Tuesday, 3 April 2018

[How To] Select Condenser Capacity for a Reactor


Dear All.......!!!
Good Evening, Hope you all are good, Thanks for the support that i'm receiving for maintaining this blog, wish this'll continue all time. 

Recently i've received a common query from Mechie (Mech. Engineer / Project Engineer) and one of my colleague, 

And i think some of us also will have the same, to address their query today i'm posting this here, this may be a basic post but i've taken some time to think over it and to make it best possible solution.

But before going to that there is some basic stuff, which need to be accepted by all those who are reading this post, or else there may be slightly misunderstanding erupted in-between.

What is a reactor ?

Reactor is a vessel having an agitator and other accessories which are intended for measuring and maintaining it in safe condition.

What are the operations that can be carried in a reactor ?

The main operation is reaction, apart from that it can be used for extraction, concentration, crystallization and many more.





What are the sub components of a reactor ?

The notable sub components  of a reactor are condenser, collection receiver, safety valve, rupture disc, etc.

What is the main duty of a condenser ?

The main duty of a condenser is to condense the vapour, to deliver exactly the main purpose is to remove the latent heat of vapour. Apart from that the condenser will perform some unofficial duty by removing some of the sensible heat from the condensed liquid.

That's it....!!! Now lets begin the calculation.


Also Read:
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[How to] Determine Overall Heat transfer Coefficient practically ? 

Lets consider a case where a 10 KL SS reactor is available and we need to select a condenser for that reactor.

Step - 1: Select a solvent having high volatility.

Step - 2: Calculate the maximum boil-up of the selected solvent.

Step - 3: Calculate the Condenser Capacity for that boil-up.

That's it ...!! your job is done.





