calculate moisturevolatile matterash and fixed carbon conten
calculate moisture,volatile matter,ash and fixed carbon contents from the measurements W1-W6.
compare your results to other literature and discuss the proximate analyses of the biomass materials.
below is the data experiment:
W2 is 160.9268g,so you could get the moisture.
For ash,the crucible is 47.1106g, origin sample is 1.00369, the result is 47.1403g.
The proximate analysis of a solid fuel means the measurements of weight
 percentages of moisture, volatile matter (VM), ash, and fixed carbon (FC) in the fuel.
Solution
Data W1 - W6 is missing.
Ash
Sample weight = 1.00369
Crucible weight = 47.1106
Final weight = 47.140
Weght of residue = 47.1106 + 1.00369 - 47.140 = 0.97429
% ash = weight of residue / weight of sample X 100 = 0.97429 / 1.00369 x 100 = 97.07 %

