This is a very informative Powerpoint presentation on the usage of Magnesium Hydroxide for Struvite control in wastewater facilities. There has been a recent resurgence in adopting ways to control struvite and/or reclaimation of the crystal.
MgOH2 for Struvite Control – PDF File
MgOH2 For Struvite Control – PPT File
I would also suggest the following articles:
Sludge digestion enhancement and nutrient removal from anaerobic supernatant by Mg(OH)2 application
Q. Wu, P.L. Bishop, T.C. Keener, J. Stallard and L. Stile
Department of Civil and Environmental Engineering, University of Cincinnati, Cincinnati, OH 45221-0071, USA
Water Science and Technology: Vol 44 No1 pp 161–166 © IWA Publishing 2001
Parsons S A1*, Wall F1, J Doyle1, Oldring K2 and Churchley J2.
School of Water Sciences, Cranfield University, Cranfield, Bedfordshire, U.K.
Severn Trent Water Ltd, Avon House, St Martins Road, Coventry, U.K.