Now, lets begin,

Step - 1: Solvent selection based on boiling point,

Below is the list of solvent and their boiling points [from my database],


Solvent Name B.P. (°C) Solvent Name B.P. (°C)
(N N) Dimethy Amino ethyl Acrylate 95 Di Cyclo Hexyl Amine 255
(R)-Glycidyl Butyrate 90 Di Ethyl Oxalate 186
(S)-3-Chloro 1-Propanethiol 144 Di Isopropyl Adipate 125
1-(Trimethylsilyl)-1-Propyne 95 Di Isopropyl Ether 67
1,1,3,3-Tetramethoxy Propane 183 Di N-butyl Sebacate (Diester) 349
1,1,3,3-Tetramethyl Guanidine 158 DI Water (Acidified with HCl) 100
1,1-Dichloro-3,3-Dimethyl Butane 146 Dibenzyl Phosphite 110
1,2-Dibromoethane 131 Dibutyl Phthalate 340
1,2-Dimethoxyethane 82 Dicyclopentadiene 170
1,2-Dibromo Methane 96 Diethanolamine 268
1,3 - Difluoro Benzene 82 Diethyl Carbonate  126
1,4-Dimethyl Piperazine  131 Diethyl Ether 34.6
1,4-Dibromobutane (DBB) 63 Diethyl Ethoxymethylene Malonate 278
1,4-Dichloro Butane 161 Diethyl Malonate  199
1,4-dioxane 101.3 Diethyl Phthalate 296
1,6-Dibromohexane 243 Diethyl Sulphate 208
1,8-Diazabicyclo(5.4.0)undec-7-ene 80 Diethylamine 55
10-Undecenoyl Chloride 120 Diethylene Glycol 244
1-Acetopapthone 302 Diethyl-L-Tartarate 280
1-Aminopiperidine 146 Diisopropyl Amine  84
1-Bromo 2-Fluoro Benzene 78 Dimethoxyethane 64.5
1-Bromo 4-Fluoro Benzene 150 Dimethyl Carbonate 90
1-Bromo-2,4,6-Trifluorobenzene 140.5 Dimethyl Formamide 153
1-Bromo-2-Fluoroethane 71 Dimethyl Sulfoxide (DMSO) 189
1-Bromo-3,4,5-Trifluorobenzene 47 Dimethylsulfide  37
1-Bromo-3-Chloro Propane 144 Diphenyl Phosphine 280
1-Bromo-4-chloro Butane 80 Dowtherm A 257
1-Bromopentane 130 Ethane Sulfonyl Chloride 177
1-Chloroethyl Chloroformate 118 Ethanol 78.3
1-Dodecanethiol 143 Ethyl Acetate  77
1-Fluoro Naphthalene 215 Ethyl Aceto Acetate 180
1-Methylimidazole 198 Ethyl Acrylate 99
1-Phenyl Ethyl Isocyanate 55 Ethyl Bromoacetate 159
2,4-Dichloro Fluoro Benzene 143 Ethyl Chloro Acetate 143
2,2,2-Trifluoro Ethanol 77 Ethyl Chloroformate 93
2-Fluoronitrobenzene 116 Ethyl Iodide 69
2-(2-Chloro Ethoxy) Ethanol 79 Ethyl isocyano acetate 195
2-(2-Thienyl) Ethanol 108 Ethyl Methyl Ketone 78
2-(2-Thienyl) Methylamine 95 Ethyl Nipecotate 102
2-(3-Amino Propylamino)-Ethanol 250 Ethyl Nipecotate 102
2,2,4-Trimethyl Pentane 99 Ethyl Oxalyl Chloride 135
2,3-Dimethyl Pyrazine 156 Ethyl Propiolate 120
2,3-Lutidine 162 Ethylbromodifluroacetate 112
2,3,4- Trifluoroaniline 92 Ethylene Di Chloride 83.5
2,3,Dihydro Benzofuran 188 Ethylhexyl Stearate >200
2,3-Benzofuran 173 Eucalyptus Oil 174
2,4-Dichloro Benzylamine 83 Euxyl K 100 100
2,5 Norbornadiene 89 Fluoro Benzene 85
2,5-Bis(Trifluoromethyl) Aniline 70 Formamide 210
2,5-Dichlorothiophene 146 Formic Acid 100.8
2,5-Dimethoxy Tetrahydrofuran 145 Fuming Nitric Acid 86
2,6-Lutidine 143 Furfuryl Alcohol 170
2,6-Difluoro Aniline 51 Gamma-Butyro Lactone 206
2,6-Difluoro Nitrobenzene 91 Glutarldehyde 50 % Solu. (198595) 187
2,6-Dimethyl Aniline 214 Glycerol BP 290
2-Acetyl Butyro Lactone 107 Hexa methyl Disilazane 125
