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Gujarat RefineryIndian Oil Corporation Limited

Catalytic Reforming UnitDate Time 11/1/2015 5:51Overall DesignOnstream Days No. -Reformer T'put MTPD 983Reformate Yield % 88.31Octane Tonne T/P * Yield * RON 76407

Quality ControlReformate R/DReformate RON No. 92.0Reformate Density gm/cc at 15 0C 0.786Reformate Benzene %

Furnace21-F-01

- 214- 273

780 756438 373

- -390 557

- 4.7Waste Heat BoilerSteam Pressure Kg/cm2gSteam Flow MT/hrSteam Temp.

Equipments Under MaintenanceEquipment No. Service

22FC13 C2 to K2 flow22P11B BFW cir

Area of Concern21-F-01/02 running at very very high stack temp./Arch temp.RGC Oil mist separator not working properly.RGC main sealing system is passing and lube oil is leaking outside from turbine as well as from compressor side.

Note:1. All Blue coloured figures are design/Test run Figures.2. All process data are day average data.3. Cetane improver dosing stopped (vessel level:47.2%)

CIT, 0CCOT, 0CArch Temp., 0CSkin Temp., 0CBrid Wall Temp., 0CStack Temp., 0CO2 %

0C

0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:360

0.51

1.52

2.53

3.54

CRU Offgas to FG, Kg/hr

0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:360

0.51

1.52

2.53

3.54


0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:360

500

1000

1500

2000

2500E-1 gas away to FG, Kg/hr


Catalytic Reforming Unit

Feed/Products188 Feed Unit

1050.0 Naphtha to Unit MTPH83.46 Feed Sources79750 AU - 1 K9 btm to CRU MTPH

Hy Nap. from HCU MTPH- MTPH- MTPH

91.0 31-Oct-15 - MTPH0.7813 31-Oct-15 Total Feed receipt MTPH

1.82 27-Oct-15 Total Feed to Unit MTPH

83 31-Oct-15 Products Unit0.26 31-Oct-15 Reformate MTPH45 17-Oct-15 Drag Stream MTPH

0.50 23-Oct-15 PTN(Surplus) MTPH

22-C-03 Pressure Kg/cm2g -22-K-02 Top temp. -22-K-02 Bottom temp. -22-K-02 Pressure Kg/cm2g -22-K-02 Reflux Flow -

21-F-02 P-1A(Conv. + Rad - 2) P-1A (Rad - 1)- 242 354 452- 241 452 498

829 810 - -360 285 478 532

- - 928 933371 452 - -

- 7 - -Fuel Gas

12.50 Pressure Kg/cm2g 1.724.04 Flare CV Opening % 0.00

193.2 Fuel gas consu. in CRU Kg/hr 1193

Equipments Under MaintenanceAction by Date of outage Maintenance Status

I/M 27/04/15 It's orifice tapping is chockedM/M 1/9/15 Casing leak


3. Cetane improver dosing stopped (vessel level:47.2%)

0C0C

M3/hr

0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:360

0.51

1.52

2.53

3.54


0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:365900595060006050610061506200625063006350

CRU Offgas to MSQU, M3/hr

0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:360

0.51

1.52

2.53

3.54


0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:365900595060006050610061506200625063006350


0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:360

500

1000

1500

2000

2500E-1 gas away to FG, Kg/hr

0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:360

0.10.20.30.40.50.60.70.80.9

1FG to flare CV ope., %


Catalytic Reforming Unit

Quantity Stock, m3 (+/-)45 43.750 MSQU Feed

-528.00 CRU Feed10.00 101

- - Total Feed- - 96- - - 43.750

Quantity To38.684 36.516 Blending Needs to be crosschecked with OMS tank dip.1.059 1.213 AU - 20.000 0.000 Tk - 5540.200 0.003 FG Network0.228 0.372 FG Network1.118 0.003 FG Network1.297 1.611 To MSQU1.324 1.710 FG Network0.140 0.140 To Pretreater43.910 41.426

56.221991

5.60.50

Delta P, Kg/cm275.0 0.9428.0 0.6610.9 0.7017.8 0.89

117.3 2.40

Delta T, 0C

15.564.6

180.112.318.9

P-1B (Rad - 3) 22-F-01472 - 424488 - 498

- 857 744501 600 546891 - -

- 240 210- - 4.9

Equipments Under MaintenanceRemarks

C2 to K2 Feed flow inter lock is by passed.Under replacement


3. Cetane improver dosing stopped (vessel level:47.2%)

0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:365900595060006050610061506200625063006350


0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:365900595060006050610061506200625063006350


0:00 4:48 9:36 14:24 19:12 0:00 4:48 9:360

0.10.20.30.40.50.60.70.80.9

1FG to flare CV ope., %

Needs to be crosschecked with OMS tank dip.

4

Sheet2

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