Nitrogen Rejection Unit - 45 MMSCFD X 2

Nitrogen Rejection Unit - 45 MMSCFD X 2
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Nitrogen Rejection Unit - 45 MMSCFD X 2 Nitrogen Rejection Unit - 45 MMSCFD X 2 Nitrogen Rejection Unit - 45 MMSCFD X 2
STOCK# 493
Capacity 45 MMSCFD X 2
Description

Used 45 MM SCFD x 2 Nitrogen Rejection Units (NRU) built in 1983. The NRUs are designed to produce the follow products from natural gas containing 80% nitrogen: (a) Ethane-rich gas, suitable for de-methanation; (b) Methane-rich gas, to be used as fuel or sales gas; (c) A waste nitrogen stream, vented to atmosphere or used for rejection. The NRU uses methane (C1) as a refrigerant. There are 5 streams in the process: 1) Low pressure C1; 2) High pressure C1; 3) C2+ stream; 4) Feed gas; 5) Vent stream. The gas product is pressured at 650 psig.

Major Equipment
Warm Exchanger Skids (Train 1 and Train 2)
Cold Feed Exchanger Box
CO2 Column Box
Double Column Cold Box
Warm Bed Separator
Warm JGP Feed Distributor
Nitrogen Expanders
Methane Pumps
Disposal Vaporizer
Disposal Vapor Heater
Products

Methane & Ethane rich gas, Nitrogen

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