# OAR Box 1313 Prepped byLaTeia Shed



### Document

Number: 

# 63 ) ll-B-3 7
Docket Number: 

# A-88-0 2

Printed 6/12/20089:03:30AM Sheet 63 of 99 P. 1

- - - •P.2 

# MRI® A-88-0 2 MIDWES TRESEARC H INSTITUT E IT-fb-"V 7 Suit e 35 0 40 1 Harriso n Oak

s Boulevar

d Cary

. N.C

. 2751 3

Date : Ma

y 18 , 198 8 (Finalize dAugus t 4 , 1988 ) Subject : Summar y

o f Fume Suppressan t Cos t Dat a fo r Decorativ e Chromiu m Electroplatin gan dChromi c Aci dAnodizin gMode l Plant s Chromiu m Electroplatin gNESHAP EPA Contrac t 68-02-3817 ; ES DProjec t 85/02 a MR I Projec t 7717- K._.„ . From : Robi nBarke r u$ ft> > • . *^_ilJ^.-^--'--*(Ki To : Andre w

Smit h, - . . \ * ' ESD/ISB/SS S (MD-13 ) U . S . Environmenta l Protectio nAgenc y Researc hTriangl e Park , N.C . 2771 1 I . Introductio n Thi s memorandum

present s annua l cost s o f permanen t an dtemporar y fum e suppressant s fo r th e mode l decorativ e chromiu m platin gplant s an

d. annua l cost s o f permanen t fume suppressant s fo r th e mode l chromi c aci d anodizin gplants . Th e annua l cost s includ e th e materia l cos t o f an initia l makeu padditio nandmaintenanc e addition s o f th e fume suppressan t inth e platin go r anodizin gbaths . Th e initia l makeu padditio ni s th e fum e suppressan t tha t i s adde dt o a platingbat hno t previousl y usin ga fume suppressant . Maintenanc e additio ni s th e fume suppressan t adde d periodicall y

afte r startu pt o maintai nth e fume suppressan t concentratio n inth e bat ha t th e recommende dlevel . Al l cost s ar e i nOctobe r 198 6 dollars . Ther e i s n o capita l investmen t inequipmen t associate dwit hth e us e o f fume suppressant s a s a contro l technique . Th e makeu padditio no f the fum e suppressan t i s no t considere da capita l cos t becaus e i t i s an expendabl e materia l an dwoul donl y

las t a few

day s withou t frequen t maintenanc e additions . Permanen t fum e suppressant s ar e wettin gagents , foa m blankets , o r a combinatio no f a wettin gagen t an dfoa m blanke t tha t ar e deplete dprimaril y b y dragout . Temporary

fume suppressant s ar e mainl y foa m blankets , bu t ca nbe wettin gagent s o r a combinatio no f a wettin g agen t an

dfoa m blanke t tha t ar e deplete dprimaril y fro m decompositionan

d dragout . II . Backgroun d Fum e suppressan t cos t informatio nwa s obtaine dfro m five manufacturer s o f fume suppressant s fo r mode l tank s usedi nth e decorativ e chromiu m an dchromi c aci danodizin gmode l plants . Tabl e 1 present s th e manufacturer s an

dfume suppressan t brand s fo r whic hcos t dat a wer e obtained .

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B . Annua l Cost s o f Fum e Suppressant s 1 . Mode l tanks . Fum e suppressan t cos t informatio nwa s obtaine dfo r two differen t size s o f mode l tank s (4 2 squar e fee t [f t ] o f surfac e are a an d7 2 f t o f surfac e area ) tha t ar e use dt o develo pmode l plants . Makeu p an dmaintenanc e additio ncost s o f permanen t an dtemporar y

fume suppres sant s fo r th e 42-f t mode l tankar e presente di nTable s 4 an d5 , respec tively . Makeu pan

dmaintenance 2 additio ncost s o f permanen t an dtemporar y fume suppressant s fo r th e 72-f t mode l tan kar e presente di nTable s 6 an d 7 , respectively . Maintenanc e additio ncos t estimate s fo r th e fume suppressant s wer e base dona tan koperatin gtime o f 1,60 0 hour s pe r yea r (h/yr ) fo r th e 42-f t tankan d4,80 0 h/yr fo r th e 72-f t tank . 2 . Mode l plants . Th e averag e makeu pan dmaintenanc e additio ncost s o f bot hth e permanen t an dtemporar y

