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.
The IB Middle Years Programme (MYP) adheres to the study of eight subject areas and was developed and piloted in the mid-1990s. Within five years 51 countries had MYP schools.The IB Primary Years Programme (PYP) was piloted in 1996 in thirty primary schools on different continents, and the first PYP school was authorised in 1997, with as many as 87 authorised schools in 43 countries within five years.B offers four educational programmes for children aged 3â19. The organization's name and logo were changed in 2007 to reflect a reorganisation. Consequently, IB can refer to the organisation itself, any of the four programmes, or the diploma or certificates awarded at the end of the programme.