Research Article

Optimization Modeling and Empirical Research on Gasoline Octane Loss Based on Data Analysis

Table 2

Main variables after deletion.

OrderVariable codeVariable name

1S-ZORB.TE_2301.PVD105 temperature
2S-ZORB.TE_9301.PV1.0 MPa steam inlet temperature
3S-ZORB.FT_3301.PVDeaerated water inlet flow rate
4S-ZORB.FT_9401.PVPurify air inlet flow rate
5S-ZORB.FT_1004.PV3# catalytic gasoline intake flow rate
6S-ZORB.AI_2903.PVOxygen content of regenerated flue gas
7S-ZORB.LI_9102.DACAD204 liquid level
8S-ZORB.TE_9002.DACAD203 top outlet pipe temperature
9S-ZORB.TE_1502.DACAD122 outlet pipe temperature
10S-ZORB.FT_2302.DACAD105 upper jumper loose wind flow rate
11S-ZORB.SIS_PT_2602.PVRegenerator top/regenerator receiver differential pressure
12S-ZORB.PDT_3602.DACACold nitrogen filter ME-114 differential pressure
13S-ZORB.FT_3701.DACAClosed hopper N2 filter outlet gas flow rate
14S-ZORB.FT_3702.DACALock hopper H2 filter outlet gas flow rate
15S-ZORB.PDT_2605.DACAR-102 bottom nozzle differential pressure
16S-ZORB.PDT_2906.DACAMe-108 filter differential pressure
17S-ZORB.TE_7106.DACAK-101a left exhaust temperature
18S-ZORB.HIC_2533.AUTOMANA.OPHV2533 hand operator
19S-ZORB.TE_5009.DACAE-205 inlet pipe temperature
20S-ZORB.AT-0003.DACA.PVS-ZORB.AT-0003
21S-ZORB.AT-0010.DACA.PVS-ZORB.AT-0010
22S-ZORB.FT_5204.DACA.PVDegassing of gasoline products
23S-ZORB.FT_1006.TOTALIZERA.PVHydrocracking light naphtha intake accumulated flow
24S-ZORB.FT_1503.DACA.PV8.0 MPa hydrogen to circulating hydrogen compressor intake flow rate
25S-ZORB.FT_1504.TOTALIZERA.PV8.0 MPa hydrogen to back blow hydrogen compressor outlet accumulated flow
26RONOctane number of raw materials
27S-ZORB.AT_1001.DACASulfur content of raw gasoline