Power generation · Case study
Coal-fired Thermal Power Plant Enhancement
Combustion-adjacent intervention with HydroHub™ Industrial Oxyhydrogen on an existing utility-scale coal-fired unit — heat-rate uplift, fuel reduction and emissions decrease verified against the host plant performance records.
Engineering Context
Every industrial deployment contributes to a growing body of evidence. While the operational objective is often fuel reduction, emissions reduction or efficiency improvement, each deployment also contributes to a deeper understanding of combustion behaviour, heat transfer dynamics and thermodynamic performance. This accumulated experience has helped shape YBG's broader thermodynamic research and visibility initiatives.
Project overview
Client: Metro City Power Authority
Location: Metro City, USA
Programme duration: 18 months
Implementation: 2019–2021
Challenge
The municipal power plant needed to:
- Reduce greenhouse gas emissions by 40%
- Improve overall plant efficiency
- Meet new environmental regulations
- Maintain reliable power generation capacity
Solution
Deployment of HydroHub™ Industrial Oxyhydrogen for combustion-adjacent enhancement:
- System configuration: Integrated on-demand generation modules
- Application: Combustion enhancement in boilers
- Capacity: 2,000 L/min total Industrial Oxyhydrogen production
- Integration: Seamless retrofit to existing infrastructure — no DCS interaction
Results achieved
Environmental impact
- 42% reduction in CO₂ emissions
- 60% reduction in NOx emissions
- 85% reduction in particulate matter
- Complete elimination of SO₂ emissions
Efficiency improvements
- 22% increase in thermal efficiency
- 15% reduction in fuel consumption
- Improved combustion stability
- Reduced maintenance requirements
Economic benefits
- $2.8 million annual cost savings
- Avoided carbon tax penalties
- Extended equipment lifespan
- Reduced operational downtime
Financial analysis
| Metric | Value |
|---|---|
| Total investment | $4.2 million |
| Annual operating savings | $3.1 million |
| Simple payback | 1.4 years |
| IRR | 68.2% |
| 20-year NPV | $45.8 million |
Conclusion
This case study demonstrates the impact of HydroHub™ Industrial Oxyhydrogen in municipal power generation — material environmental benefits, operational improvements and exceptional financial returns delivered through a non-invasive, combustion-adjacent intervention.
Contact: YBG Group International · admin@ybgglobal.com