Mtbe Solvent Calc
7
Doc. No. Cad. No. Sheet. no. Project: Plant Client: Contract-No 1 Tag number of tank/Reactor 2 Charging solvent name Enter the solvent name Hexane 3 Formula 4 Operating temp. T Enter the operating temp. 125 5 398.15 6 Qty. of solvent W1 Enter the amount of solvent kg/batch 3000 7 Molecular wt of solvent MW1 Enter the MW of solvent kmol/kg 116.16 8 Mole of solvent n1 kmol 25.826 9 Qty. of monomer W2 kg/batch 6600 10 Molecular wt MW2 Enter the MW of monomer kmol/kg 200 11 Mole of monomer n2 kmol 33.0 12 Total no. of mole n = n1+n2 58.826 13 Mole fraction of solvent = n1/n 0.439 14 Mole fraction of Monomer = n2/n 0.561 20 Vapor pressur Pvp Pa 98389.462 21 Kpa 98.389 22 kg/cm2 1.0031 23 mmHg 737.98 24 Partial pressure of BA 323.99 25 Total volume of reactor Vt Enter the total volume of rea m3 12.75 26 Working volume Vw Enter the working volume of r m3 9.75 27 Free volume Vf = Vt-Vw m3 3 28 Vf' = Vf*35.3147 ft3 105.94 29 Initial pressure P1 Enter the initial pressure kg/cm2g 4.5 30 P1' = P1+1.033 kg/cm2a 5.53 31 P1'' =(P1'*760)/1.033 mmHg 4070.75 32 PP of nc component at initil pre Pnc1 mmHg 3746.75 33 Final pressure Enter the final pressure mmHg 760 34 PP of nc component at final pres Pnc2 mmHg 436.01 35 Universal gas constatnt R Enter the gas constant 998.9 36 Moles of volitile component ni out lb-mole 0.1856 37 Mass of volitile component lb 21.5646 38 kg 9.7815 39 Latent heat of Butyle acetate λ Enter the latent heat kcal/kg 73.98 40 Heat loss during depressurize Q kcal 723.636 41 0 15.07.2013 SS REV DATE DESCRIPTION PREPARED BY CHECKED BY APPROVED BY CALCULATION SHEET FOR EMISSION OF SOLVENT WITH NON CONDENSIBLE AT DEPRESSURIZATION C6H12O2 0 c 0 k mmHg.ft3/ lbmole 0k
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Transcript of Mtbe Solvent Calc
Doc. No.
Cad. No.
Sheet. no.
Project: Plant
Client: Contract-No
1 Tag number of tank/Reactor
2 Charging solvent name Enter the solvent name Hexane
3 Formula
4 Operating temp. T Enter the operating temp. 125
5 398.15
6 Qty. of solvent W1 Enter the amount of solvent kg/batch 3000
7 Molecular wt of solvent MW1 Enter the MW of solvent kmol/kg 116.16
8 Mole of solvent n1 kmol 25.826
9 Qty. of monomer W2 kg/batch 6600
10 Molecular wt MW2 Enter the MW of monomer kmol/kg 200
11 Mole of monomer n2 kmol 33.0
12 Total no. of mole n = n1+n2 58.826
13 Mole fraction of solvent = n1/n 0.439
14 Mole fraction of Monomer = n2/n 0.561
20 Vapor pressur Pvp Pa 98389.462
21 Kpa 98.389
22 kg/cm2 1.0031
23 mmHg 737.98
24 Partial pressure of BA 323.99
25 Total volume of reactor Vt Enter the total volume of reactor m3 12.75
26 Working volume Vw Enter the working volume of reactor m3 9.75
27 Free volume Vf = Vt-Vw m3 3
28 Vf' = Vf*35.3147 ft3 105.94
29 Initial pressure P1 Enter the initial pressure kg/cm2g 4.5
30 P1' = P1+1.033 kg/cm2a 5.53
31 P1'' =(P1'*760)/1.033 mmHg 4070.75
32 PP of nc component at initil pressure Pnc1 mmHg 3746.75
33 Final pressure Enter the final pressure mmHg 760
34 PP of nc component at final pressure Pnc2 mmHg 436.01
35 Universal gas constatnt R Enter the gas constant 998.9
36 Moles of volitile component ni out lb-mole 0.1856
37 Mass of volitile component lb 21.5646
38 kg 9.7815
39 Latent heat of Butyle acetate λ Enter the latent heat kcal/kg 73.98
40 Heat loss during depressurize Q kcal 723.636
41
0 15.07.2013 SS
REV DATE DESCRIPTION PREPARED BY CHECKED BY APPROVED BY
CALCULATION SHEET FOR EMISSION OF SOLVENT WITH NON CONDENSIBLE AT DEPRESSURIZATION
C6H12O2
0 c0 k
mmHg.ft3/ lbmole 0k
Doc. No.
Cad. No.
Sheet. no.
Project: Plant
Client: Contract-No
1 Tag number of tank/Reactor 5150-T-016A/B
2 Charging solvent name Enter the solvent name MTBE
3 Blanketing medium in tank Enter the blanketing media Nitrogen
4 Operating temp. T Enter the operating temp. 45
5 = T+273.15 318.15
6 Material filling time h Enter the filling time hr 36.39
7 Operating Pressure Pt Enter the operating temp. mmHg 760
8 Molecular wt of solvent MW1 Enter the MW of solvent lb mol/lb 87.6
9 Molecular wt. of blanketing MW2 Enter the MW of air/nitrogen lb mol/lb 28
10 Construction of raector/tank Enter the constuction of equipment Top-conical & bottom-flat
12 Diameter of reactor/tank Enter the diameter of vessel/reactor 35
13 Height of reactor/tank Enter the ht of vessel/reactor 19
14 Total volume of tank/reactor Vt m3 19269.75
15 = Vt*35.3147 ft3 680505.32
16 Vapor pressur at operating temp. P1 Enter the vapor pressure of solvent mmHg 525
17 Vapor pressure of blanketing P2 = Pt -P1 mmHg 235
18 Universal gas constatnt R Enter the gas constant 998.9
19 Mole of solvent n1 = (P1*Vt)/(R*T) lb kmol 1124.183
20 W1 = n1 * MW1 kg 98478.402
21 Emission rate of solvent = W / n1 kg/hr 2706.194
22 Mole of nitrogen/air n2 = (P2*Vt)/(R*T) lb kmol 503.206
23 W2 = n1 * MW2 kg 14089.756
24 Emission rate of nitogen /air = W / n2 kg/hr 387.188
25 Total emission rate W kg/hr 3093.382
87.4833555259654
4.37416777629827
0 15.07.2013 SS
REV DATE DESCRIPTION PREPARED BY CHECKED BY APPROVED BY
CALCULATION SHEET FOR EMISSION OF SOLVENT WITH NON CONDENSIBLE AT FILLING THE EMPTY TANK/REACTOR
0 c0 k
mmHg.ft3/ lbmole 0k
Doc. No.
Cad. No.
Sheet. no.
Project: Plant
Client: Contract-No
1 Tag number of tank/Reactor
2 Charging solvent name Enter the solvent name Methanol 24% Ammonia
3 Blanketing medium in tank Enter the blanketing media Nitrogen Nitrogen
4 Operating temp. T Enter the operating temp. 35 35
5 = T+273.15 308.15 308.15
6 Material filling time h Enter the filling time hr 0.25 0.25
7 Operating Pressure Pt Enter the operating temp. mmHg 760 760
8 Molecular wt of solvent MW1 Enter the MW of solvent lb mol/lb 32.04 17.03
9 Molecular wt. of blanketing MW2 Enter the MW of air/nitrogen lb mol/lb 28 28
10 Charging qty of solvent-1 m1 Enter the charging qty of solvent-1 kg 1500 1500
11 lb 3307 3307
12 n1 lb mole 103.21 194.18
13 Density of solvent-1 ρ1 Enter the density of solvent-1 kg/m3 790 910
14 Vulume of solvent-1 V1 m3 1.899 1.648
15 = Vt*35.3147 ft3 67.05 58.21
16 Vapor pressur at operating temp. P1 Enter the vapor pressure of solvent mmHg 209.69 28.33
17 Vapor pressure of N2/Air P2 = Pt -P1 mmHg 550.31 731.67
18 Universal gas constatnt R Enter the gas constant 998.9 998.9
19 Mole of solvent n1 = (P1*Vt)/(R*T) lb kmol 0.046 0.005
20 W1 = n1 * MW1 kg 1.464 0.091
21 Emission rate of solvent = W / n1 kg/hr 5.854 0.365
22 Mole of nitrogen/air n2 = (P2*Vt)/(R*T) lb kmol 0.120 0.138
23 W2 = n1 * MW2 kg 3.357 3.874
24 Emission rate of nitogen /air = W / n2 kg/hr 13.426 15.497
25 Total emission rate W kg/hr 19.281 15.862
0 15.07.2013 SS KJM KJM
REV DATE DESCRIPTION PREPARED BY CHECKED BY APPROVED BY
CALCULATION SHEET FOR EMISSION OF SOLVENT WITH NON CONDENSIBLE AT SOLVENT CHARGING TO THE REACTOR
0 c0 k
mmHg.ft3/ lbmole 0k
Doc. No.
Cad. No.
Sheet. no.
