Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

Their white paper covers it, linked from their site.

> CO2 concentration is performed using a closed lime/calcite calcination cycle, operating at ambient temperature and pressure.

https://caseyhandmer.wordpress.com/2022/02/03/terraform-indu...



Can I borrow one for my Sodastream? :)


You may not like the 850°C operational temperature at home.

But the cold part of the cycle, that actually concentrates the CO2 is fun to do at lab-scale, you just have to buy the CaO (and prepare for it becoming very hot).




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: