3.3. Use the following crude assay data with crude API of 36 to estimate cut vol%, critical properties and molecular weight for Light Naphtha (90- 190 °F) and Kerosene (380-520 °F). In addition, calculate the fractions of paraffins, naphthenes and aromatics in the two cuts. ASTM D86 (°F) Volume % Cum vol% SG 86 0.0 0.0 122 0.5 0.5 0.6700 167 1.2 1.7 0.6750 212 1.6 3.3 0.7220 257 2.7 6.0 0.7480 302 3.1 9.1 0.7650 347 3.9 13.0 0.7780 392 4.7 17.7 0.7890 437 5.7 23.4 0.8010 482 8.0 31.4 0.8140 527 10.7 42.1 0.8250 584 5.0 47.1 0.8450 636 10.0 57.1 0.8540 689 7.8 64.9 0.8630 742 7.0 71.9 0.8640 794 6.5 78.4 0.8890 20.8 99.2 0.9310
3.3. Use the following crude assay data with crude API of 36 to estimate cut vol%, critical properties and molecular weight for Light Naphtha (90- 190 °F) and Kerosene (380-520 °F). In addition, calculate the fractions of paraffins, naphthenes and aromatics in the two cuts. ASTM D86 (°F) Volume % Cum vol% SG 86 0.0 0.0 122 0.5 0.5 0.6700 167 1.2 1.7 0.6750 212 1.6 3.3 0.7220 257 2.7 6.0 0.7480 302 3.1 9.1 0.7650 347 3.9 13.0 0.7780 392 4.7 17.7 0.7890 437 5.7 23.4 0.8010 482 8.0 31.4 0.8140 527 10.7 42.1 0.8250 584 5.0 47.1 0.8450 636 10.0 57.1 0.8540 689 7.8 64.9 0.8630 742 7.0 71.9 0.8640 794 6.5 78.4 0.8890 20.8 99.2 0.9310
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
Question
Transcribed Image Text:3.3. Use the following crude assay data with crude API of 36 to estimate cut
vol%, critical properties and molecular weight for Light Naphtha (90-
190 °F) and Kerosene (380-520 °F). In addition, calculate the fractions
of paraffins, naphthenes and aromatics in the two cuts.
ASTM D86 (°F)
Volume % Cum vol%
SG
86
0.0
0.0
122
0.5
0.5
0.6700
167
1.2
1.7
0.6750
212
1.6
3.3
0.7220
257
2.7
6.0
0.7480
302
3.1
9.1
0.7650
347
3.9
13.0
0.7780
392
4.7
17.7
0.7890
437
5.7
23.4
0.8010
482
8.0
31.4
0.8140
527
10.7
42.1
0.8250
584
5.0
47.1
0.8450
636
10.0
57.1
0.8540
689
7.8
64.9
0.8630
742
7.0
71.9
0.8640
794
6.5
78.4
0.8890
20.8
99.2
0.9310
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