Dry Scrubber Blue Goose Combustion Data Septem ber 16, 2009 Fyrite

Location : Dry

Scrubber Date 9/14/10 Time: 9:30

run O2 CO2

1 18 2 2 18 2 3 18 2
Avg 18 2

Molecular wt

1 29.04 2 29.04 3 29.04

AVG 29.04

diff 0

0 0

Page 1 All diff must be less that 0.3
Analysts: O'Brien&Gere

Page 1Sample ID: 9-14-10-TF-BG-Run#1 Sample ID: 2010009720



### Value 0.5949 0.84 18 % O 2 in Anode Bake Furnace Gas Stream 2.0000 %CO 2 in Anode Bake Furnace Gas Stream 29.04 28.49859835 0.049040004 521 640 29.84 61 1.9 1.012 29.84 128 1.23 74.575 83.8 29.83 0.255 0.00035465636



### Value 76.5105815 37.06290 70 3.29490 13.8 0.65067 0.049040 0.030627 96.8976 Md = Stack gas dry molecular weight, (lb/lb-mole)



# An **ode Bake Furnace Dry Scrubber**  **9/14/2010**

**Method 5 Parameter** p = Stack gas v elocity pressure (av g. sqrt p - in. water) Cp = Pitot tube calibration coefficient

Total sampling time required for test (min) Ms = Stack gas (wet) molecular weight (lb/lb-mole) Bws = Stack gas moisture content

Vwc(std) Nozzle diameter (in) Area of Nozzle (ft^2)

Vm (std) = Volume of sample measured by DGM (dscf) Vs = Average stack gas v elocity Total impinger catch (ml) Tm = Absolute average dry gas meter temp (R). Ts = Stack gas absolute av erage temperature (R) Pm = Pressure at orifice meter (in. Hg) Ta = Sampling site ambient temperature, (°F)  H@ = Orifice meter calibration factor, (in. water) Y = Dry gas meter calibration factor Pbar = Barometric pressure, (in. Hg)

I = % Isokinetic variation 

### Air Test Calculations  Hav g= average orifice meter differential Vm = Total sample volume from dry gas meter (dcf) Vlc Volume collected Ps = Absolute stack gas pressure (in Hg)

Vwc (std) = conv erted water v olume Total silica gel catch (ml) Vwsg (std) = conv erted silica gel water v olume Bws = fraction of gas that is moistureTest ID: 9-14-10-TF-BG-Run#1 Sample ID: 2010009720



### Value 0.12800000 0.00012800 0.02400000 0.00002400 76.51058155 29.84000000 38.48000000 10.06000000 Green Carbon produced tons/hr 0.04904000 85570.81970205 ACFM 70383.57219795 SCFM 66931.96153031 4015917.69181877 0.00003059 Emission Rate of Total Fluoride gr/dscf 0.01479849 0.35516377 0.00277472 0.06659321 **0.01757321**

**0.00147102 Emission Rate of Gaseious Fluoride lb/Ton of Green Carbon produced**  **0.00027582 Emission Rate of Particulate Fluoride lb/Ton of Green Carbon produced**  **0.00174684 Emission Rate of Total Fluoride lb/Ton of Green Carbon produced** 

Start time: 9/14/2010 8:40 End Time: 9/14/2010 11:07 Qstd Flow of Anode Bake Furnace Emissions (dscf/hr)

Emission Rate of Gaseous Fluoride lb/hr Emission Rate of Gaseous Fluoride lb/d Emission Rate of Particulate Fluoride lb/hr

**Emission Rate of Total Fluoride lb/hr** Emission Rate of Particulate Fluoride lb/d Pbar Barometric Pressure During Test (in Hg) Area of Anode Bake Furnace Stack (ft2)

Bws Moisture in Roof Emissions

Qstd Flow of Anode Bake Furnace Emissions (dscf/min) Total mg of Fluoride in Particulate Sample Total g of Fluoride in Particulate Sample Total mg of Fluoride in Gaseous Sample

Vm(std) Volume of Air Sampled by DGM (dscf) 

# An **ode Bake Furnace Dry Scrubber**  **9/14/2010**

**Combined Method 5 Parameter and Analytical**
Total g of Fluoride in Gaseous Sample