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Biocombustible

Proximate Analysis of Biomass

Sample Preparation
Crush & Grind the sample to size ≤ 1mm, then insert the sample into furnace under 815℃ to burn completely ,then grind the ash to the size ≤ 0.1mm

Instrument

Instrument Settings
Set the temperature of M/VM/A in software before analysis;
Set the keeping time of M/VM/A in software before analysis;
Set the temperature rising speed of VM/A in software before analysis;

Special Modifications to Unit
None

Procedure
1. Weigh 0.6g±0.1g for Moisture and Ash in M&A part according to the instruction manual. Make sure sample in crucible is flattened before you start analysis.
2. Weigh 0.6g±0.1g for Moisture and Ash in VM part according to the instruction manual. After sample weighing, cover the lid on crucible.
3. click start , results will be given automatic after analysis.

Typical Results

Sample Name CEN/ISO MAG6700 Difference between MAG6700 and oven & Muffle furnace
Drying oven Muffle Furnace
Mad(%) Ad(%) Mad(%) Ad(%) Mad(%) Ad(%)
31 8.14 4.02 7.94 4.18 -0.2 0.16
51 10.23 2.04 10.16 2.23 -0.07 0.19
54 11.17 14.95 11.24 15.66 0.07 0.71
61 9.14 16.29 9.18 16.73 0.04 0.44

Sample Name MAG6700 CEN Difference between MAG6700 and CEN
Vd% Vd%
61 66.16 66.66 -0.5
62 83.11 83.11 0
75 80.16 80.07 0.09
88 83.1 83.31 -0.21

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