2-Acetyl Thiophene 214 Hexane 69
2-Aminomethyl Pyridine 202 Hexene 64
2-Amino Thiophenol 70 Hexylene Glycol 198.3
2-Bromo Ethanol 149 HF/Pyridine(70%) -
2-Bromo Biphenyl        297 Hydrazine Hydrate 118
2-Butyl Alcohol 99.5 Hydrobromic Acid 124
2-Chloro Ethanol 127-136 Hydrochloric Acid 50.5
2-Chloro Ethyl isocyanate 135 Hydrogen Peroxide 150.2
2-Chloro Pyridine   170 Iso Butanol 108
2-Fluoro Toluene 113 Iso Butylchlororformate 128.8
2-Fluorobenzyl Bromide 84 Iso Butyraldehyde 63
2-Methoxy 1-Propanol 130 Iso Propyl Acetate 89
2-Methyl Tetrahydrofuran 78 Iso Propyl Bromide 59
2-Methyl-1-Butanol 132 Iso Propyl Chloride 34
2-MethylaminoEthanol   150-159 Isoamyl Alcohol 132
2-Methylfuran 63 Isonicotinaldehyde            77
2-Phenyl Ethylamine 197 Isoparaffin 115
2-Pyridinecarboxaldehyde 181 Isopropenyl Acetate 94
2-Pyrrolidinone 245 Isopropyl Alcohol 82
2-Tetra Hydrofuroic Acid 128 Isopropyl Myristate BP 192.6
3,2-Dimethoxy Propane 81 Isovaleraldehyde 90
3 4 Difluoronitro Benzene 76 Lactic Acid 122
3- Chloro Aniline 230.5 m-Chloropyridine 148
3-Methyl-2-Butanone 94.2 Methacryloyl Chloride 95
3,3-Dimethyl Piperidine 136 Methane Sulfonic Acid 100
3,3-Dimethylbutyraldehyde 104 Methanol 63.9
3,4 Dichloro Benzoyl Chloride 242 Methyisobutylketone 116.8
3,4 dimethyl Benzylamine 178 Methyl Acetoacetate 169
3,4,5-Trimethoxy Toluene 117 Methyl Acrylate 80
3,4,5-Trimethoxybenzyl Alcohol 228 Methyl Cellosolve  124.4
3,4-Dihydropyran 86 Methyl Chloroacetate 130
3,5-Lutidine 169 Methyl Cyanoacetate 204
3-Amino-1-Propanol 187 Methyl Formate 31.5
3-Bromo-5-Fluorobenzonitrile 210 Methyl Iodide 42.5
3-Bromoanisole 210 Methyl Propyl Ketone 100
3-Butyn-1-ol 128.9 Methyl Tert-Butyl Ether  54
3-Chloro Benzaldehyde 213 Methylene Chloride 40
3-Chlorobenzy Bromide 109 Mono Isopropyl Amine 32
3-Cyclohexene-1-Methanol 80 Mono methyl amine - 40 % 48
3-Methoxy Benzaldehyde 143 Monoethylene Glycol 198
3-Methoxy Thiophenol 223 Morpholine 128.9
3-Methoxypropyl Amine 109 N- Benzylethanolamine 153
3-N,N,Dimethylamino Acrolein 279 n Butyl  Acetate 126.5
4 -Amino Butyric Acid 60 N N  Diethyl Aniline 217
4-(Trifluoromethoxy)aniline 73 N N N N-Tetramethyl Ethylenediamine 120
4-Amino-1-Butanol 206 N, O-Bis Trimethyl Silyl Acetamide 71
4-Chloro Ethylacetoacetate 209 N,N Diisopropylethylamine 127
4-Chlorobutyryl Chloride 173 N,N-Diisopropyl Carbodiimide 145
4-Ethylmorpholine 139 N,N-Dimethyl Acetamide 164
4-Fluoro Acetophenone 196 N,N-Dimethyl Aniline 192
4-Fluoro Aniline 188 N,N-Dimethyl Benzylamine 178
4-Fluoro Nitrobenzene 205 N,N-Dimethyl Eththylenediamine 104
4-Fluorobenzoyl Chloride 82 N,N-Dimethyl Propylene Urea 146
4-Isobutylacetophenone 107 N,N-Dimethylformamidedimethylacetal 102
4-Methoxy Phenyl Acetone 145 n-Butanol 117.2
4-Methoxybenzyl Chloride 117 n-Butyl Amine 78
4-Methyl Acetophenone 226 N-Ethyl Piperzine 157
4-Methylthio Benzaldehyde 89-90 n-Heptane 98.4
4-Phenyl 1-Butanol 140 N-Hexyl Amine 131
4-Phenylbutyric Acid Nitrile 97 N-Isopropyl Aniline 206