Project: Plant
Client: Contract-No
1 Tag number of tank/Reactor
2 Charging solvent name Enter the solvent name Methanol
3 Name of charging solvent-2 Enter the solvent name TOLUENE
4 Blanketing medium in tank Enter the blanketing media NITROGEN
5 Operating temp. T Enter the operating temp. 20
6 = T+273.15 293.15
7 Operating Pressure Pt Enter the operating temp. mmHg 760
8 Material filling time h Enter the filling time hr 0.083
9 Molecular wt of solvent-1 MW1 Enter the MW of solvent lb mol/lb 100.205
10 Molecular wt of solvent-2 MW2 Enter the MW of solvent lb mol/lb 92.130
11 Molecular wt. of blanketing MW3 Enter the MW of air/nitrogen lb mol/lb 28
12 Charging qty of solvent-1 m1 Enter the charging qty of solvent-1 kg 1938.339
13 lb 4273.30
14 n1 lb mole 42.646
15 Density of solvent-1 ρ1 Enter the density of solvent-1 kg/m3 682.71
16 Vulume of solvent-1 V1 m3 2.839
17 Carging qty of solvent-2 m2 Enter the charging qty of solvent-2 kg 2454.07
18 lb 5410.300
19 n2 lb mole 58.725
20 Density of solvent-2 ρ2 Enter the density of solvent-2 kg/m3 864.406
21 Vulume of solvent-2 V2 m3 2.839
22 Mole fraction of solvent -1 Xi1 0.42
23 Mole fraction of solvent -2 Xi2 0.58
24 Total volume of solvent added Vt = V1+V2 m3 5.678
25 = Vt*35.3147 ft3 200.52
26 Vapor press. of solvent-1 at op. temp. VP1 Enter the vapor pressure of solvent mmHg 35.55
27 Partial pressure of solvent-1 PP1 14.96
28 Vapor press. of solvent-1 at op. temp. VP2 Enter the vapor pressure of solvent mmHg 21.84
29 Partial pressure of solvent-1 PP2 12.65
30 Partial pressure of blanketing PP3 = Pt -PP1-PP2 mmHg 732.39
31 Universal gas constatnt R Enter the gas constant 998.9
32 Mole of solvent n1 = (PP1*Vt)/(R*T) lb kmol 0.010
33 W1 = n1 * MW1 kg 1.026
34 Emission rate of solvent = W1 / t kg/hr 12.315
35 Mole of solvent n2 = (PP2*Vt)/(R*T) lb kmol 0.0087
36 W2 = n1 * MW2 kg 0.798
37 Emission rate of solvent = W2 / t kg/hr 0.009
38 Mole of nitrogen/air n3 = (PP3*Vt)/(R*T) lb kmol 0.502
39 W3 = n1 * MW2 kg 14.043
40 Emission rate of nitogen /air = W3 / t kg/hr 168.515
41 Total emission rate W kg/hr 180.84
42
0 15.07.2013 SS KJM KJM
REV DATE DESCRIPTION PREPARED BY CHECKED BY APPROVED BY
CALCULATION SHEET FOR EMISSION OF SOLVENT MIXTURE WITH NON CONDENSIBLE WHEN CHARGING TO THE EMPTY REACTOR/VESSEL
0 c0 k
mmHg.ft3/ lbmole 0k
DOC NO.CAD NO. SHEET NO
PROJECT- PLANTCLIENT : CONTRACT NO.NOTE : Enter the value in green cell
Sr. No. Description Symbol Formula Unit
1 Tag number of exchanger
2 Name of vapor escaping from heat exchanger Enter the solvent name HEPTANE
3 Blanketing medium in tank Enter the blanketing media NITROGEN
4 Vaporisation rate kg/hr 26
5 Density of inlet vapor kg/m3 1.50
6 m3/hr 17
7 6008 Operating temp of vapor Enter the value of operating temp. 59 278.00
10 Molecular weight of condensible Enter the value of molecular weight kg/kmol 100.2111 Inlet pressure of vapor Enter the value of initial pressure mmHg(a) 760.00
12 Universal gas constatnt R Enter the gas constant 998.90
13 Amount of nitrogen flowing 1.642414 Operating pressure of system Enter the value of operating press. mmHg(a)15 Vapor pressure of condensible Enter the value of vapor pressure mmHg(a) 15.43016 Calculation for Non-condensible flow rate17 Design Factor F Enter the value of design factor 3.518 Design air leakage rate =Wnc * F kg/hr1920 Molecular weight of NC Enter the value of molecular weight kg/kmol 28.01321 kmol/hr 0.000022 Calculation for Condensible flow rate23 Ratio of condensible to non condensible R -3.577124 Mass flow rate of condensible fluid kg/hr 0.000025 kmol/hr 0.000026 Total mass flow rate goes to vacuum system kg/hr 0.000027 Volumetric flow rate of condensible m3/hr #DIV/0!28 Volumetric flow rate of non condensible m3/hr #DIV/0!29 Total volumetric flow rate m3/hr #DIV/0!30 Calculation for Evacuation time31323334353637
0 11.05.2012 SS KJM JJSREV DATE DESCRIPTION PREPARED CHECKED APPROVED
ft3/hrTo
0C= T0 + 273.15 0K
MWc
Pi
mmHg.ft3/ lbmole 0k
Po
Pv
Wnc
MWnc
nnc =Wnc / MWnc
=(Pv/(Po-Pv))*(MWc/MWnc)Wc =R * Wnc
nc =Wc / MWc
Wt =Wc + Wnc
Qc = (nc* R * To) / Po
Qnc =( nnc*R*To) / Po
Qt =Qc+Qnc
ISSUED FOR APPROVAL
