Table 1

Alcoa Massena -West Plant

A398 Tests C1 and C2

Massena, New York

Run Identification Run 1 - A398 - C1 Run 2 - A398 - C2 Average

Run Date 25Apr13 25Apr13

Start/Stop Time 1200/1410 1200/1410

Exhaust Gas Conditions

Temperature (deg. F) 209 215 212

Moisture (volume %) 0.5 0.5 0.5

Oxygen (dry volume %) 20.90 20.90 20.90

Carbon Dioxide (dry volume %) 0.00 0.00 0.00

Volumetric Flow Rate

acfm 23,530 24,990 24,260

dscfm 18,639 19,636 19,137

Total Particulate Matter

gr/dscf #DIV/0! #DIV/0! #DIV/0!

 lb/hr #DIV/0! #DIV/0! #DIV/0!

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A398	Baghouse	Field	Data	Summary

Alcoa	Massena	-West	Plant

A398	Tests	C1	and	C2

Massena,	New	York

Run	1	-	A398	-	C1 Run	2	-	A398	-	C2

Traverse Stack Delta Delta Tm(F) SQRT Stack Delta Delta Tm(F) SQRT

Point Temp(F) P H in out Delta	P Temp(F) P H in out Delta	P

1 208 0.21 1.26 83 81 0.4583 216 0.27 1.73 83 81 0.5196

2 207 0.22 1.32 86 81 0.4690 216 0.26 1.66 89 82 0.5099

3 209 0.22 1.35 89 82 0.4690 216 0.27 1.73 91 83 0.5196

4 211 0.27 1.66 91 83 0.5196 217 0.27 1.73 93 84 0.5196

5 210 0.25 1.54 92 84 0.5000 217 0.29 1.86 94 85 0.5385

6 211 0.27 1.66 92 84 0.5196 217 0.28 1.79 94 85 0.5292

7 210 0.26 1.60 93 85 0.5099 217 0.29 1.86 95 86 0.5385

8 212 0.28 1.73 94 86 0.5292 217 0.32 2.05 95 87 0.5657

9 212 0.29 1.79 94 86 0.5385 216 0.31 1.99 94 87 0.5568

10 212 0.28 1.73 94 87 0.5292 216 0.3 1.92 95 87 0.5477

11 211 0.28 1.73 95 88 0.5292 216 0.29 1.86 95 87 0.5385

12 212 0.28 1.73 96 88 0.5292 216 0.29 1.86 96 88 0.5385

1 212 0.30 1.85 96 90 0.5477 215 0.31 1.98 93 89 0.5568

2 213 0.30 1.80 96 90 0.5477 216 0.31 1.94 96 90 0.5568

3 212 0.30 1.80 97 91 0.5477 215 0.28 1.75 97 90 0.5292

4 208 0.18 1.08 98 91 0.4243 216 0.29 1.82 99 92 0.5385

5 206 0.18 1.08 99 92 0.4243 213 0.25 1.57 99 92 0.5000

6 207 0.21 1.26 99 93 0.4583 212 0.24 1.50 99 93 0.4899

7 207 0.20 1.20 99 93 0.4472 213 0.23 1.44 100 93 0.4796

8 207 0.22 1.32 100 93 0.4690 213 0.23 1.44 101 94 0.4796

9 197 0.22 1.32 100 93 0.4690 214 0.22 1.38 100 93 0.4690

10 208 0.24 1.44 99 94 0.4899 210 0.24 1.50 101 94 0.4899

11 210 0.23 1.38 99 94 0.4796 212 0.27 1.73 101 0.5196

12 210 0.23 1.38 99 94 0.4796 214 0.29 1.82 100 94 0.5385

Average 209 0.25 1.50 95 88 0.4952 215 0.28 1.75 96 89 0.5237

Laboratory	Data Run	1	-	A398	-	C1 Run	2	-	A398	-	C2 0

Filter	ID

Front	Half	Sample:

Filter	wt,	g

Acetone	rinse	volume,	ml

Acetone	wt,	g

F.H.	Total,	g 0.0000 0.0000 0.0000

Back	Half	Sample:

B.H.	Total,g

Acetone	Blank	Sample:

Acetone	blank	volume,	ml

Acetone	Blank	weight,	g 0 0 0

Acetone	weight	gain,g 0.0000 0.0000

Acetone	Blank	concentration #DIV/0! #DIV/0! #DIV/0!

