Table 1

Alcoa Massena -West Plant

A398 Tests B1 and B2

Massena, New York

Run Identification Run 1 - A398- B1 Run 2 - A398 - B2 Average

Run Date 24Apr13 24Apr13

Start/Stop Time 1650/1857 1650/1857

Exhaust Gas Conditions

Temperature (deg. F) 240 242 241

Moisture (volume %) 1.4 1.4 1.4

Oxygen (dry volume %) 20.90 20.90 20.90

Carbon Dioxide (dry volume %) 0.00 0.00 0.00

Volumetric Flow Rate

acfm 23,766 24,551 24,159

dscfm 17,585 18,099 17,842

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	B1	and	B2

Massena,	New	York

Run	1	-	A398-	B1 Run	2	-	A398	-	B2

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

1 239 0.23 1.38 98 95 0.4796 241 0.25 1.56 98 96 0.5000

2 239 0.20 1.20 99 96 0.4472 241 0.25 1.56 100 96 0.5000

3 238 0.20 1.20 101 96 0.4472 242 0.23 1.44 102 97 0.4796

4 238 0.22 1.32 102 97 0.4690 241 0.23 1.44 103 97 0.4796

5 239 0.23 1.38 103 97 0.4796 242 0.24 1.50 104 100 0.4899

6 239 0.25 1.50 104 98 0.5000 242 0.25 1.56 104 98 0.5000

7 239 0.21 1.26 104 98 0.4583 242 0.24 1.50 106 99 0.4899

8 239 0.23 1.38 104 99 0.4796 242 0.25 1.56 105 99 0.5000

9 238 0.24 1.50 104 99 0.4899 241 0.23 1.44 105 99 0.4796

10 238 0.22 1.32 105 99 0.4690 242 0.25 1.56 105 99 0.5000

11 238 0.22 1.32 105 99 0.4690 240 0.25 1.56 104 99 0.5000

12 238 0.21 1.26 105 100 0.4583 239 0.23 1.44 104 99 0.4796

1 240 0.26 1.63 102 99 0.5099 242 0.27 1.69 101 98 0.5196

2 240 0.27 1.69 103 98 0.5196 242 0.27 1.69 102 98 0.5196

3 242 0.26 1.63 103 98 0.5099 243 0.28 1.76 102 97 0.5292

4 241 0.26 1.63 103 98 0.5099 243 0.27 1.69 102 97 0.5196

5 240 0.26 1.63 103 98 0.5099 243 0.26 1.63 102 97 0.5099

6 241 0.26 1.63 103 98 0.5099 244 0.25 1.56 102 97 0.5000

7 240 0.25 1.50 103 97 0.5000 243 0.25 1.56 102 96 0.5000

8 240 0.25 1.50 103 97 0.5000 243 0.25 1.56 101 96 0.5000

9 241 0.22 1.37 102 97 0.4690 244 0.25 1.56 101 96 0.5000

10 241 0.22 1.37 102 97 0.4690 243 0.26 1.63 100 96 0.5099

11 240 0.24 1.50 102 97 0.4899 243 0.24 1.50 101 97 0.4899

12 241 0.24 1.50 102 97 0.4899 244 0.25 1.56 101 96 0.5000

0.0000 0.0000

0.0000 0.0000

0.0000 0.0000

0.0000 0.0000

0.0000 0.0000

Average 240 0.24 1.44 103 98 0.4847 242 0.25 1.56 102 97 0.4998

Laboratory	Data Run	1	-	A398-	B1 Run	2	-	A398	-	B2 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	B1	and	B2

Massena,	New	York

Parameter Run	1	-	A398-	B1 Run	2	-	A398	-	B2

Run	Date 24Apr13 24Apr13

Start/Stop	Time 1650/1857 1650/1857

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 1.88

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 29.75 29.75

Static	Pressure,	inches	of	H2O -0.16 -0.16

Dry	Gas	Meter	Sample	Volume,	(VM)ft3

Initial 721.72 934.371

Final 807.365 1024.47

Difference 85.645 90.099

Ave.	Stack	Temperature,		Ts(F) 239.5 242.2

Ave.	Meter	Temperature,	Tm(F) 100.2 99.9

Ave.	Run	Delta	H,	inches	of	H2O 1.44 1.56

Ave.	Square	Root	of	Delta	P 0.4847 0.4998

Moisture	Data

Volume	of	water	collected,	mls 24.4 25.1

Silica	Gel,	grams

Total	Collected,	mls 24.4 25.1

ORSAT	Data

%O2 20.90 20.90

%CO2

%CO

Calculations

Vw(std),	scf	= 1.149 1.181

Vm(std),	dscf	= 82.726 85.485

Bws= 0.014 0.014

Md= 28.84 28.84

Ms= 28.69 28.69

Vs,	ft/sec	= 31.5 32.6

Qs,	acfm	= 23,766 24,551

Qs(std),	dscfm	= 17,585 18,099

Isokinetic	Sampling	Rate,	% 100.4 100.8

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	B1	and	B2

Massena,	New	York

Test	Results: Run	1	-	A398-	B1Run	2	-	A398	-	B2 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	B1	and	B2

Massena,	New	York

Parameter: Run	1	-	A398-	B1 Run	2	-	A398	-	B2 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	B1	and	B2

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	( 29.75 +	[	( 1.610 /13.6)]/ 560

= 82.726

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

impinger	catch	(mls): 24

silica	gel	(g) 0.0

total: 24.4

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

= (0.04707)	x	(Vl,c)

= 0.04707 x 24.4

= 1.149

Bwo	= Proportion	by	volume	of	water	vapor	in	gas	stream

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

= 1.15 /	( 1.15 + 82.726 )

= 0.014

Ps	= Stack	gas	static	pressure	(in.	Hg)	

= St/13.6

= -0.16 /	13.6

= -0.012

Pa	= Absolute	stack	gas	pressure	(in.	Hg)	

= Ps+Pbar

= -0.012 + 29.75

= 29.74

MFD	= Dry	mole	fraction	of	stack	gas

= 1-Bwo

= 1	-	

= 0.986

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 0.986 	+			0.18 x 1.37

= 28.69

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 0.48 x		sqrt	( 0.82 )

= 31.5

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 31.52

= 23,764

Qstd	 Volumetric	flow	rate	at	standard	conditions	(scfm)	

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

= 23,764 x	( 528 / 700 )	x 0.994

= 17,827

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

= Qstd	x	(1-Bwo)

= 17,827 x 0.9863

= 17,583

gr/dscf PM	concentration

= (15.43	x	Gm)	/	Vm,std

= (15.43	 x #### )	/82.726

= #DIV/0!

lb/hr PM	Mass	Emission	Rate

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

=	( #DIV/0! x 17,583 x 60 )	/ 7000

= #DIV/0!

3.14159/4	x	

0.014

721.720

807.365

85.645

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