Re: [dwsim-users] evaluation of scale formation

[Daniel W. <dan...@gm...>]

Check this: http://www.phasediagram.dk/

2017-03-10 2:10 GMT-04:00 Ammar Wadullah Ahmed AL Helal <
a.a...@po...>:

> Hi,
> I am a Ph.D. student in chemical engineering at curtin University. My
> topic is the evaluation of scale formation of brine solution in the
> presence of ethylene glycol at different pH and different temperature. The
> brine solution will consist of Na+, Ca2+, Mg2+, HCO3- and Cl- ions, while
> the ethylene glycol will be varied from 50 to 90% wt. My concern in how can
> calculate the saturation index of CaCO3 at different EG, Temp. and pH. I
> want a script that has all the database of these chemicals and can
> calculate the SI, activity coefficients and other thermodynamic parameters.
> I know that the activity coefficients will be the tricky part, but by using
> models such as Pitzer model can give us good and accurate results. I hope I
> can find that script or code to solve my problems.     Regards
>
>
>
>
>
> Ammar Wadullah Ahmed Al Helal
> PhD in Chemcial Engineering
> Chemical engineering Department
> Technology park - 614
> Curtin University
> Mobile | *0420274165*
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> Email | 176...@st...
>
> Email | amm...@ya...
>
>
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>
> Curtin University is a trademark of Curtin University of Technology.
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>
>
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