
IRmadillo: The Future of Ethanol Fermentation
Introduction
In the dynamic world of ethanol production, precision and efficiency are paramount. The IRmadillo is revolutionizing the industry by providing unparalleled real-time monitoring capabilities. This advanced technology offers significant benefits, ensuring optimal fermentation processes and enhancing overall productivity.

Enhanced Control and Monitoring
Outdated HPLC methods provide sporadic snapshots of the fermentation process, often missing critical moments. The IRmadillo, however, offers continuous real-time data, capturing subtle shifts early on and allowing operators to respond promptly. This continuous monitoring helps spot problems like bacterial contamination or inactive enzymes early, preventing low-yielding batches and enabling process improvements.
One of the standout features of the IRmadillo is its ability to provide real-time information on fermentation kinetics. Julian Parra, Engineering and Technology Manager at Pannonia Bio, highlights the robustness of the IRmadillo:
"The IRmadillo mid-infrared spectrometer is the most robust instrument that we have seen in the market for real-time monitoring of ethanol fermentation. The spectrometer gives us better control of the fermentation process by providing real-time information on how fermentation kinetics are progressing, in other words, how the sugars are being consumed and converted into ethanol."
Continuous monitoring allows operators to make immediate adjustments, ensuring that the fermentation process stays on track and yields the highest possible ethanol output.
Early Warning System
The IRmadillo integration into the plant DCS system provides a crucial early warning system for detecting potential issues. The Technical Director at a biofuels plant in Western Europe explains:
"The IRmadillo online analyzers, installed on fermentation vessels, have multiple benefits for an ethanol plant: because of their easy integration into the plant DCS system, they can work as an early warning system for plant operators to detect potentially faulty fermentation processes at a moment that correction is often still possible. Further, the continuous measurement allows identification of small deviations from your standard fermentation curve that otherwise remain unnoticed. This knowledge helps to run fermentations more stable, and as close as possible to ‘golden batch’ conditions, which in turn increases plant stability and productivity.”
Issues like bacterial contamination can significantly impact ethanol yield and may require costly shutdowns for sterilization. The IRmadillo excels in early detection of acid concentration spikes, allowing operators to intervene promptly. This early detection minimizes the need for antibiotics and helps maintain optimal fermentation conditions.
Read more about how the IRmadillo can eliminate bacterial infections here: Using The IRmadillo To Detect Lactic And Acetic Acid In Ethanol Fermentation
Balancing nitrogen levels is crucial for yeast health and fermentation efficiency. The IRmadillo provides real-time measurements of freely available nitrogen (FAN) and primary amino nitrogen (PAN), enabling operators to adjust nitrogen sources like urea or ammonia as needed. This ensures that yeast remains productive while minimizing costs. Read more here: Real-time FAN And PAN Measurement In Ethanol Fermentation
Facilitating Innovation and Efficiency
The IRmadillo not only aids in maintaining stability but also supports innovation by providing valuable data for testing new fermentation recipes and process settings. This flexibility is crucial for plants looking to optimize their operations and explore new methods, as explained by the Technical Director at a biofuels plant in Western Europe:
“Besides troubleshooting and increase of productivity, the system is also an ideal tool for process engineers when testing new fermentation recipes, like new yeast strains, new enzymes, or other chemicals, and different process settings."
A Vision for the Future
Imagine a future where ethanol plants operate with unprecedented efficiency and stability. With the IRmadillo, this vision becomes a reality today! Real-time monitoring ensures that every batch is optimized, reducing waste and increasing yields. Early detection of issues means fewer shutdowns and lower costs, while continuous data allows for constant improvement and innovation. Plants can confidently experiment with new processes, knowing they have the tools to monitor and adjust in real-time.
A Collaborative Approach
The implementation of the IRmadillo is a collaborative effort, with the Keit team providing exceptional engineering and data analytics expertise. Dakin Nolan, Chemical Engineer and Environmental Specialist at United Wisconsin Grain Producers, shares his enthusiasm:
"We're excited to fully implement the IRmadillo with our operators and see its true potential, especially given the rapid advancements. I’m really excited to see where the technology will go in regard to fermentation monitoring. The Keit team’s impressive engineering and data analytics expertise have made them a pleasure to work with."
Conclusion
The IRmadillo is transforming ethanol fermentation by offering real-time monitoring, early detection of issues, and support for innovative practices. Its robust design and seamless integration into existing systems make it an invaluable tool for any ethanol plant looking to enhance efficiency and productivity.
Ready to revolutionize your ethanol production process? Contact us today to learn more about how the IRmadillo can transform your operations and take your plant to the next level.