fume suppressant s fo r eac htanksiz e wer e use dt o comput e th e annua l cost s fo r th e decorativ e chromiu m platin g mode l plants . Thes e annua l cost s ar e presente di nTable s 8 an d9 , respectively . Th e methodolog y

usedfo r th e cos t calculation s i s als o show nin Table s 8 an

d9 . Th e annua l cos t wa s calculate db y multiplyin gth e numbe r o f tank s i neac hmode l plan t b y th e averag e fume suppressan t makeu pan d maintenanc e additio ncost s associate dwit htha t siz e tank . Maintenanc e additio ncos t fo r eac hmode l plan t include s anoperatin gtime adjustment ratio . Th e operatin gtime adjustmen t rati o correct s fo r th e differenc e betwee nth e operatin gtime o f th e mode l tank s upo nwhic hth e cos t dat a wer e originall y

base dan

dth e revise doperatin gtime fo r th e mode l tanks . A s show

ninTabl e 8 , th e averag e permanen t fume suppressan t maintenanc e additio ncos t supplie db y vendor s fo r th e 42-f t mode l tanki s $97 0 base do na tankoperatingtime o f 1,60 0 h/yr . Th e revise d42-f t mode l tankinth e smal l mode l plan t operate s 1,20 0 h/yr . Therefore , th e operatin gtime adjustmen t rati o i s 1,200/1,60 0 o r 0.75 , an dth e annua l maintenanc e additio ncos t i s $73 0 (0.7 5 time s $970) . Simila r calculation s wer e performe dfo r th e mediu m an dlarg e mode l plants . Th e revise dmode l tank s inth e mediu

m an dlarg e mode l plan t operat e 2,40 0 h/yr an d 3,60 0 h/yr , respectively . IV . Chromi c Aci dAnodizin g A . Informatio nSource s Cos t dat a wer e obtaine dfo r tw o brand s o f permanen t fume suppressants—Metex ®

Spray StopR , manufacture db y MacDermid , Inc. , an d Zero-MistTM , manufacture db y 0MI m /Udylite . • Whil e Mete xSpra y Sto pRi s usedonl y

a s a supplemen t i

ndecorativ e chromiu

m platin gtanks , i t i s use d fo r bot hmakeupan

dmaintenanc e addition s fo r chromi c aci danodizin g operations . Th e request s fo r cos t informatio ntha t wa s submitte dt o fume suppressan t vendor s listedspecifi c brand s fo r whic hinformatio nwa s desired . Whil e bot htemporary- , an dpermanent-typ e fum e suppressant s wer e include dinthi s list , the vendor s supplie dcos t dat a fo r onl y th e permanen t type . However , temporary fume suppressant s ar e use dinchromi c aci danodizin gbaths . Fo r thi s analysis , the cos t o f thi s typ e fume

• ^P. 5

suppressan t i s assume dt o be comparabl e t o th e cos t o f permanen t fume suppressant s base do nth e cos t dat a provide dfo r decorativ e chromiu m platin gtank s (refe r t o Table s 8 an d9) . B . Annua l Cost s o f Fum e Suppressant s 1 . Mode l tanks . Fum e suppressan t (jos

t informatio nwa s obtaine dfo r tw o differen t size s o f mode l tank s (4 2 f t o f surfac e are a an d15 0 f t o f surfac e area) . Makeu pan dmaintenanc e additio ncost s o f the permanen t fum e suppressant s ar e presente dinTabl e 10 . Maintenanc e additio ncos t estimate s fo r the fum e suppressant s wer e base do na tankoperatin gtime o f 50 0 h/yr fo r th e 42-f t mode l tank , an d5,76 0 h/yr fo r the 150-f t mode l tank . 2 . Mode l plants . Th e makeupan dmaintenanc e additio ncost s o f th e permanen t fume suppressant s fo r eac htanksiz e wer e use dt o comput e th e annua l cost s fo r th e smal l an dlarg e chromi c aci danodizin gmode l plants . Th e smal l mode l plan t consist s ^ f on e 42-f t mode l tank , an dth e larg e mode l plan t consist s o f tw o 150-f t mode l tanks . The averag e annua l cos t o f permanen t fume suppressant s fo r eachtanksiz e an dmode l plan t ar e presente dinTabl e 11 . The methodology usedt o calculat e the annua l cost s fo r anodizin goperation s i s the sam e a s tha t use dfo r decorativ e chromiu m platingoperation s (Sectio nIII.B.2) .

