9min chapter

How I Built This with Guy Raz cover image

Building a decarbonization army with Shashank Samala of Heirloom

How I Built This with Guy Raz

CHAPTER

Limestone as a Carbon Capture Method

This chapter explores the use of limestone as a sponge for carbon capture, discussing the process of turning limestone into calcium oxide and then exposing it to the air to absorb CO2. The chapter also delves into the business model of a company utilizing this method and highlights the potential trillion-dollar value of the carbon removal industry.

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