We are evaporating at 70ºC (constant liquid temperature) a waste water containing mainly Cl, Ca and Na and have found an important mass of crystals. We would appreciate the phase diagram of those ions at 70ºC for better understanding the process behaviour. Thanks.
|
|
Cl-ca-na Phase Diagram
Started by Guest_Santos_*, Mar 22 2004 08:07 AM
1 reply to this topic
Share this topic:
#1
Guest_Santos_*
Posted 22 March 2004 - 08:07 AM
#2
Posted 23 March 2004 - 12:33 PM
We also evaporate waste waters containing Ca Na Cl (and SO4).
I do not have in a readily available format the diagram you ask for.
CaCl2 forms hydrates with as many as 6 water molecules per molecule of Ca. The products you'll get is likely to be deliquescent (unless Na>>Ca)
May I ask why you select 70°C?
Be very careful also if you have something else than Ca Na Cl. It may form some kind of cement!
I do not have in a readily available format the diagram you ask for.
CaCl2 forms hydrates with as many as 6 water molecules per molecule of Ca. The products you'll get is likely to be deliquescent (unless Na>>Ca)
May I ask why you select 70°C?
Be very careful also if you have something else than Ca Na Cl. It may form some kind of cement!
Similar Topics
Hysys Separator Carryover Setup And Phase EnvelopeStarted by Guest_powerox29_* , 05 Jan 2026 |
|
|
||
Seeking Feedback On My Process Flow Diagram. Biogas Steam Reforming ToStarted by Guest_Jacobaum_* , 27 Oct 2025 |
|
|
||
Two-Phase Fluid Flow Through An OrificeStarted by Guest_frwvelandria_* , 13 Oct 2025 |
|
|
||
Three Phase Seperator ModificationStarted by Guest_halkeshhulk_* , 10 Jun 2025 |
|
|
||
No Liquid Phase In Aspen PlusStarted by Guest_PengRobinson_* , 09 Feb 2025 |
|
|

FB