5 Fluoro Benzaldehyde 181 Nitric Acid 86
5-Ethyl-2-Methylpyridine 178 Nitrobenzene      210.8
5-Fluoro-2-Nitrotoluene 97 Nitromethane 101.2
Acetic Acid  118 N-Methyl 2- Pyrrolidinone -
Acetic Anhydride 140 N-Methyl Morpholine 115
Acetoin 148 N-Methylaniline 196
Acetone 56 N-Methylpiperazine  138
Acetonitrile 81 n-Pentane 36.1
Acetophenone 201.7 n-Pentyl Amine 104
Acetyl Chloride 51 n-Propanol  97.4
Acrolein 52 n-Propyl Bromide  71
Acrolein Diethyl Acetal 125 O Toluidine 199
Acrylonitrile 77.3 o-Chloro Benzaldehyde 209-215
Acryloyl Chloride 74-76 Ortho Phosphoric Acid  135
Allyl Bromide 71.3 Oxalyl Chloride 63
Aniline 184 o-Xylene 138-143
Anisole 154 Petroleum Ether 30
Benzaldehyde 179 Phenyl Acetone 100
Benzene 80 Phenyl Chloro Formate 135
Benzene Sulphonyl Chloride 251 Phenylacetonitrile 234
Benzhydryl Chloride 140 Phenylchloroformate 74
Benzoyl Chloride 197 Phosphorous Tribromide 175
Benzyl Acetoacetate 275 Phosphorous Trichloride  74.2
Benzyl Acrylate 228 Phosporous Oxychloride 105.8
Benzyl Alcohol 203 Pinacolone 106
Benzyl Amine 184 Piperidine 106
Benzyl Bromide 198 Pivaloyl Chloride 105
Benzyl Chloride 175 p-Methoxybenzyl Cyanide  286
Benzyl Chloro Formate 103 p-Methyl Benzaldehyde 204
Benzyl Ethyl Malonate - 85% 138 Propargylamine 83
Bis (Trimethylsilyl) Acetylene 136 Propionaldehyde 46
Bis(Trimethylsilyl) Trifluoroacetamide  BSTFA 145 Propionic Acid 141.1
Boron Trifluoride Diethyl Etherate 126 Propionic Anhydride 167
Bromine   58.78 Propionitrile 97.2
Bromo Benzene 156 Pyridine 115.5
Bromo Ethane 38 Pyridine-4-Carboxaldehyde 77
Bromo Nitro Methane 146 Pyrrole 130
Bromochloromethane 68.1 Pyrrolidine 87
Bromoform 149.50 R(+)-Glycidol  61
Bromotrimethyl Silane 77 Sodium Methoxide Methanol Solution 69
Butyryl Chloride 102 Sulfuric Acid      315
Carbon Tetra Chloride 76.8 Sulfuryl Chloride 69.3
Chloro Acetaldehyde  85 Tert-Butyl Bromo Acetate 50
Chloro Acetic Acid 189 Tertiary Butanol 82
Chloro Acetonitrile 124 Tertiary Butyl Acetate 96
Chloro Acetyl Chloride 105 Tertiary Butylamine 46
Chloro Benzene  131 Tetra Ethyl Ortho Carbonate 159
Chloro Butane 78.5 Tetrahydro-4H-Pyran-4-One 166
Chloroform 60 Tetrahydrofuran 66
Chlorosulfonyl Acetylchloride 71 Thiazolidine 72
Chloro Sulphonic Acid          151 Thionyl Chloride 79
Collidine 171 Thiophene 84.14
Cyclohexane 80.7 Titanium Tetrachloride 136.4
Cyclohexanone 155.6 Titanium Isopropoxide 220
Cyclohexyl Isocyanate 168 Toluene 110.6
Cyclohexylamine 134.5 Tributyl Tin Chloride 171
Cyclopropane Carboxylic Acid 182 Tributylamine 216
Cyclopropylamine 49 Triethyl Ortho Formate 146
Decyl Oleate 363 Triethyl Phosponoacetate 118
Di Benzyl Amine 300 Triethyl Silane     107
Trimethylsilyl Trifluoromethane Sulphonate 77 Triethyl Silyl Chloride (TESCI) 142
Tri-n-Butylamine 216 Triethylamine 89
Valeronitrile 139 Trifluoroacetic Acid 72.4
Valeryl chloride 125 Trimethyl Chloro Silane 58
Valeryl Chloride (Pentanoyl Chloride) 125 Trimethyl Ortho Formate 101

