In this paper, an experimental and theoretical study was carried out to evaluate the performance of gasâliquid membrane contactor in benzene/nitrogen separation process by using an aqueous N-Formylmorpholine (NFM) solution as absorbent.
As long as a school has been authorized to implement the programme, the PYP is open to any student aged 3 to 12. Learn more about students in the PYP. Resources for PYP schools.
Anyone who can reach the throttle, such as children under 14 years of age, may seem physically able to operate a personal watercraft. But, the law states that operators must be at least 16 years old, or 14 or 15 years old with proof of boater education carried onboard, to operate a PWC.