8/13/2019 Summary POME Plants

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POME plants

COMPOSITION OF THE WASTEWATER

capacity 30.0 45.0 60.0 75.0 90.0 100.0 tonnes FFB/H real

wastewater 0.65 0.65 0.65 0.65 0.65 0.65 m/tonne FFB

19.5 29.3 39.0 48.8 58.5 65.0 m/h

468 702 936 1,170 1,404 1,560 m/day

50,000 50,000 50,000 50,000 50,000 50,000 mg COD/l

23,400 35,100 46,800 58,500 70,200 78,000 kg COD/d32.5 32.5 32.5 32.5 32.5 32.5 kg COD/ton FFB

18,000 18,000 18,000 18,000 18,000 18,000 mg TSS/l

D101 10.0 10.0 10.0 10.0 10.0 10.0 d HRT (on active)

methane reactor 4,680 7,020 9,360 11,700 14,040 15,600 m active

5.0 5.0 5.0 5.0 5.0 5.0 kg COD/m active

11.5 11.5 11.5 11.5 11.5 11.5 m water height

12.0 12.0 12.0 12.0 12.0 12.0 m total height

407 610 814 1,017 1,221 1,357 m total reactor surface

1 1 2 2 2 2 # of reactors

22.76 27.88 22.76 25.45 27.88 29.39 m diameter

S103 1 1 2 2 2 2 units

final clarifier 0.20 0.20 0.20 0.20 0.20 0.20 m/h SOR

98 146 98 122 146 163 m (per unit)

11.1 13.6 11.1 12.5 13.6 14.4 m diameter

EFFLUENT - EXPEC 85% 85% 85% 85% 85% 85% COD efficiency

7,500 7,500 7,500 7,500 7,500 7,500 mg COD/l outlet

3,000 3,000 3,000 3,000 3,000 3,000 mg TSS/l outlet

BIOGAS PRODUCTI 6,962 10,442 13,923 17,404 20,885 23,205 Nm CH4/d

EXPECTED 60% 60% 60% 60% 60% 60% CH4 in biogas

11,603 17,404 23,205 29,006 34,808 38,675 Nm biogas/d483 725 967 1,209 1,450 1,611 Nm biogas/h

BIOGAS REUSE - OPTION A 8,570 8,570 8,570 8,570 8,570 8,570 kcal/Nm CH4

2,485,836 3,728,753 4,971,671 6,214,589 7,457,507 8,286,119 kcal/h