*TABL E 1 . LIS T O F MANUFACTURER S WH OPROVIDE DCOS T INFORMATION O N INDIVIDUAL FUME SUPPRESSANT S P. 6

Manufacturer/brand s Typ e o f fume suppressan t MacDermid , Inc . Proque l B a Metex®Spra y

StopH E Metex®Spra y

StopR r OMI"/Udylit e Internationa l Corp . Zero-Mist TM Zero-Mist TM H T Zero-Mist TM HT- 2 Foa m Lok ® L Harshaw/Filtro l Partnershi p MSP- 1 MSP- 2 MSP-S T M& T Chemicals' * Fumetrol TM 10 3 Fumetrol TM 10 4 Fumetrol TM 20 5 Fumetrol TM 20 8 Fumetrol TM 21 0 Frederic kGumr

nChemica l Company Clepo a bc Temporary/foam

blanke t Permanent/combinatio ne Permanent/com

binatio n Permanent/wettin gagent ^ Permanent/foam

blanke t Permanent/com

bi na t i on Temporary/foam

blanke t
Permanent/com

bi na t i on Permanent/combinatio n Permanent/wettin gagen t Temporary/foam

blanke t Temporary/foam

blanke t Permanent/com

bination Permanent/com

binatio n Permanent/combinatio n
Permanent/foam

blanke t

a Cos t dat a wer e no t include di ndevelopmen t o f annua l cost s fo r fum e .suppressants . Temporar y

fume suppressant s ar e deplete dfro m dragou t an

ddecompositio n o f th e fume suppressant . c Foa m blanket s produc e a laye r o f foa m onthe surfac e o f th e platin g .solutiont o entrapchromi c aci dmist . Permanen t fum

e suppressant s ar e deplete dmainl y fro m dragou t o f the fum

e suppressant . Combinatio nfum

e suppressant s ar e a combinatio no f wettin gagent s an d -foa m blankets . Cos t dat a wer e no t include dindevelopmen t o f annua l cost s o f fume suppressant s for decorativ e platin goperation s bu t wer e use din developmen t o f fum

e suppressan t annua l cost s fo r anodizin goperations . •^Wettin gagent s reduc e the amoun t o f chromi c aci dmis t b y loweringthe surfac e tensio no f th e bath .



## <TTABL E 2 . PARAMETER S FORDECORATIV E CHROMIU M PLATINGMODE L TANK S Mode l tank Mode l tan

kinformatio n
Tankdimensions , f t Tan kcapacity , ga l Operatingvoltage , volt s Operatin gcurrent , ampere s 2 Curren t density , amp/f t Temperature , ° F Chromi c aci d concentration , oz/ga l Chromi c acid : sulfuri c aci d rati o Plan t operatin g time , hours/yea r Tim e electrode s ar e energized , % Tan k operatin g time , hours/year d 42-ft 2 a
12.0 , 3.5 , 6. 0

1,73 0 6-7. 5 4,00 0 72-36 0 100-11 5 35-4 0 170: 1 2,00 0 

### 8 0 1,60 0 12.0 , 42-ft 2 b

3.5 , 6. 0 1,73 0 

### 6 2,60 0 

### 12 4 100-11 5 

### 4 0 100: 1 2,00 0 

### 6 0 1,20 0 12.0 , 72-ft 2 a

6.0 , 9. 0 4,58 0 

### 1 6 6,00 0 72-36 0 100-11 5 35-4 0 170: 1 6,000 c 

### 8 0 4,80 0 12.0 , 72-ft 2 b

6.0 , 9. 0 4,58 0 

### 1 0 6,80 0 

### 12 4 100-11 5 

### 4 0 100: 1 6,00 0 

### 6 0 3,60 0

a Fum e suppressan t cos t dat a obtaine d fro m manufacturer s wer e base d o n th e origina l mode l tan k parameters . Adjuste d mode l tank parameters . c Th e origina l mode l plan t operatin g tim e wa s actuall y6,24 0 hours/yea r bu t fo r simplicit y 6,00 0 hours/yea r wa s th e valu e submitte d t o vendors
. T o obtai n th e tan k operatin g tim e multipl yth e plan t operatin g tim e byth e percen t tim e electrode s ar e energized
.



