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0 1,.&,##2&,. !''#''3#,( -4 !%.$# - Ascension · PDF fileElectricity CO 2 High Rate Ponds 2o...

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CATEGORY

CO2 EMISSIONS

Million Metric Ton/Year

Number

of

Sources

Ag Processing 6.3 140

Cement Plants 86.3 112

Electricity Generation 2,702.5 3,002

Ethanol Plants 41.3 163

Fertilizer 7.0 13

Industrial 141.9 665

Other 3.6 53

Petroleum and Natural Gas

Processing 90.2 475

Refineries/Chemical 196.9 173

Total 3,276.1 4,796

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Biomass:

3,900 mt/d from 49

400-ha Facilites

Evaporation & Losses:

23 - 59 MLD

WW Influent: Algae: Algae:

23 - 59 MLD 28 - 135 mt/d 79 mt/d

Spent Algae: Spent Algae:

21 - 101 mt/d 59 mt/d

Electricity: Effluent: Oil:

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Algae Facility

400-ha Ponds

Extraction

4,000 mt/d

Silos

6,700 m3

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(Ave) (Max) (Ave) (Max) (Ave) (Max) (Ave) (Max)

Q (m3/d) "7UDAAA F17DAAA Q (m3/d) F"D1AA 11D"AA Q (m3/d) FA6DAAA FUADAAA Q (m3/d) 7D56A 5AD[AA

Biomass (kg/d) 6DA[A OD"6A CO2 (kg/d) FUDAAA 65DO6A Biomass (kg/d) 6D"1A OD1OA Biomass (kg/d) 56O ""1 (Ave) (Max)

C (kg/d) "D1"A FD11A CO2-C (kg/d) 7DO"A 5FD7OF C (kg/d) "D17A FD66A C (kg/d) O6 5AU Q (m3/d) FDA1A 1DFFA

N (kg/d) "DU6A 1D57A N (kg/d) 1AU 6AO N (kg/d) "DOFA 1DF"A N (kg/d) [" 5FA N (kg/d) 5D5[A 5DU7A

(Ave) (Max) (Ave) (Max) (Ave) (Max) (Ave) (Max)

Q (m3/d) 11DOAA 67DFAA Q (m3/d) F5"DAAA FU[DAAA Q (m3/d) UDU1A 7D1OA Q (m3/d) FD5UA 1D6AA

C (kg/d) 5DO1A "DF5A Biomass (kg/d) 5A6DAAA 517DAAA Biomass (kg/d) 77DUAA 51"DAAA Biomass (kg/d) 71DOAA 5F6DAAA

N (kg/d) 5D6UA "DA[A C (kg/d) 17D[AA O5DAAA C (kg/d) 1ODFAA UOD1AA C (kg/d) 16DAAA U1D5AA

N (kg/d) ODO5A 7DU1A N (kg/d) 1D7[A OD5AA N (kg/d) 1DOFA UDO1A

(Ave) (Max) (Ave) (Max) (Ave) (Max) (Ave) (Max) (10 mo. avg.) (Max)

Q (m3/d) FD6UA 6DAOA CO2 (kg/d) 511DAAA "AODAAA Q (m3/d) FD17A 1D7OA Q (m3/d) 55[ 5U7

Biomass (kg/d) F[D7AA 66D1AA CO2-C (kg/d) F[D[[A 66D[7A Biomass (kg/d) 1D7[A OD5AA Biomass (kg/d) 71DOAA 5F6DAAA

C (kg/d) 5UDUAA "FDOAA C (kg/d) "DFOA FDFOA C (kg/d) 16DAAA U1D5AA

N (kg/d) FD[AA 6D15A N (kg/d) "17 F66 N (kg/d) FD66A 6DAUA

(Ave) (Max) (Ave) (Max)

CO2 (kg/d) O7DFAA 556DAAA Q (m3/d) F6D5AA 6ADAAA

C (kg/d) "5D1AA F5D5AA CO2 (kg/d) ""D1AA F"DAAA (10 mo. avg.) (Max)

CH4 (kg/d) 56D1AA "5D7AA Q (m3/d) "" F5

CTotal (kg/d) 5ODUAA "6D5AA

(10 mo. avg.) (Max) Q (m3/d) Q (m3/d)

Q (m3/d) O" 5AF Biomass (kg/d) Biomass (kg/d)

Biomass (kg/d) O5DAAA 5A5DAAA C (kg/d) C (kg/d)

C (kg/d) FFDOAA 1[D5AA N (kg/d) N (kg/d)

N (kg/d) FD66A 6DAUA

Q (m3/d)

Oil (kg/d)

Oil (bbl/d)

C (kg/d)

Spent Algae (12 mo. avg.)

Evaporation/ Volatilization

Total Flue Gas

Make-Up Wastewater

Algae Settling Supernatant

Digester Effluent

BlowdownSupernatant of Algae Settling

Total Effluent

External Flue Gas

O"

67D"AA

"[D5AA

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57DOAA

5U"

7DFOA

Spent Algae

Electricity From

Biogas (MWh/d)O5 5A5

Dried Algae (12 mo. avg.)

Unrefined Oil from 1 400-ha Site

"D7UA

FOD6AA

O[D7AA

7O

Evaporation/ Volatilization

Supernatant of Gravity Thickener

Subnatant of Gravity Thickener

Evaporation

Subnatant of Algae Settling

Electricity

Biogas

Dried Algae Flakes

Algae High Rate Ponds

Generator

2° ClarifiersAlgae Gravity

Thickeners

Anaerobic Digesters

Flash Dryer & Silos at

Pond Site

Centralized Solvent

Extraction Facility

Drying Beds

Silos at Pond Site

Mass Balance of Carbon,

Nitrogen, and Water for Case 5.

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