How to make concrete green | Summary and Q&A

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October 29, 2019
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Bill Gates
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How to make concrete green

TL;DR

Canadian company Carbon Cure has developed a technology that helps concrete producers reduce the carbon emissions from cement production, contributing to the fight against climate change.

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Questions & Answers

Q: How does Carbon Cure's technology work to reduce the carbon emissions from cement production?

Carbon Cure's technology involves adding a small amount of CO2 to the concrete mix, which reacts with the cement and creates a higher strength concrete. This not only reduces the need for additional cement but also sequesters the CO2 emissions into the concrete, locking it in permanently.

Q: What are the environmental benefits of using Carbon Cure's technology in concrete production?

By implementing Carbon Cure's technology, concrete producers can significantly reduce their carbon emissions. This reduction is equivalent to taking 100 million cars off the road or the CO2 reductions from 500 million acres of trees annually, making a substantial positive impact on the environment.

Q: How does this technology contribute to the sustainability efforts of the concrete industry?

The concrete industry has long been working on sustainability initiatives, and Carbon Cure's technology is an innovative solution to further reduce carbon emissions. By sequestering CO2 into concrete and allowing for a reduction in cement usage, this technology aligns with the industry's goals of becoming more environmentally friendly.

Q: What are the practical applications of Carbon Cure's technology?

Carbon Cure's technology is being used in various construction projects, from overpasses and roads to airports, aquariums, and tech campuses. These real-world applications demonstrate that the technology is not just theoretical but has practical value in reducing carbon emissions in everyday infrastructure.

Summary & Key Takeaways

  • The world is projected to add a staggering amount of new building space by 2060, leading to increased cement production and greenhouse gas emissions.

  • Carbon Cure has developed a technology that can be added to existing concrete plants, allowing for the sequestration of CO2 emissions into the concrete itself.

  • By using this technology, concrete producers can create higher strength concrete and reduce the amount of cement needed, effectively lowering carbon emissions.

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