## C STABL E 3
.

Mode l tank informatio n PARAMETER S FO R CHROMI C ACI D ANODIZIN GMODE L TANK S Mode l tan k 42-ft 2 a 42-ft 2 b150-ft 2 a 150-ft 2 b
Tank dimensions , f t 12.0 , 3.5 , 6. 0 12.0 , 3.5 , 6. 0 30.0 , 5.0 , 9. 0 Tank capacity , ga l 1,73 0 1,73 0 Operatin g voltag e (step-wise) , volt s 4 0 2 0 o r 4 0 2 Curren t density , amp/in
. 1- 5 1- 5 Temperature , ° F 90-9 5 90-9 5 Chromi c aci d concentration , oz/ga l 1 0 1 0 Plan t operatin g time , hours/yea r 2,00 0 2,00 0 Tim e electrode s areenergized , percen t 2 5 7 0 Tank operatin g time , hours/year c 50 0 1,40 0 a Fum e suppressan t cos t dat a obtaine d fro mmanufacturer s wer e base d o n th e origina l mode l tan k parameters . Adjuste d mode l tank parameters . c T o obtai n th e tank operatin g time multipl yth e plan t operatin g tim e b yth e percen t tim e electrode s ar e energized
. , 9. 0 9,54 0 

### 4 0 

### 1- 5 90-9 5 

### 1 0 7,20 0 

### 8 0 5,76 0 30.0 , 

### 5 .

2 0 0 , 9. 0 9,54 0
o r 4 0 

### 1- 5 90-9 5 

### 1 0 6,00 0 

### 4 0 2,40 0

^TABL E 4
. PERMANEN T FUM E SUPPRESSAN T MAKEU P AN D MAINTENANC E COS T DAT AFO R TH E 42-f t DECORATIV E CHROMIU MPUTIN GMODE L TAN K

Manufacturer / fume suppres san t bran

d 

### M& T Fumetrol' " 205 b Fumetrol TM 208 c Fumetrol' " 210 c MacDermi d Metex ® Spra yStop Udylit e Zero-Mist'" b Zero-M1st' " HT D Zero-Mist' " HT-2 b Harshaw/Filtro l MSP-ST C MSP-1 C MSP-2 C
AVERAGE Purchas e cost , $/ga l o r $/l b

32.7 8 68.3 8 59.1 2

HF b23.5 0

25.0 0 21.0 0 22.0 0

49.0 0 53.5 0 56.5 0 Initia l

makeup , ga l o r lb

5.0 0 2.5 0 2.5 0



### 8. 5

5.1 0 2.5 0 6.8 0

3.4 6 3.4 6 3.4 6 Initia l

makeup cost , $

163.9 0 170.9 5 147.8 0

199.7 5

127.5 0 52.2 0 149.6 0

169.5 4 185.1 1 195.4 9
156.0 0 Annua l tank

maintenanc e consumption , ga l o r lb

58.0 0 23.0 0 23.0 0

44.0 0

24.0 0 36.0 0 24.0 0

12.3 0 12.3 0 12.3 0 Maintenanc e

cost , $/yr a

1,90 1 1,57 2 1,36 0

1,03 1

60 0 75 6 52 8

60 0 66 0 69 0 

### 97 0 ^Maintenanc e cost s ar e base d o n a tank operatin g tim e o f 1,60 0 hour s pe r year . Cos t dat a an

d solutio n makeup and maintenanc e addition s ar e i n pounds
. c Cos t dat a an

d solutio n makeup and maintenanc e addition s ar e i n gallons
. O O



### *A C OTABL E 5 . TEMPORARYFUME SUPPRESSAN T MAKEU P ANDMAINTENANC E COS T DAT A FORTH E 42-f t DECORATIVE CHROMIU M PLATIN GMODE L TAN

