?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F449%2F&rft.title=Modelling+the+backwash+process+in+micro+filtration&rft.creator=Stokes%2C+J.&rft.subject=Materials&rft.description=Microfiltration+separates+fine+solids+from+a+liquid+substrate%2C+but+requires+a+process+to+remove+the+accumulated+solids+from+the+filtering+device.+In+this+study%2C+a+backwash+process+was+examined%2C+in+which+a+flow+of+high-pressure+air+in+the+direction+opposite+to+the+usual+fluid+flow%2C+is+used+to+dislodge+and+remove+the+particles.%0D%0A%0D%0AThe+dynamics+of+the+original+air+penetration+of+the+filtering+fibres%2C+the+flux+balances+of+the+displaced+liquid%2C+and+the+distribution+of+pressures+through+a+network+of+modules+were+all+studied.+They+fall+naturally+into+a+classification+by+increasing+spatial+scales.&rft.date=1991&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F449%2F1%2FModelling-the-backwash-process-in-microfiltration.pdf&rft.identifier=++Stokes%2C+J.++(1991)+Modelling+the+backwash+process+in+micro+filtration.++%5BStudy+Group+Report%5D+++++