Adani Cement Pioneers Decarbonization with World's First Commercial RotoDynamic Heater
ACC, an Adani Group subsidiary, is partnering with Coolbrook to install the world's first commercial RotoDynamic Heater™ (RDH™) at its Boyareddypalli plant in Andhra Pradesh. This technology aims to decarbonize the calcination phase of cement production, reducing CO₂ emissions by ~60,000 tonnes annually. The RDH™ will be powered entirely by ACC's renewable energy portfolio, producing hot gases at around 1000°C to dry and enhance alternative fuels. ACC plans to implement at least five additional projects within two years, aligning with its sustainability goals of increasing Alternative Fuel and Raw Materials usage to 30% and achieving 60% green power share by FY28.

*this image is generated using AI for illustrative purposes only.
ACC , a subsidiary of the diversified Adani Group, has taken a significant step towards decarbonizing the cement industry. The company has announced a groundbreaking partnership with Coolbrook to deploy the world's first commercial RotoDynamic Heater™ (RDH™) at its Boyareddypalli Integrated Cement Plant in Andhra Pradesh, India.
Revolutionary Technology for Cement Production
The RDH™ technology aims to decarbonize the calcination phase, which is the most fossil fuel-intensive stage of cement production. This innovative system will provide clean heat to dry and enhance alternative fuels, enabling a higher substitution of fossil fuels with sustainable alternatives.
Key Features of the RDH™ Deployment
| Feature | Description |
|---|---|
| CO₂ Reduction | ~60,000 tonnes annually, with potential to increase 10x |
| Power Source | Entirely from ACC's renewable energy portfolio |
| Temperature | Hot gases at around 1000°C |
| Primary Function | Facilitating drying of alternate fuels |
| Follow-up Plans | At least five additional projects within two years |
Advancing Sustainability Goals
This deployment aligns with ACC's ambitious sustainability targets:
- Increase Alternative Fuel and Raw Materials (AFR) usage to 30% by FY28
- Achieve 60% green power share by FY28
- Advance towards net-zero goals by 2050 (validated by the Science Based Targets initiative)
Industry Impact and Future Outlook
Vinod Bahety, CEO of Adani Group's Cement Business, emphasized the significance of this deployment: "This is a major leap towards achieving our net-zero goals. By integrating such cutting-edge electrification solutions into our cement production, we are accelerating the shift away from fossil fuels, reducing emissions at scale, enhancing the utilization of clean energy sources, and setting a new standard for low-carbon cement manufacturing."
The partnership between ACC and Coolbrook demonstrates the real-world feasibility of clean, electrified industrial heat powered entirely by renewables. This positions ACC to spearhead India's emergence as the world's clean manufacturing cement hub.
As the world's 9th largest cement producer, with a capacity of ~107 MTPA, ACC's adoption of this technology could have far-reaching implications for the global cement industry and its efforts to reduce carbon emissions.
Conclusion
The deployment of the RotoDynamic Heater™ at ACC's Boyareddypalli plant marks a pivotal moment in the cement industry's journey towards sustainability. As the first commercial application of this technology, it sets a precedent for other cement manufacturers worldwide and reinforces ACC's position as a leader in sustainable cement production.
Historical Stock Returns for ACC
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +0.35% | +0.09% | +0.76% | -4.32% | -15.58% | +8.96% |



































