By Chris Tomlinson
The Houston Chronicle, May 8, 2023
CarbonFree has been capturing carbon dioxide since before carbon capture was cool.
Since 2016, the company has captured flue gas from a cement plant in San Antonio, capable of turning 50,000 metric tons of carbon dioxide into baking soda yearly. The so-called SkyMine produces three other valuable chemicals, including chlorine for the San Antonio Water System, and made $50 million in revenue last year from a $150 million plant.
Despite the hard-earned profits following years of perfecting their process, CarbonFree’s executives say they have a whole new plan. Because, as any innovator will tell you, doing something hard often teaches you how to do the same thing easier, a vital axiom to remember as carbon capture turns into a trillion-dollar global industry.
“There are a lot of other carbon capture technologies out there that are doing different things,” CarbonFree CEO Martin Keighley told me. “But they’re not doing what we are doing. Our patents don’t overlap or infringe on what they’re doing. We are operating in a clean white space.”
Read the full article on The Houston Chronicle.