FACT SHEET Solid-Liquid Separation
Solid-Liquid Separa tion
In-line Separation of Solids from Liquids at Operating Pressures
Technology Background
Caltec’s patented I-SEP technology can be used to separate
produced sand from mixtures of liquid and solids, in-line with
the process, at the process operating pressure.
How it Works
The fluid containing the solids enters the I-SEP; due to very high
centrifugal forces generated within the separator, the two
phases are very quickly separated. This gives a clean liquid phase,
containing only some very fine solid particles, typically below
50 microns.
The solids outlet can either be connected to a cartridge type I-SEP Solids compact separator
knockout vessel for collection and disposal of the solids or it can be
passed straight to a standard commercial solids cleaning package.
Where gas is also present, a Caltec gas/liquid compact separation
system can be placed in-line with the process, to further increase
separation efficiency.
100
Benefits 90
% Solids Extrcated (%)
80
70
Very small footprint: 60
o Typically 50 times smaller than a conventional 50
gravity separator 40
o Lower pressure loss than a hydrocyclone: typically 1 bar dp
30
20
10
0
Scaleable systems from 1,000 bpd to 70,000 bpd: for example 0 100 200 300 400 500 600 700
o 2” Inlet size approx. footprint 350mm x 350mm Particle Size (Microns)
with a maximum liquid flowrate of approx 3000 bpd Takes practically all of the solids out
o 10” inlet size approx. footprint 950mm x 950mm
with a maximum liquid flowrate of 60,000 bpd
Robust, reliable
No moving parts
Low maintenance
High turn-down ratio, typically 1:5
Ideal for high pressure/high temperature wellhead applications (to 10,000 psi)
Designed to withstand abrasive erosion
Why not come and see it for yourself at
the Caltec demonstration labs?
Seeing is believing