K
Manufacturer / fum e suppres san t brand 

### M& T Fumetrol TM 10 3 Fumetrol TM 10 4 Udylit e Foam-Lok®L
AVERAG E Purchas e cost , $/ga l

19.3 1 22.3 1

13.0 0 Initia l

makeup , ga l

0.6 3 0.4 2

1.7 0 Initia l

makeu p cost , $

12.1 7 9.3 7

22.1 0 15.0 0 Annua l tan k

maintenanc e consumption , ga l

70.0 0 70.0 0

30.0 0 Maintenanc e

cost , $/yr a

1,35 1 1,56 0



### 390 1,10 0 -^Maintenance cost s ar e basedona tankoperatin gtim e o f 1,60 0 hour s pe r year .

^ ^ a XI oTABL E 6
.

Manufacturer / fum e suppres san t brand 

### M& T Fumetrol TM 205 b Fumetrol TM 208 c Fumetrol TM 210 c MacDermi d PERMANEN T FUM E S U PPRESSAN T MAKEU F 72-f t DECORATIV E CHROMIUM

Purchas e cost , $/ga l o r $/l b

32.7 8 68.3 8 59.1 2 Initia l

makeup , ga l o r l b

14.0 0 6.9 0 6.9 0 > AN D MAINTENAJ

PLATIN GMODE L
Initia l makeu p cost , $

458.9 2 471.8 2 407.9 3 <CE COS T DAT AFO R

TAN K Tan k maintenanc e consumption , ga l o r l b

157.0 0 62.0 0 62.0 0 

### FH

E

Maintenanc e cost , $/yr d

5,14 6 4,23 9 3,66 5

Metex ®Spra ySto p HF [ Udylit e 23.5 0 22.9 0 538.1 5 238.0 0

Zero-Mist'" b Zero-Mist TM HT b Zero-Mist TM HT-2 b Harshaw/Filtro l MSP-ST C MSP-1 C MSP-2 C 25.0 0 21.0 0 22.0 0

49.0 0 53.5 0 56.5 0 13.5 0

6.8 0 18.0 0

9.1 6 9.1 6 9.1 6 337.5 0

142.8 0 396.0 0

448.8 4 490.0 6 517.5 4 90.0 0

108.0 0 60.0 0

97.6 0 97.6 0 97.6 0 5,59 3

2,25 0 2,26 8 1,32 0

4,78 0 5,22 0 5,51 0 AVERAG E 420.0 0 4,00 0 ^Maintenanc e cost s ar e base d o n a tank operatin g tim e o f 4,80 0 hour s pe r year . Cos t dat a and solutio n makeup and maintenanc e addition s ar e i n pounds
. c Cos t dat a an

d solutio n makeup and maintenanc e addition s ar e i n gallons
.

^TABL E 7 . TEMPORAR YFUM E SUPPRESSAN T MAKEU P AND MAINTENANC E COS T DAT AFO R TH E 72-f t DECORATIV E CHROMIUMPLATINGMODE L TAN K
Manufacturer / fum e suppres san t brand 

### M& T Fumetrol TM 10 3 Fumetrol TM 10 4 Udylit e Foam-Lok®L
AVERAG E Purchas e cost , $/ga l

19.3 1 22.3 1

13.0 0

, Initia l

makeup , ga l

1.6 9 1.1 5

4.0 0 Initia l

makeu p cost , $

32.6 3 25.6 6

52.0 0 37.0 0 Tank

maintenanc e consumption , ga l

189.0 0 189.0 0

90.0 0 Maintenanc e

cost , $/yr a

3,64 9 4,21 6

1,17 0 3,01 2 Maintenanc e cost s ar e base d o n a tank operatin g tim e o f 4,80 0 hour s pe r year .