From the above mentioned listing, Petroleum Ether is highly volatile i.e., B.P. is 30°C,




So, Step - 1 is done.

Now, lets move to Step - 2.





Step - 2: Boil-up calculation,

This is somewhat crucial step in the whole process.

To generate maximum boil-up the utility in reactor jacket shall be Saturated steam,
Jacket pressure: 0.2 Kg/Cm2. Temperature: 105.1 °C,[Refer Steam Tables]

A 10 KL SS reactor will have an Heat transfer area of 19.8 Sq.m,[Use this Spreadsheet to calculate the HT Area - Learn it here]
Lets consider 70% occupancy, The effective HT area will be 13.86 Sq.m.

The boil-up shall be calculated based on the formula: M x Æ› = U x A x LMTD.

Petroleum Ether Properties:

Specific heat, Cp: 0.22 KCal/Kg.K,
Latent heat, Æ›: 85 KCal/Kg,

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LMTD calculation: (ΔT1 - Î”T2) / ln(ΔT1/ΔT2)

ΔT1 = 105.1 - 30 = 75.1°C, Î”T2 = 105.1 - 35 = 70.1°C,

LMTD = (75.1 - 70.1) / ln(75.1/70.1) = 72.46°C.

Lets consider U = 250 KCal/Sq.m.hr.K,

U x A x LMTD = 250 x 13.86 x 72.46 = 251073 KCal.

M = 251073 / 85 = 2954 Kgs.

So, the boil-up is 2954 Kgs.

Step - 2 is successful.
Lets move to Step - 3.





Step - 3: Condenser Capacity calculation,

Lets use the basic formula,

(M x Cp x dT) + (M x Æ›) = U x A x LMTD.

Lets calculate,
(M x Cp x dT) + (M x Æ›) = (2954 x 0.22 x 5) + (2954 x 85) = 254340 KCal.

For a condenser we'll consider U as 400 KCal/Sq.m.hr.K,

LMTD calculation: (ΔT1 - Î”T2) / ln(ΔT1/ΔT2),

Consider Chilled water as condenser utility,

Inlet utility temp.: 8°C, Outlet utility temp.: 15°C,

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ΔT1 = 30 - 8 = 22°C, ΔT2 = 30 - 15 = 15°C,

LMTD = ( 22 - 15 ) / ln( 22 / 15 ) = 18.276°C.

A = 254340 / (400 x 18.276) = 21.11 Sq.m.

Considering 20 % excess as safety, A = 21.11 x 1.2 = 25.34 ~26 Sq.m.

So, the required condenser capacity required for 10 KL SS reactor is 26 Sq.m

That's it......!!!

Hope you all got it, if any queries feel free to comment / message.

Comments are most appreciated........!!!

You can check our demonstration video:


 

SpreadSheet shall be updated soon.


Related Posts:
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[How to] Calculate Assay of product in liquid ?  
Working alternatives for Reaction Calorimetry  
Boiling point VS Location Altitude

About The Author


Hi! I am Ajay Kumar Kalva, Currently serving as the CEO of this site, a tech geek by passion, and a chemical process engineer by profession, i'm interested in writing articles regarding technology, hacking and pharma technology.
Follow Me on Twitter AjaySpectator & Computer Innovations


Sunday, 1 April 2018

Steam Tables


Dear All,

Hope you all're good, received some queries asking for estimating the steam pressure(absolute / gauge) on temperature basis and Steam temperature on pressure(absolute / gauge) basis.



Recently this query was raised by Mr. Seetha Ramaiah, 

Basically, as per me there wont be any direct formulae to determine the steam pressure and temperature, Since i've tried searching for all those, and haven't received fruitful results, so today i'm posting what i got and what i sticked to regarding this concept,





If you want to know the temperature of steam in the transfer line based on pressure, you can use the below table:


