# 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 Oxy gen (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 1.44100 93 0.4796 8 207 0.22 1.32100 93 0.4690 213 0.23 1.44101 94 0.4796 9 197 0.22 1.32100 93 0.4690 214 0.22 1.38100 93 0.4690 10 208 0.24 1.44 99 94 0.4899 210 0.24 1.50101 94 0.4899 11 210 0.23 1.38 99 94 0.4796 212 0.27 1.73101 0.5196 12 210 0.23 1.38 99 94 0.4796 214 0.29 1.82100 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	-	C1 Run	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

C:\PROGRA~2\Documentum\CTS\docbases\ProDocbase\config\temp_sessions\2037737972795350342\0900006481945d4f**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 0.000x1.027x	(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) =0.04707x 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	x79.10) = 28.84 **Mw	= Wet	molecular	weight	of	stack	gas	(lb/lb-mol)** 

=(Md)	x	(MFD)	+	(0.18)	x	(Bwo*100) = 28.84x0.995+			0.18 x0.5 = 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 0.50x		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####x31.20 = 23,528 **Qstd Volumetric	flow	rate	at	standard	conditions	(scfm)** 

=Qa	x	(528/Ts,avg	+	460)	x	Pa/29.92 = 23,528x	( 528 / 669 )	x1.009 = 18,730 **Qstd,dry Volumetric	flow	rate	at	dry	standard	conditions	per	minute(dscfm)** 

=Qstd	x	(1-Bwo) = 18,730x0.9950 = 18,638 **gr/dscf PM	concentration** 

=(15.43	x	Gm)	/	Vm,std = (15.43x####)	/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 18,638x 60 )	/7000 =#DIV/0! 3.14159/4	x

0.005 807.549 892.090 84.541

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