T J r o1 2 TABL E 8
. AVERAG E ANNUA L COS T O F PERMANEN T FUM E SUPPRESSANT S

FO R DECORATIV E CHROMIUMPLATINGMODE L PLANT S P.1 3

Component

- Cos t dat a

7 2 42 0
4,00 0 A . Mode l tan k data a 2 1
. Surfac e are a o f mode l tank , f t 4 2 2
. Averag e makeu p cos t o f fum e 15 6 suppressant , $ 3
. Averag e maintenanc e cos t o f fum e 97 0 suppressant , $/yr 4
. Operatin g tim e basis , h/yr B . Mode l plan t data c 1
. No . o f mode l tank s 2 2
. Surfac e are a o f mode l tanks , f t 3
. Operatin g hours , h/yr 4
. Makeu p cos t o f fum e suppressant , $ (A2xBl ) 5

. Maintenanc e cos to ffum e suppres sant , $/yr d e (A3xBl)(B3/A4 ) 6
. Annua l cos t o f fum e suppressant , $/yr 89 0

(B4+B5 )

a Fum e suppressan t cos t basi s (origina l mode l tank parameters)
. Operatin g tim e o f tank s = (operating tim e o f plant , h/yr ) multiplie d b y (percen t tim e electrode s energized)
. ^Base d o n revise d mode l plan t parameters . Cos t dat a wer e rounde d t o th e neares t $10
. Maintenanc e cos t i s adjuste d b yapplyin g a rati o tha t correct s fo r th e differenc e betwee n th e operatin g tim e o f th e mode l tank s upo n whic hth e cos t dat a ar e base d an d th e revise d operatin g time o f th e mode l tanks
. 1,60 0 Smal l 

### 1 4 2 1,20 0 

### 16 0 Mediu

m 

### 2 4 2 2,40 0 

### 31 0 4,80 0 Larq e 

### 5 7 2 3,60 0 2,10 0
73 0 2,91 0 15,00 0

3,22 0 17,10 0

/ ^P.1 4

1 3 TABL E 9 . AVERAGE ANNUAL COS T O F TEMPORARYFUME SUPPRESSANT S

FO RDECORATIVE CHROMIU M PLATIN GMODE L PLANT S Componen t Cos t dat a

A . Mode l tankdata a 1 . Surfac e are a o f mode l tank , f t 4 2 7 2 2 . Averag e makeupcos t o f fum e 1 5 3 7 suppressant , $ 3 . Averag e maintenanc e cos t o f fum e 1,10 0 3,01 2 suppressant , $/y

r 4 . Operatin g tim

e basis , h/yr B . Mode l plan t data c 1 . No . o f mode l tank s 2 2
. Surfac e are a o f mode l tanks , f t 3
. Operatin g hours , h/y r 4
. Makeu p cos t o f fum e suppressant , $ (A2xBl ) 5 . Maintenanc e cos t o f fum e suppres - 83 0 3,30 0 11,30 0 sant , $/yr d e (A3xBl)(B3/A4 ) 6
. Annua l cos t o f fum e suppressant , $/yr 85 0 3,33 0 11,49 0

(B4+B5 )

a Fum e suppressan t cos t basi s (origina l mode l tan k parameters)
. Operatin g tim e o f tank s = (operatin g tim e o f plant , h/yr ) multiplie d b y (percen t tim e electrode s energized)
. ^Base d o n revise d mode l plan t parameters . Cos t dat a wer e rounde d t o th e neares t $10
. Maintenanc e cos t i s adjuste d b yapplyin g a rati o tha t correct s fo r th e differenc e betwee n th e operatin g tim e o f th e mode l tank s upo n whic hth e cos t dat a ar e base d an d th e revise d operatin g tim e o f th e mode l tanks
. 1,60 0 Smal l 

### 1 4 2 1,20 0 

### 2 0 Mediu

m 

### 2 4 2 2,40 0 

### 3 0 4,80 0 Larqe 

### 5 7 2 3,60 0 

### 19 0



### /- 3P.1 5

1 4 TABL E 10 . PERMANEN T FUM E SUPPRESSAN T MAKEU P AN DMAINTENANC E COS T DAT A FORTH E CHROMI C ACI DANODIZINGMODE L TANK S Mode l tan

k Mode l tankinformatio n42-ft 2 150-ft 2
1 . MacDermid-Mete xSpra y Sto pR
a . Purchas e cost , $/l b b . Initia l makeup , lb c . Makeu pcost , $ d . Maintenanc e consumption , lb/y r e . Maintenanc e cost , $/yr 2 . OMI/Udylite-Zero-Mis t
a . Purchas e cost , $/l b b . Initia l makeup , lb c . Makeu pcost , $ d . Maintenanc e consumption , lb/y r e . Maintenanc e cost , $/yr 

