Thu Feb 27 17:49:15 2014e: E:\hysys cases for BBHO Plant\BENZENE TOLUENE COLUMN\BTX column Phase 2 modified1 with tol feed xylene with PR with EB and Cumene new at 23.0 m3 reflux dynamic final resultFlowsheet: Case (Main)

CLAYTOWERTOBENZENEFEED

NEWBENZENECOLUMN

QC1NCG

BZpro

QRB1

TOLENEFEED

TOLUENECOLUMN

QT

vapproduct

toluene

QRT

Xylene

VLV-100

TOL toToluene

VLV-NCGNCG-1

VLV-toluenetoluene-1

VLV-vapproduct

vapproduct-1

VLV-XyleneXylene-1

TIC-100

TIC-101

PIC-102

PIC-103

IC-100

Material Streams

Vapour Fraction

Temperature

Pressure

Molar Flow

Mass Flow

Liquid Volume Flow

Heat Flow

C

kg/cm2_g

kgmole/h

kg/h

m3/h

kJ/h

CLAY TOWER TO BENZENE FEDD

0.3513

110.0

0.8574

149.3

1.230e+004

14.00

9.206e+006

NCG

1.0000

96.21

0.6095

5.468

427.1

0.4842

4.880e+005

BZ pro

0.0000

96.62

0.6331

104.0

8124

9.208

6.194e+006

TOLENE FEED

0.0000

140.0

1.086

41.48

3880

4.460

1.236e+006

vap product

1.0000

129.7

0.6996

1.650

152.0

0.1747

1.030e+005

toluene

0.0155

129.7

0.6996

35.74

3293

3.785

1.100e+006

Xylene

0.0197

168.0

1.218

4.110

436.2

0.5015

6.234e+004

TOL to Toluene

0.0154

137.5

0.9596

41.48

3880

4.460

1.236e+006

NCG-1

1.0000

95.58

0.2985

5.468

427.1

0.4842

4.880e+005

toluene-1

0.0649

120.9

0.3485

35.74

3293

3.785

1.100e+006

vap product-1

1.0000

129.0

0.3485

1.650

152.0

0.1747

1.030e+005

Xylene-1

0.0728

160.3

0.8485

4.110

436.2

0.5015

6.234e+004

Compositions

Comp Mole Frac (Benzene)

Comp Mole Frac (Toluene)

Comp Mole Frac (Cyclohexane)

Comp Mole Frac (o-Xylene)

Comp Mole Frac (H2O)

Comp Mole Frac (p-Xylene)

Comp Mole Frac (m-Xylene)

Comp Mole Frac (E-Benzene)

Comp Mole Frac (Cumene)

CLAY TOWER TO BENZENE FEDD

0.7225

0.2505

0.0001

0.0016

0.0000

0.0005

0.0053

0.0186

0.0009

NCG

0.9999

0.0000

0.0001

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

BZ pro

0.9999

0.0000

0.0001

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

TOLENE FEED

0.0000

0.9031

0.0000

0.0057

0.0000

0.0019

0.0191

0.0668

0.0034

vap product

0.0000

1.0000

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

toluene

0.0000

1.0000

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

Xylene

0.0000

0.0369

0.0000

0.0570

0.0000

0.0190

0.1897

0.6637

0.0337

TOL to Toluene

0.0000

0.9031

0.0000

0.0057

0.0000

0.0019

0.0191

0.0668

0.0034

NCG-1

0.9999

0.0000

0.0001

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

toluene-1

0.0000

1.0000

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

vap product-1

0.0000

1.0000

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

0.0000

Xylene-1

0.0000

0.0369

0.0000

0.0570

0.0000

0.0190

0.1897

0.6637

0.0337

Energy Streams

Heat Flow kJ/h

QC1

5.828e+006

QRB1

7.782e+006

QT

1.925e+006

QRT

3.762e+006

New Benzene - Toluene column with 82 No. of VG Plus Tray Dynamic SimulatiomBenzene Feed Rate - 14 m3/hrReflux Rate - 27.45 m3/hrReboiler Duty - 3928 Kg/hr and Benzene Column Feed Temp - 110 0CTray Efficiancy - 0.88Column Presssure Top - 0.6 Kg/cm2GColumm Pressure Bottom - 1.2 Kg/cm2GColumn Top Temp - 96 0CColumn Bottom Temp - 140 0CToluene Column Feed Rate - 4.45 M3/hr.Toluene Column Reflux - 8.45 m3/hrToluene column Top Temp - 129 0CToluene Column Bottom Temp - 168.0 0CToluene Reboile Duty - 1902 Kg/hr