.

Agriculture is a pretty diffuse source though. And ultimately, we need to take CO2 levels back down to 350ppm or so.

Re:A CO2 capture solvent with exceptionally low total costs ... by namibj on Sunday April 04, 2021 @11:21AM (#26690128)
Oh, for sure.