Request for Testing Procedure Of CO2 Removel Permeate membranes

Dear Friends,
Any One Give me the information, About the Testing Procedures,selectivity & Performance calculation of Permeate Membrane Elements for CO2 Removal from Natural Gas.(Pilot testing)

My friend , If you know any one at Khalda Petroleum , he can tells you lots about the membrane they are using it since 1999 in their gas plant to remove Co2 .
Mohamed

[QUOTE=mkhattaby;17189]My friend , If you know any one at Khalda Petroleum , he can tells you lots about the membrane they are using it since 1999 in their gas plant to remove Co2 .
Mohamed[/QUOTE]
Dear thanks for reply

I don't konw at Khalda Petroleum, if you know to any one kindly help me or refer me any book.