Ethane Recovery Unit

1.low energy consumption
2.high recovery rate
1Ethane Recovery Unit

Recycling the hydrocarbon of nature gas which is heavier than ethane
(
C2+
)
inside the dethanizer
.
The main method of refrigeration include: refrigerant vapor compress cycle
,
expansion refrigeration cycle
.
The temperature of condensation is -90~-100°C. Choose the appropriate processes according to the conditions of different pressure and temperature to reach the goal of low energy consumption
,
high recovery
.
The process which can be chosen include:
Ø

G
as Sub cool Process
Ø

C
old Residue Reflux Process
Ø

R
ecycle Split-Vapor Process
Ø

R
ecycle Split-Vapor With Enrichment Process
Propane Recovery Unit
Recycling the hydrocarbon of the stuff which is above propane (C3+) inside the depropanizator
.
The main method of refrigeration include; refrigerant vapor compress cycle
,
expansion refrigeration cycle
.
The temperature of condensation is-15~-25°C.Choose the appropriate process according to the conditions of different pressure and temperature to reach the goal of low energy consumption
,
high recovery
.
The process which can be chose except GSP and LSP include:
Ø

O
ver-Head Refux Process
Ø

S
plit-Flow Reflux Process
Ø

I
mproved Overhead Recycle Process
Ø

S
ingle Column Overhead Recycle Process