Issuu on Google+

ECW542

Wastewater Engineering Lecturer:

Tower 1/ Aras

, Room

Ext. Sludge Research DA/RH


BIOGAS FROM SLUDGE

Sludge Research


BIOGAS FROM SLUDGE Treatment Aerobic & Anaerobic


BIOGAS FROM SLUDGE Anaerobic PARTICULATE ORGANIC MATERIAL, 100% COD Protein, Protein,Carbohydrates Carbohydrates

Lipids 40%

60%

Hydrolysis

5% Amino acids, sugars 65% Fermentation

Fatty acids

20% Intermediary products Propionate, Butyrate 12%

8% 11%

34% Acetate

35% Anaerobic oxidation

24%

Acetotrophic Methanogenesi s

70%

11% 30%

Methane

Hydrogen Hydrogenotrophic Methanogenesis


BIOGAS FROM SLUDGE Kolej Mawar UiTM Shah Alam Sampling Locations


BIOGAS FROM SLUDGE Kolej Mawar UiTM Sludge


BIOGAS FROM SLUDGE Kolej Mawar UiTM Sludge Sampling


BIOGAS FROM SLUDGE Volume & Methane Contents – Set up


BIOGAS FROM SLUDGE Volume – Set Up


BIOGAS FROM SLUDGE Biogas Volume Biogas Volume (250ml Sludge) vs Time 0.7 Biogas Volume (ml)

0.6 0.5 0.4 0.3 0.2 0.1 0 -0.1 0

2

4

6

8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 Time (Day)


BIOGAS FROM SLUDGE Methane Detector IQ 250/350


BIOGAS FROM SLUDGE Biogas ďƒ­Methane Content

methane detector's reading (%)

Reading of 400ml Sample During Second Test 2.00 1.50 1.00

reading

0.50 0.00 0

10

20

30

duration of day

40

50


THANK YOU


ECW542-wk10-L30