?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%2F567%2F&rft.title=Model+based+methodology+development+for+energy+recovery+in+ash+heat+exchange+systems&rft.creator=Korobeinikov%2C+A.&rft.creator=McCarthy%2C+J.&rft.creator=Melnik%2C+A.&rft.creator=Mooney%2C+E.&rft.creator=Rojas%2C+J.&rft.creator=Semkov%2C+K.&rft.creator=Varghese%2C+J.&rft.creator=Zhelev%2C+T.&rft.subject=Energy+and+utilities&rft.subject=Materials&rft.description=Flash+tank+evaporation+combined+with+a+condensing+heat+exchanger+can+be+used+when+heat+exchange+is+required+between+two+streams+and+where+at+least+one+of+these+streams+is+difficult+to+handle+(in+terms+of+solid+particles+content%2C+viscosity%2C+pH%2C+consistency+etc.).+To+increase+the+efficiency+of+heat+exchange%2C+a+cascade+of+these+units+in+series+can+be+used.+Heat+transfer+relationships+in+such+a+cascade+are+very+complex+due+to+their+interconnectivity%2C+thus+the+impact+of+any+changes+proposed+is+difficult+to+predict.+In+this+report%2C+a+mathematical+model+of+a+single+unit+ash+tank+evaporator+combined+with+a+condensing+heat+exchanger+unit+is+proposed.+This+model+is+then+developed+for+a+chain+of+the+units.+The+purpose+of+this+model+is+to+allow+an+accurate+evaluation+of+the+effect+and+result+of+an+alteration+to+the+system.+The+resulting+model%0D%0Ais+applied+to+the+RUSAL+Aughinish+Alumina+digester+area.&rft.date=2010&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%2F567%2F1%2F1.pdf&rft.identifier=++Korobeinikov%2C+A.+and+McCarthy%2C+J.+and+Melnik%2C+A.+and+Mooney%2C+E.+and+Rojas%2C+J.+and+Semkov%2C+K.+and+Varghese%2C+J.+and+Zhelev%2C+T.++(2010)+Model+based+methodology+development+for+energy+recovery+in+ash+heat+exchange+systems.++%5BStudy+Group+Report%5D+++++