Strydom, C.A. (Christiena Adriana)2013-09-072006-11-222013-09-072004-04-2020042006-11-22Agyei, NM 2004, The removal of phosphate ions from aqueous solution by fly ash, slag, ordinary Portland cement and related blends, PhD thesis, University of Pretoria, Pretoria, viewed yymmdd < http://upetd.up.ac.za/thesis/available/etd-11222006-102520 /http://hdl.handle.net/2263/29682Thesis (PhD (Chemistry))--University of Pretoria, 2004.Please read the abstract in the section 00front of this document.© 2004, University of Pretoria. All rights reserved. The copyright in this work vests in the University of Pretoria. No part of this work may be reproduced or transmitted in any form or by any means, without the prior written permission of the University of PretoriaFly ashSlagWater purification phosphate removalPortland cementAdsorbtionPrecipitation chemistryUCTDThesishttp://upetd.up.ac.za/thesis/available/etd-11222006-102520/