Proximate Analysis of Coal Calculator
Introduction & Importance
Proximate analysis of coal is crucial for determining its heating value and understanding its combustion behavior…
How to Use This Calculator
- Enter the moisture, ash, and volatile content percentages.
- Click ‘Calculate’.
- View the results and chart below.
Formula & Methodology
The proximate analysis involves determining the moisture, ash, volatile matter, and fixed carbon content of coal…
Real-World Examples
Case Study 1
For a coal sample with 5.2% moisture, 12.3% ash, and 32.1% volatiles…
Data & Statistics
| Coal Type | Moisture (%) | Ash (%) | Volatiles (%) |
|---|---|---|---|
| Bituminous | 2.5-10 | 5-20 | 20-40 |
| Sub-bituminous | 10-30 | 5-20 | 25-45 |
Expert Tips
- Always use fresh coal samples for analysis.
- Ensure the sample is ground to a fine, uniform size.
Interactive FAQ
What is the difference between proximate and ultimate analysis?
Proximate analysis determines the moisture, ash, volatile matter, and fixed carbon content, while ultimate analysis determines the elemental composition…
Learn more about proximate analysis from the U.S. Department of Energy