0.001%		of	Acetone	Blank	Weight #DIV/0! #DIV/0! #DIV/0!

Weight	of	Sample	in	Acetone	Wash,	g #DIV/0! #DIV/0! #DIV/0!

Corrected	Acetone	Blank	Value,	g #DIV/0! #DIV/0! #DIV/0!

(F.H.	Total+B.H.	Total-Blank):

Total,	g #DIV/0! #DIV/0! #DIV/0!

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A398	Baghouse	Field	Data	Summary

Alcoa	Massena	-West	Plant

A398	Tests	C1	and	C2

Massena,	New	York

Parameter Run	1	-	A398	-	C1 Run	2	-	A398	-	C2

Run	Date 25Apr13 25Apr13

Start/Stop	Time 1200/1410 1200/1410

Duration	of	Run,	Minutes 120 120

Ave.	Nozzle	Diameter,	inches 0.3 0.3

Pitot	Calibration	Factor,	CF 0.84 0.84

Meter	Gamma 1.027 1.008

Meter	Delta	H,	inches	of	H2O 1.61 1.68

Stack	Diameter,	inches 48 48

Rectangular	Width,	inches 0

Rectangular	Length,	inches 0

Stack	Area,	sq.ft. 12.57 12.57

Barometric	Pressure,	inches	of	Hg 30.2 30.2

Static	Pressure,	inches	of	H2O -0.12 -0.12

Dry	Gas	Meter	Sample	Volume,	(VM)ft3

Initial 807.549 25.144

Final 892.09 118.7

Difference 84.541 93.556

Ave.	Stack	Temperature,		Ts(F) 209.3 215.0

Ave.	Meter	Temperature,	Tm(F) 91.7 92.2

Ave.	Run	Delta	H,	inches	of	H2O 1.50 1.75

Ave.	Square	Root	of	Delta	P 0.4952 0.5237

Moisture	Data

Volume	of	water	collected,	mls 8.9 8.8

Silica	Gel,	grams

Total	Collected,	mls 8.9 8.8

ORSAT	Data

%O2 20.90 20.90

%CO2

%CO

Calculations

Vw(std),	scf	= 0.419 0.414

Vm(std),	dscf	= 84.173 91.406

Bws= 0.005 0.005

Md= 28.84 28.84

Ms= 28.78 28.79

Vs,	ft/sec	= 31.2 33.1

Qs,	acfm	= 23,530 24,990

Qs(std),	dscfm	= 18,639 19,636

Isokinetic	Sampling	Rate,	% 96.3 99.3

Where:

An	=	area	of	the	nozzle

As	=	area	of	the	stack

Vw(std)	=	volume	of	water	vapor	in	gas,	standard	conditions	=	0.04707*Vlc

Vm(std)	=	vol.	of	gas	sampled,	standard	conditions	=	17.647	x	Vm	x	gamma	x	[Pb	+	(dH/13.6)]/Tm(R)

Bws	=		water	vapor	in	gas	stream,	proportion	by	volume	=	Vw(std)/(Vm(std)	+	Vw(std))

Md	=	molecular	weight	of	stack	gas,	dry	basis	=	(0.44	x%CO2)	+	(0.32	x%O2)	+	[0.28	x	(%N2	+	%CO)]

Ms	=	molecular	weight	of	stack	gas,	wet	basis	=	[Md	x	(1-Bws)]	+	(18.0	x	Bws)

Vs	=	stack	gas	velocity	=	85.49	x	Cp	x	(avg.	Sq.Rt.	dP)	x	[Sq.Rt.	(Ts(R))/(Ms	x	Ps)]

