marcuslima

17 ms·

1. 61.▲
   by marcuslima 5y ago

   Thanks so much!
2. 62.▲
   by marcuslima 5y ago

   Existing players have all been overwhelmingly positive! From their perspective we're not competing with their core business and they don't have to change any of their existing plants to use our product. All they have to do is buy
3. 63.▲
   by marcuslima 5y ago

   Thanks! Actually the process is carbon negative as not all is stored as carbonates that can be used in cement production. But for the materials we sell it's 1:1. One molecule of CO2 is captured for every molecule that's emitted in
4. 64.▲
   by marcuslima 5y ago

   We're building it out to ~300 tonnes/year in the next few months. Our commercial partners don't need more than 20-30kg of product for initial testing and then just a few tonnes to run industrial testing.
5. 65.▲
   by marcuslima 5y ago

   Thanks! You're right the current version is pretty small. The demo we're building is just about making enough product for our commercial partners to test in their facilities. That way they can confidently sign binding purchase ag
6. 66.▲
   Launch HN: Heimdal (YC S21) – Carbon neutral cement

   617 points by marcuslima 5y ago|220 comments