Return Osmosis Systems

Return Osmosis Systems from Hydronamix Air2Water Technologies PTY (Ltd)

By: Hydronamix Air2Water Technologies PTY (Ltd)  04-13-2011
Keywords: Return osmosis

Hydronamix have RO systems for Brackish and Saline water that can handle Volumes from as little as 10 000lts up to 10 000 000lts.
Process

Feedwaterissuppliedbyotherstoafeed/breaktank.Multi-mediafiltersremoveturbidity(suspended solids).Chlorinedosingpriortothefilterreducesbio-foulingandoxidizescontaminantsinthefeed water(specificallyiron).SMBSisutilizedforchlorineremovalpriortothemembranes.Anti-scalant dosingreducesscalingpotential,injectedpriortothecartridgefiltration.pHadjustmentisrequiredto increase  Silica  solubility.  The cartridgefiltersarefive(5) microns, protectingthemembranes. A speciallydevelopedPTPSilicasequestrant,addedtopreventscalingofSilica. Furthermore,PTPenablestheplanttooperatewithanLSI(LangelierSaturationIndex)inthebrine streamofup to + 1.8instead oftheconventionaloperationatanegativeLSI.

 

Thefilteredandde-chlorinatedwatershallcomply withtheguidelinesforfeeding membranes,namely thatthereshallbenochlorinepresent,dissolvedironshallbelessthan0.05mg/l,andthesiltdensity index (SDI)islessthan3.The feedwater is thenboosted throughthemembraneswhereit isseparated intotwostreams,permeateandreject.Thepermeatestreamwillbedemineralized,removing99+%of initialTotalDissolved Solids(TDS), whichisconcentratedin therejectstream.


Keywords: Return osmosis

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04-13-2011

Ro Systems

We have the capability to purify and filtrate from as little as 10000lt  of Saline and/or Brackish water up to