### 23 2. 6 59.8 0 

### 1 5 345

25 5. 5 137.5 0 

### 24 60 0 23 14. 6 335.8 0 

### 219 5,03 7



### 25 3 2 80 0 9 6 2,40 0



# / f1 5

TABL E 11 . AVERAG E ANNUA L COS T O F PERMANEN T FUM E SUPPRESSANT S FO

R CHROMI C ACI DANODIZINGMODE L PLANT S P.1 6

Componen t Cos t dat a

Mode l tankdata a 2 1 . Surfac e are a o f mode l tanks , f t 2 . Averag e makeupcos t o f fum e suppressant , $ 3 . Averag e maintenanc e cos t o f fume suppressant , $/y

r 4 . Operatin g tim

e basis , h/yr Mode l plan t data c 1 . No . o f mode l tank s 2 2
. Surfac e are a o f mode l tanks , f t 3
. Operatin g hours , h/yr b 4
. Makeu p cos t o f fum e suppressant , $ (A2xBl ) 5 . Maintenanc e cos t o f fum e suppres sant , $/yr d e (A3xBl)(B3/A4 ) 6
. Annua l cos t o f fume suppressant , $/yr c

(B4+B5 ) 

### 4 2 9 9


### 47 3
50 0



### 1 4 2 ,40 0 

### 10 0 15 0

56 8
3,71 8
5,76 0



### 2 15 0 2,40 0 1,14 0 1,32 0

1,42 0 3,10 0

4,20 0

a Fum e suppressan t cos t basi s (origina l mode l tank parameters)
. Operatin g tim e o f tank s = (operatin g tim e o f plant , h/yr ) multiplie d b y (percen t tim e electrode s energized)
. ^Base d o n revise d mode l plan t parameters . Cos t dat a wer e rounde d t o th e neares t $10
. Maintenanc e cos t i s adjuste d b yapplyin g a rati o tha t correct s fo r th e differenc e betwee n th e operatin g tim e o f th e mode l tank s upo n whic hth e cos t dat a ar e base d an d th e revise d operatin g time o f th e mode l tanks
.

/ ^P.1 7



### 1 6

V . Reference s 1 . Cos t Enclosur e fo r Fum e Suppressan t Vendors : MacDermid , Inc . Prepare dfo r U . S . Environmenta l Protectio nAgency , Researc hTriangl e Park , Nort hCarolina . February 20 , 1987 . p . 2-3 . 2 . Cos t Enclosur e fo r Fum e Suppressan t Vendors : OMI/Udylit e Internationa l Corporation . Prepare dfo r U . S . Environmenta l Protectio nAgency , Researc hTriangl e Park , Nort hCarolina . Februar y 26 , 1987 . p . 2-3 . 3 . Cos t Enclosur e fo r Fum e Suppressan t Vendors : Harshaw/Filtro l Partnership . Prepare dfo r U . S . Environmenta l Protectio nAgency , ResearchTriangl e Park , Nort hCarolina . Januar y 20 , 1987 . p . 2-3 . 4 . Cos t Enclosur e fo r Fum e Suppressan t Vendors : M& T Chemicals . Prepare d fo r U . S . Environmenta l Protectio nAgency , Researc hTriangl e Park , Nort hCarolina . January 20 , 1987 . p . 2-3 . 5 . Cos t Enclosur e fo r Fum e Suppressan t Vendors : Frederic kGum m Chemica l Company , Inc . Prepare dfo r U . S . Environmenta l Protectio nAgency , Researc hTriangl e Park , Nort hCarolina . Februar y 9 , 1987 . p . 2-3 . 6 . Referenc e 1 , p . 6 . 7 . Referenc e 2 , p . 6 .



## /h