The flow separation fraction to ESP branch of the flow separator are approximately 3%, 2% and 1% for gas flow with respects to 5 Nm3/h, 7 Nm3/h and 8.5 Nm3/h total inlet flow rate respectively, while the particle separation fraction to ESP branch are 97%, 98% and 99% for 5 Nm3/h, 7 Nm3
/h and 8.5 Nm3/h total inlet gas flow rate respectively