Downloads

 
Date
A-VALUE Connects A-value, membrane flux and element flux.
Download spreadsheet (a-value.zip)
description 20220528
Apparent permeability. Calculation of the so-called Apparent Permeability.
(See Definitions Handbook).
Download spreadsheet (apparent permeability.zip)
description 20220528
Condensate
RO permeate
Treatment of evaporator condensate and RO permeate for production of high quality water.
Download text (Condensate.zip)
description 20220528
Definitions
Handbook
Most buzzwords in membrane filtration are explained.
Download text (definitions.zip)
description 20220528
Diafiltration
Calculation about diafiltration volume, when the TDS is defined.
Calculation about TDS when diafiltration volume is defined.
Download spreadsheet (diafiltration.zip)
description 20220528
Disinfection Various points of view about disinfection.
Download text (Disinfection.zip)
description 20220528
The Membrane Filtration Handbook 2014 version
Practical tips and hints. No theory. Only practical observations.
Download Handbook
description 20220528
Osmotic pressure Estimate osmotic pressure.
Download spreadsheet (osmotic pressure.zip)
description 20220528
Oxidizers and pH Brief discussion of the effect of common oxidizers and of extreme pH on thin film membranes.
Download text (oxidizers_and_pH.zip)
description 20220528
Pilot Testing handbook Simple guide lines to testwork with membranes.
Download text (pilottest05.zip)
description 20220528
Pretreatment handbook Suggestions for pretreatment.
Download text (pretreat-6.zip)
description 20220528
presure drop
in spirals
Estimation of pressure drop in spiral wound elements.
Download spreadsheet (pressure drop in spirals.zip)
description 20220528
TDS and ºBrix Discussion of the relation between TDS and ºBrix
Download text (TDS.ZIP)
description 20220528
Temperature correcting factor Calculate how water flux changes as function of temperature.
Download spreadsheet (Temperature correction.zip)
description 20220528
Viscosity of water Viscosity of water as function of temperature
Download spreadsheet (Water viscosity.zip)
description 20220528
Wagner units What are the true limits for operating pressure and opeating temperature? This is one way to get a good idea.
Download a Wagner diagram (wagnerdiagram-4.zip)
description 20220528

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