tank-2b
DESCRIPTION
huhTRANSCRIPT
7/15/2019 tank-2b
http://slidepdf.com/reader/full/tank-2b-563382cf7b0b0 1/1
FIXED ROOF TANK CALCULATION (AP-42: Chapter 7 Method)
Basic Input Data Attachment: A-1
Permit: ATC XXXX
liquid {1:G13, 2:G10, 3:G7, 4:C, 5:JP, 6:ker, 7:O2, 8:O6} = 4 Date: 06/25/13liquid TVP = 1.2 Tank: T-1
180 Name: name
tank heated {yes, no} = yes Filename: ...\xxxx.xls
180 Distrcit: Santa Barbara
vapor recovery system present? {yes, no} = yes Version: Tank-2b.xls
is this a wash tank? {yes, no} = no
will flashing losses occur in this tank? {yes, no} = yes
breather vent pressure setting range (psi) (def = 0.06): 0.06
Tank Data
diameter (feet) = 21.5
capacity (enter barrels in first col, gals will compute) = 1,000 42,000
conical or dome roof? {c, d} = c
shell height (feet) = 16
roof height (def = 1): 1
ave liq height (feet): 8 Paint Factor Matrix Molecular Weight Matrix
color {1:Spec Al, 2:Diff Al, 3:Lite, 4:Med, 5:Rd, 6:Wh} = 4 paint condition liquid mol wt
condition {1: Good, 2: Poor} = 1 paint color good poor gas rvp 13 62
upstream pressure (psig) (def = 0 when no flashing occurs): 25 spec alum 0.39 0.49 gas rvp 10 66
diff alum 0.60 0.68 gas rvp 7 68
Liquid Data lite grey 0.54 0.63 crude oil 50
A B med grey 0.68 0.74 JP -4 80
maximum daily throughput (bopd) = 2,500 red 0.89 0.91 jet kerosene 130
Ann thruput (gal): (enter value in Column A if not max PTE) 3.833E+07 white 0.17 0.34 fuel oil 2 130
RVP (psia): 0.25021 fuel oil 6 190
°API gravity = 21
Computed Values
0.3
3,013
912.5
0.2
0.68 Adjusted TVP Matrix RVP Matrix
surface temperatures (°R, °F) liquid TVP value liquid RVP value
640 180 gas rvp 13 23.7 gas rvp 13 13
641.25 181.25 gas rvp 10 11.2 gas rvp 10 10
638.75 178.75 gas rvp 7 10.7 gas rvp 7 7
0.75 crude oil 1.20002 crude oil ###diurnal vapor ranges JP -4 4.9 JP -4 2.7
5 jet kerosene 0.0385 jet kerosene 0.029
0.065521 fuel oil 2 0.0422 fuel oil 2 0.022
50 fuel oil 6 0.00016 fuel oil 6 0.00019
1.20002
0.008737
0.008 Long-Term
0.654498 VRU_Eff = 95.00%
vented vapor volume (scf/bbl): 18
fraction ROG - flashing losses: 0.308 Short-Term
fraction ROG - evaporative losses: 0.885 VRU_Eff = 95.00%
Emissions Uncontrolled ROC emissions Controlled ROC emissionslb/hr lb/day ton/year lb/hr lb/day ton/year
= 0.01 0.12 0.02 0.00 0.01 0.00
= 0.83 19.91 3.63 0.04 1.00 0.18
= 5.05 121.09 22.10 0.25 6.05 1.10
TOTALS = 5.88 141.13 25.76 0.29 7.06 1.29
NOTES: see attachment for explanation of notes (1 through 19)
if TVP is entered, enter TVP temperature (°F) =
if tank is heated, enter temp (°F) =
roof outage 1 (feet):
vapor space volume 2 (cubic feet):
turnovers 3 :
turnover factor 4 :
paint factor 5 :
average 6 :
maximum 7 :
minimum 8 :
product factor 9 :
temperature 10 (fahrenheit degrees):
vapor pressure 11 (psia):
molecular weight 12 (lb/lb-mol):
TVP 13 (psia) [adjusted for ave liquid surface temp]:
vapor density 14 (lb/cubic foot):
vapor expansion factor 15 :
vapor saturation factor 16 :
breathing loss 17
working loss 18
flashing loss 19