Qs	=	stack	gas	flow	rate	=	Vs	x	As	x	60

Qs(std)	=	stack	gas	flow	rate,	standard	conditions	=	Qs	x	(1-Bws)	x	(528/(Ts(R))	x	(Ps/29.92)

Isokinetic	sampling	rate	=	{(Ts(R))	x	[(0.00267	x	Vlc)	+	(Vm(std)/17.647)]	x	100}/(Time	x	vs	x	Ps	x	An	x60)

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Particulate	Results	Summary

Alcoa	Massena	-West	Plant

A398	Tests	C1	and	C2

Massena,	New	York

Test	Results: Run	1	-	A398	-	C1Run	2	-	A398	-	C2 0 Average

Particulate	Emission	Concentration:

grains/dscf #DIV/0! #DIV/0! #DIV/0! #DIV/0!

grains/dscf	@	7%	O2 #DIV/0! #DIV/0! #DIV/0! #DIV/0!

grains/dscf	@	15%	O2 #DIV/0! #DIV/0! #DIV/0! #DIV/0!

lb/dscf #DIV/0! #DIV/0! #DIV/0! #DIV/0!

Particulate	Emission	Rate:

grams/minute #DIV/0! #DIV/0! #DIV/0! #DIV/0!

lb/hr #DIV/0! #DIV/0! #DIV/0! #DIV/0!

fuel	F-factor,	dscf/MMBtu 0 0 0

lb/MMBtu #DIV/0! #DIV/0! #DIV/0! #DIV/0!

Where:

Particulate	Emission	Concentration:

grains/dscf		=		(15.432	grains/gm		x		gms	of	particulate	collected)/sample	vol.,	standard	cond.	(29.92"	Hg,	68°F,	dry)

grains/dscf	@	7%O2		=		grains/dscf		x		[(20.9	-	7.0)/(20.9	-	%O2)]

grains/dscf	@15%O2		=		grains/dscf		x		[(	20.9	-	15.0	)/(	20.9	-	%O2)]

lb/dscf		=		grains/dscf/7000	grains	per	pound

Particulate	Emission	Rate:

grams/minute		=		(grams	of	particulate	collected/sample	vol.,	standard	cond.)		x		stack	gas	flow	rate,	standard	cond.		

lb/hr		=		lb/dscf		x		stack	gas	flow	rate,	standard	conditions		x		60	minutes/hr

lb/MMBtu		=		(	Fuel	F-factor,	dscf/MMBtu	)	x	(grains/dscf)	x	(1	lb/7000	grains)	x	[	20.9/(20.9	-	%O2)]

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Parameter???	Results	Summary

Alcoa	Massena	-West	Plant

A398	Tests	C1	and	C2

Massena,	New	York

Parameter: Run	1	-	A398	-	C1 Run	2	-	A398	-	C2 0 Average

Mol.	Wt. mg mg/dscm ppm lb/hr mg mg/dscm ppm lb/hr mg mg/dscm ppm lb/hr mg mg/dscm ppm lb/hr

Parameter?? 0.00E+00 #DIV/0! 0.00 0.00E+00 #DIV/0! 0.00 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!

Parameter?? 0.00E+00 #DIV/0! 0.00 0.00E+00 #DIV/0! 0.00 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!

Parameter?? 0.00E+00 #DIV/0! 0.00 0.00E+00 #DIV/0! 0.00 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!

Parameter?? 0.00E+00 #DIV/0! 0.00 0.00E+00 #DIV/0! 0.00 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!

Parameter?? 0.00E+00 #DIV/0! 0.00 0.00E+00 #DIV/0! 0.00 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!

Parameter?? 0.00E+00 #DIV/0! 0.00 0.00E+00 #DIV/0! 0.00 #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0! #DIV/0!