Pressure
Temperature
Water(hf)
Specific enthalphy
Evaporation (hfg)
Enthalphy of Steam(hg)
Specific volume
bar
kPa
C
Kcal/Kg
KJ/Kg
Kcal/Kg
KJ/Kg
Kcal/Kg
KJ/Kg
m3/Kg
0.00
0.00
100.00
100.10
419.10
539.74
2256.66
549.44
2675.76
1.67
0.10
10.00
102.70
102.78
430.33
538.06
2249.62
550.30
2679.95
1.53
0.20
20.00
105.10
105.27
440.76
536.48
2243.04
551.09
2683.81
1.41
0.30
30.00
107.40
107.60
450.51
535.01
2236.86
551.82
2687.37
1.31
0.40
40.00
109.60
109.79
459.68
533.61
2231.02
552.50
2690.69
1.23
0.50
50.00
111.60
111.85
468.33
532.28
2225.47
552.98
2693
1.15
0.60
60.00
113.60
113.81
476.53
531.02
2220.19
553.74
2696.72
1.08
0.70
70.00
115.40
115.68
484.34
529.81
2215.13
554.31
2699.47
1.02
0.80
80.00
117.20
117.45
491.78
528.65
2210.29
554.84
2702.07
0.97
0.90
90.00
118.80
119.15
498.90
527.54
2205.64
555.35
2704.54
0.92
1.00
100.00
120.40
120.79
505.73
526.47
2201.16
555.83
2706.88
0.88
1.10
110.00
122.00
122.35
512.28
525.43
2196.83
556.29
2709.12
0.84
1.20
120.00
123.50
123.86
518.60
524.44
2192.68
556.72
2711.25
0.81
1.30
130.00
124.90
125.31
524.69
523.46
2188.60
557.14
2713.29
0.77
1.40
140.00
126.30
126.67
530.37
522.52
2184.67
557.55
2715.25
0.74
1.50
150.00
127.60
128.08
536.27
521.61
2180.86
557.93
2717.13
0.72
1.60
160.00
128.90
129.40
541.78
520.72
2177.15
558.30
2718.93
0.69
1.70
170.00
130.20
130.67
547.13
519.86
2173.54
558.66
2720.67
0.67
1.80
180.00
131.40
131.91
552.32
519.02
2170.02
559.00
2722.34
0.64
1.90
190.00
132.60
133.12
557.37
518.20
2166.58
559.33
2723.96
0.62
2.00
200.00
133.70
134.29
562.29
517.40
2163.23
559.66
2725.52
0.60
2.20
220.00
135.90
136.55
571.74
515.84
2156.74
560.26
2728.48
0.57
2.40
240.00
138.00
138.70
580.74
514.36
2150.53
560.84
2731.27
0.54
2.60
260.00
140.00
140.75
589.33
512.93
2144.55
561.37
2733.89
0.51
2.80
280.00
141.90
142.72
597.56
511.55
2138.80
561.88
2736.36
0.48
3.00
300.00
143.80
144.60
605.45
510.22
2133.24
562.36
2738.7
0.46
3.20
320.00
145.50
146.42
613.04
508.94
2127.87
562.82
2740.92
0.44
3.40
340.00
147.20
148.16
620.36
507.69
2122.67
563.25
2743.02
0.42
3.60
360.00
148.90
149.85
627.42
506.48
2117.61
563.66
2745.03
0.40
3.80
380.00
150.40
151.48
634.24
505.31
2112.70
564.05
2746.94
0.39
4.00
400.00
