PROCESSING AT URAN PLANT

By Shankey Jalan

Akarsh SasanapuriMechanical Engineering

About ONGC

Indian government Navratna company

Established-Aug 14th,1956

Ranking-335th

Contribution-77% CO & 81% NG

Production-685 MMT(CO) & 375 BMT(NG)

URAN PLANT

Most important installation of ONGC

Location-12km east of mumbai

Establishment-1974

Area-5.5 sq km.

Reserves- Mumbai offshore oil field

Supply-Trombay.

ONGC As Processing Industry

Processing Plant

Utilities Environment

SystemSafety System

Oil & Gas Cogeneration

ONGC

Oil & Gas Processing Plant

SLUG CATCHERCFUGSUCSUEPRULPG-I/II

Schematic Diagram Of Processing Plant

Slug Catcher

SLUG CATCHER

GAS SWEETENING UNIT

CONDENSATE FRACTIONATING

UNIT

GAS TO CONSUMERS

BY

PA

SS

Condensate Fractionating Unit

COALESCER

K.O. DRUM

STRIPPER

BOTTOM

REBOILER

SURGE DRUM

STRIPPER COLUMN

FILTER STRIPPER OFF GAS

COMPRESSOR

Slug catcher

Feed

G.S.U CONDENSATE

CO+H2S

STRIPPED

LIQUID

WATER

L.P.G

C.F.U II

Gas Sweetening Unit

Crude Stabilization Unit

Liquefied Petroleum Gas

DRYERS FILTERS REFERIGERATION UNIT

SEPERATORS FRACTIONATING

COLUMN

CONDENSATE FROM CFU-l

NGL/NAPTHA

LPG PRODUCT

LEF O/HTO EPRU

SSV TO EPRU

Ethane Propane Recovery UnitPRE COMPRESSION OF FEED THROUGH EXPANDER DRIVEN

COMPRESSOR

1ST STAGE CHILL DOWN

1ST STAGE VAPOUR LIQUID

1ST STAGE VAPOUR TO 2ND

STAGE

1ST STAGE VAPOU LIQUID

SEPARATION

2ND

STAGE VAPOURLIQUID

SEPARATION

DEMETHAISER COLUMN

FEED TO DEMATHANIS ER

COLUMN

CHILL DOWN BY PROPANE

LEAN GAS

C2C3

PRODUCT

SSV FEED

LEAN ON VAPOUR

Halon System

Detection System

Control System

Halon Gas Releasing Device

Manual Actuation

Safety system

Gas Detectors Fire Alarm Smoke Detectors/UV DetectorsMovs & Rovs Water Sprinklers