Where:

Pollutant	Emission	Concentration:

mg=	total	sample	collected,	milligrams

mg/dscm	=	milligrams	of	pollutant	per	dry	standard	cubic	meter	sampled	=		(mg/dscf	)	x	(35.314	cubic	feet/cubic	meter)	

ppm	=	parts	per	million	=((mg/dscm	x	24.04	liters/mol)/mol.wt))

Pollutant	Emission	Rate:

lb/hr	=	pounds	of	pollutant	emitted	per	hour	=	mg/1000/[(453.59	g/lb)/(dscf)]	x	dscfm	x	60	min/hr

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Example	Calculations	

Alcoa	Massena	-West	Plant

A398	Tests	C1	and	C2

Massena,	New	York

Note:	Values	are	shown	for	example	purposes	only.

Vm,a	= Dry	gas	volume	at	actual	conditions	(acf)	

Initial	gas	meter	volume:

Final	gas	meter	volume:

Difference:

Vm,std	= Volume	of	dry	gas	at	standard	conditions	(dscf)	

= 17.647x	Vm,	a	x	Gamma*[Pbar+(DeltaH/13.6)]/Tm(R)

= 17.647 x 0.000 x 1.027 x	( 30.20 +	[	( 1.610 /13.6)]/ 552

= 84.173

Vl,c	= Volume	of	water	collected	in	impingers	and	silica	gel	(ml)	

impinger	catch	(mls): 9

silica	gel	(g) 0.0

total: 8.9

Vw,std	= Volume	of	water	vapor	in	gas	at	standard	conditions	(cu.ft.)	

= (0.04707)	x	(Vl,c)

= 0.04707 x 8.9

= 0.419

Bwo	= Proportion	by	volume	of	water	vapor	in	gas	stream

= Vw,std/(Vw,std+Vm,std)

= 0.42 /	( 0.42 + 84.173 )

= 0.005

Ps	= Stack	gas	static	pressure	(in.	Hg)	

= St/13.6

= -0.12 /	13.6

= -0.009

Pa	= Absolute	stack	gas	pressure	(in.	Hg)	

= Ps+Pbar

= -0.009 + 30.20

= 30.19

MFD	= Dry	mole	fraction	of	stack	gas

= 1-Bwo

= 1	-	

= 0.995

Md	= Dry	molecular	weight	of	stack	gas	(lb/lb-mol)	

= (0.32	x	%O2)	+	(0.44	x	%CO2)	+	(0.28	x	%N2)

= (0.32	 x	 20.90 )+ (0.44 x 0.00 )		+ (0.28	x	 79.10 )

= 28.84

Mw	= Wet	molecular	weight	of	stack	gas	(lb/lb-mol)	

= (Md)	x	(MFD)	+	(0.18)	x	(Bwo*100)

= 28.84 x 0.995 	+			0.18 x 0.5

= 28.78

Vs,avg	= Average	stack	gas	velocity	(fps)	

= Kp	x	(Cp)	x	(sqrt,deltaP)	x	sqrt((Ts	+	460°R)/Mw*Pa))

= 85.48 x 0.84 x 0.50 x		sqrt	( 0.77 )

= 31.2

A	 Cross	sectional	areas	of	stack	(sq.	ft)	

= pi/4*d^2

= 4.00 ^2

= 12.57

Qa	 Volumetric	flow	rate	at	actual	conditions	(acfm)	

= (60)sec/min(A)(Vs,	avg)

= 60 x #### x 31.20

= 23,528

Qstd	 Volumetric	flow	rate	at	standard	conditions	(scfm)	

= Qa	x	(528/Ts,avg	+	460)	x	Pa/29.92

= 23,528 x	( 528 / 669 )	x 1.009

= 18,730

Qstd,dry	 Volumetric	flow	rate	at	dry	standard	conditions	per	minute(dscfm)	

= Qstd	x	(1-Bwo)

= 18,730 x 0.9950

= 18,638

gr/dscf PM	concentration

= (15.43	x	Gm)	/	Vm,std

= (15.43	 x #### )	/84.173

= #DIV/0!

lb/hr PM	Mass	Emission	Rate

= (gr/dscf	x	dscfm	x	60	min/hour)/7000	grains	per	pound

=	( #DIV/0! x 18,638 x 60 )	/ 7000

= #DIV/0!

3.14159/4	x	

0.005

807.549

892.090

84.541

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