Practical Liquid Nitrogen
For decades, the industry has experimented with liquid nitrogen (LN) to control concrete temperature. However, previous LN applications added complexity and cost. What’s different? NITROcrete™ operates differently by integrating with existing systems with ongoing support and sophisticated analytics.
- Streamlined process that cools while batching
- Supply chain management through comprehensive logistics support
- Controls that adjust dosage automatically, even as conditions change
Expertise
We’ve spent years collaborating with industry leaders, regulatory agencies, producers, contractors, and engineers to automate temperature control.
- Over 950k yd3 / 730k m3 of NITROcrete™ concrete used by major producers across North America
- Vetted by extensive third-party laboratory testing
- In use in over 160 sites across North America
- Collaborative approaches with numerous US Departments of Transportation
> Read more about projects that have relied on NITROcrete™ to automate temperature control.
How NITROcrete Automates Temperature control
Liquid Nitrogen Dosage That Adapts While Batching
Method | By cooling during batching, NITROcrete simultaneously removes downtime and introduces temperature control that adapts to changing conditions. In this manner, liquid nitrogen is delivered similar to an admixture. |
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Results | Precision dosage of liquid nitrogen allows producers to automate and adapt liquid nitrogen delivery to account for variables like ambient temperature. |
Application to Aggregate
Method | NITROcrete applies liquid nitrogen to the aggregate rather than the entire mix or the cement paste alone. |
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Results | By applying the liquid nitrogen directly to the aggregate, temperature control permeates the mix. Aggregate contributes the most heat to the batch by mass; therefore, lowering aggregate temperature more effectively cools the whole mix – without changing the water content. |
LEARN MORE ABOUT HOW AUTOMATION IMPROVES:
Temperature Control
About concrete cooling with NITROcrete: an overview of our technology
Safety
Learn more about how automation improves saftey.
Sustainability
Learn how automating temperature control can reduce waste and carbon emissions