152.00
153.06
640.85
504.17
2107.92
564.43
2748.77
0.37
4.50
450.00
155.60
156.80
656.52
501.43
2096.49
565.30
2753
0.34
5.00
500.00
158.90
160.29
671.12
498.85
2085.70
566.08
2756.82
0.32
5.50
550.00
162.10
163.56
684.81
496.41
2075.47
566.79
2760.28
0.29
6.00
600.00
165.10
166.64
697.72
494.07
2065.72
567.44
2763.44
0.27
6.50
650.00
167.90
169.56
709.94
491.84
2056.39
568.03
2766.33
0.26
7.00
700.00
170.60
172.33
721.56
489.70
2047.43
568.58
2768.99
0.24
7.50
750.00
173.00
174.98
732.64
487.64
2038.81
569.09
2771.45
0.23
8.00
800.00
175.50
177.51
743.24
485.65
2030.49
569.55
2773.72
0.22
8.50
850.00
177.80
179.94
753.40
483.72
2022.43
569.99
2775.83
0.20
9.00
900.00
178.00
182.27
763.17
481.85
2014.63
570.39
2777.8
0.19
9.50
950.00
182.10
184.52
772.58
480.04
2007.05
570.76
2779.62
0.19
10.00
1000.00
184.20
186.69
781.66
478.16
1999.17
571.11
2781.33
0.18
10.50
1050.00
186.10
188.78
790.43
476.56
1992.49
571.44
2782.92
0.17
11.00
1100.00
188.00
190.81
798.93
474.88
1985.48
571.75
2784.41
0.16
11.50
1150.00
189.90
192.78
807.17
473.24
1978.63
572.03
2785.8
0.16
12.00
1200.00
191.70
194.69
815.17
471.64
1971.94
572.30
2787.11
0.15
12.50
1250.00
193.40
196.55
822.95
470.07
1965.38
572.55
2788.3
0.15
13.00
1300.00
195.10
198.36
830.52
468.54
1958.96
572.79
2789.48
0.14
13.50
1350.00
196.80
200.12
837.89
467.03
1952.67
573.01
2790.56
0.14
14.00
1400.00
198.40
201.83
845.08
465.56
1946.49
573.22
2791.57
0.13
14.50
1450.00
199.90
203.51
852.09
464.10
1940.42
573.41
2792.51
0.13
15.00
1500.00
201.50
205.15
858.95
462.68
1934.46
573.59
2793.4
0.12
15.50
1550.00
202.90
206.75
865.65
461.27
1928.59
573.77
2794.24
0.12
16.00
1600.00
204.40
208.31
872.20
459.89
1922.82
573.93
2795.02
0.12
17.00
1700.00
207.20
211.35
884.91
457.19
1911.53
574.22
2796.44
0.11
18.00
1800.00
209.90
214.26
897.12
454.57
1900.57
574.47
2797.68
0.11
19.00
1900.00
212.50
217.07
908.87
452.02
1889.89
574.70
2798.77
0.10
20.00
2000.00
214.90
219.78
920.22
449.53
1879.49
574.89
2799.71
0.10
21.00
2100.00
217.30
222.64
932.19
447.10
1869.32
575.05
2800.51
0.09
22.00
2200.00
219.60
224.94
941.82
444.72
1859.38
575.20
2801.2
0.09
23.00
2300.00
221.80
227.40
952.13
442.39
1849.65
575.31
2801.77
0.08

