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Temperature pressure boiling point
relationship of an oil product During the distillation of an oil
product, 147 samples were collected to find the relationship between
temperature, pressure and boiling point. The mathematical models of
temperature, pressure and boiling point were found out . The data are as follows: Temperature Pressure
boiling point 50
21.5
150 60
30
150 70
43.5
150 100
155
150 124
400
150 132
500
150 150
760
150
50
6.75
175 70
18.5
175 100
68
175 125
170
175 152
400
175 158
500
175 175
760
175 50
2
200 90 17
200 130
93
200 150
180
200 176
400
200 183
500
200 200
760
200 50
0.55
225 90
6.3
225 120
26
225
160
120
225 180
230
225 209
500
225 225
760
225 50
0.115
250 90
2
250 120
11
250 150
40
250 190
150
250 233
500
250 250
760
250 50
0.015
275 90
0.6
275 130
6.2
275 180
50
275 220
175
275 258
500
275 275
760
275 62.1
0.01
300 100
0.32
300 140
4.1
300 180
25
300 230
125
300 284
500
300 300
760
300 82
0.01
325 130
0.7
325 170
6.8
325 220
43.5
325 270
205 325
306
500
325 325
760
325 102
0.01
350 150
0.68
350 190
6
350 240
40
350 280
135
350 330
500
350 350
760
350 122
0.01
375 170
0.62
375 210
5.5
375 260
40
375 300
128
375 353
500
375 375
760
375 142
0.01 400
200
1.12
400 240
8
400 280
38
400 320
128
400 360
340
400 400
760
400 162
0.01
425 200
0.3
425 240
3.3
425 280
19
425 320
72.5
425 360
215
425 425
760
425 181
0.01
450 220
0.3
450 250
1.85
450 280
7.7
450 320
37
450 360
125
450 450
760
450 204
0.01 475
230
0.11
475 260
1.1
475 290
6
475 320 18
475 360
67
475 475
760
475 225
0.01
500 250
0.1
500 270
0.45
500 300
2.7
500 330
11
500 360
32
500 500
760
500 247
0.01
525 270
0.09
525 300
0.8
525 320
2.6
525 340
7
525 360
13
525 525
760
525 263
0.01
550
280
0.032
550 300
0.2
550 320
0.9
550
340
2.6
550 360
6.2
550 550
760
550 290
0.01
575 310
0.1
575 320
0.25
575 330
0.47
575 340
0.8
575 360
2
575 575
760
575 303
0.01
600 310
0.011
600 320
0.04
600 330
0.08
600 350
0.35
600 360
0.65
600 600
760
600 330
0.01
625 335 0.019
625 340
0.023
625 345
0.042
625 350
0.063
625 360
0.14 625
625
760
625 350
0.01
650 352
0.011
650 354
0.012
650 356
0.015
650 358
0.02
650 360
0.025
650 650 760 650 |