Example of PROXIMATE ANALYSIS and ULTIMATE ANALYSIS
From the Penn State Coal Sample Bank and Database
Pittsburgh Seam
Washington County, PA
PROXIMATE ANALYSIS
% Moisture | 2.00 | |||
% Ash | 9.25 | 9.44 | ||
% Vol. Matter | 38.63 | 39.42 | 43.53 | 42.33 |
% Fixed Carbon | 50.12 | 51.14 | 56.47 | 57.67 |
ULTIMATE ANALYSIS
% Ash | 9.25 | 9.44 | (12.32%MM) | |
% Carbon | 72.72 | 74.21 | 81.95 | 84.64 |
% Hydrogen | 5.00 | 5.10 | 5.63 | 5.82 |
% Nitrogen | 1.32 | 1.35 | 1.49 | 1.54 |
% Tot. Sulfur | 3.79 | 3.87 | 4.27 | |
% Oxygen (diff.) | 5.91 | 6.03 | 6.66 | 8.00 |