You can determine Steam Pressure based on Temperature basis, [what i mean is if you want to generate steam at required Temperature the below table can be used],

Pressure
Temprature
Water(hf)
Specific enthalphy
Evaporation (hfg)
Enthalphy of Steam(hg)
Specific volume
bar
kPa
C
Kcal/Kg
KJ/Kg
Kcal/Kg
KJ/Kg
Kcal/Kg
KJ/Kg
m3/Kg
0.006
0.61
0.01
0.00
0
597.42
2501.40
597.42
2501.40
206.14
0.008
0.76
3
3.00
12.57
595.73
2494.33
598.73
2506.90
168.13
0.009
0.93
6
6.02
25.2
594.03
2487.20
600.05
2512.40
137.73
0.011
1.15
9
9.03
37.8
592.33
2480.10
601.36
2517.90
113.39
0.014
1.40
12
12.04
50.41
590.64
2472.99
602.67
2523.40
93.78
0.017
1.71
15
15.04
62.99
588.94
2465.91
603.99
2528.90
77.93
0.021
2.06
18
18.05
75.58
587.25
2458.82
605.30
2534.40
65.04
0.025
2.49
21
21.05
88.14
585.56
2451.76
606.62
2539.90
54.51
0.030
2.99
24
24.05
100.7
583.88
2444.70
607.93
2545.40
45.88
0.032
3.17
25
25.05
104.89
583.31
2442.31
608.36
2547.20
43.36
0.036
3.57
27
27.05
113.25
582.17
2437.55
609.22
2550.80
38.77
0.042
4.25
30
30.04
125.79
580.49
2430.51
610.53
2556.30
32.89
0.050
5.03
33
33.04
138.33
578.78
2423.37
611.82
2561.70
28.01
0.059
5.95
36
36.03
150.86
577.08
2416.24
613.11
2567.10
23.94
0.074
7.38
40
40.02
167.57
574.81
2406.73
614.83
2574.30
19.52
0.096
9.59
45
45.01
188.45
571.95
2394.75
616.96
2583.20
15.26
0.123
12.35
50
50.00
209.33
569.09
2382.77
619.08
2592.10
12.03
0.158
15.76
55
54.99
230.23
566.20
2370.67
621.18
2600.90
9.57
0.199
19.94
60
59.98
251.13
563.28
2358.47
623.26
2609.60
7.67
0.250
25.03
65
64.98
272.06
560.36
2346.24
625.34
2618.30
6.20
0.312
31.19
70
69.97
292.98
557.40
2333.82
627.37
2626.80
5.04
0.386
38.58
75
74.98
313.93
554.42
2321.37
629.40
2635.30
4.13
0.474
47.39
80
79.99
334.91
551.42
2308.79
631.41
2643.70
3.41
0.578
57.83
85
85.00
355.9
548.36
2296.00
633.37
2651.90
2.83
0.701
70.14
90
90.02
376.92
545.30
2283.18
635.32
2660.10
2.36
0.846
84.55
95
95.05
397.96
542.19
2270.14
637.23
2668.10
1.98
1.014
101.35
100
100.09
419.06
539.06
2257.04
639.14
2676.10
1.67
1.208
120.82
105
105.12
440.15
535.86
2243.65
640.98
2683.80
1.42
1.433
143.27
110
110.17
461.3
532.65
2230.20
642.82
2691.50
1.21
1.691
169.06
115
115.23
482.48
529.38
2216.52
644.61
2699.00
1.03
1.985
198.53
120
120.30
503.71
526.05
2202.59
646.36
2706.30
0.89
2.321
232.10
125
125.39
524.99
522.69
2188.51
648.08
2713.50
0.77
2.701
270.10
130
130.48
546.31
519.27
2174.19
649.75
2720.50
0.67
3.130
313.00
135
135.58
567.69
515.79
2159.61
651.37
2727.30
0.58
3.163
316.30
140
140.70
589.13
512.25
2144.77
652.95
2733.90
0.51
4.154
415.40
145
145.84
610.63
508.64
2129.67
654.48
2740.30
0.45
4.758
475.80
150
150.99
632.2
504.97
2114.30
655.96
2746.50
0.39
5.431
543.10
155
156.16
653.84
501.21
2098.56
657.37
2752.40
0.35
6.178
617.80
160
161.34
675.55
497.38
2082.55
658.73
2758.10
0.31
7.005
700.50
165
166.55
697.34
493.47
2066.16
660.02
2763.50
0.27
7.917
791.70
170
171.77
719.21
489.49
2049.49
661.26
2768.70
0.24
8.920
892.00
175
177.02
741.17
485.41
2032.43
662.43
2773.60
0.22
10.021
1002.10
180
182.28
763.22
481.25
2014.98
663.53
2778.20
0.19
12.544
1254.40
190
192.89
807.62
472.60
1978.78
665.49
2786.40
0.16
15.538
1553.80
200
203.59
852.45
463.52
1940.75
667.11
2793.20
0.13
25.480
2548.00
225
230.90
966.78
438.62
1836.52
669.52
2803.30
0.08
39.730
3973.00
250
259.22
1085.36
409.87
1716.14
669.09
2801.50
0.05
59.420
5942.00
275
289.01
1210.07
376.15
1574.93
665.15
2785.00
0.03
85.810
8581.00
300
320.99
1344
335.56
1405.00
656.56
2749.00
0.02




I hope these tables will be useful to you while performing calculations, and also sometimes on production shop floor also.



If any queries, feel free to comment,

Comments are most appreciated..........!!!!


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Hi! I am Ajay Kumar Kalva, Currently serving as the CEO of this site, a tech geek by passion, and a chemical process engineer by profession, i'm interested in writing articles regarding technology, hacking and pharma technology.
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