Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Printable Version  
Author: Subject: How to make liquid spheres coalesce faster?
fusso
International Hazard
*****




Posts: 1922
Registered: 23-6-2017
Location: 4 ∥ universes ahead of you
Member Is Offline


[*] posted on 8-7-2019 at 08:14
How to make liquid spheres coalesce faster?


I want to extract I2 from aqueous mixture using DCM. The mixture has I2, KNO3, HNO3 and maybe a trace of (H/K)IO3. The I2/DCM spheres only float and coalesce very slowly. How to make it coalesce faster?



View user's profile View All Posts By User
RedDwarf
Hazard to Others
***




Posts: 167
Registered: 16-2-2019
Location: UK (North West)
Member Is Offline

Mood: Variable

[*] posted on 8-7-2019 at 11:27


One or more of :
Heating
Electrostatic field
Centrifuge
Addition/removal of surfactant to reduce energy needed for coalescence.
View user's profile View All Posts By User
happyfooddance
National Hazard
****




Posts: 530
Registered: 9-11-2017
Location: Los Angeles, Ca.
Member Is Offline

Mood: No Mood

[*] posted on 8-7-2019 at 14:18


Also, relative density.
View user's profile View All Posts By User
SWIM
National Hazard
****




Posts: 970
Registered: 3-9-2017
Member Is Offline


[*] posted on 9-7-2019 at 14:58


Quote: Originally posted by happyfooddance  
Also, relative density.


Maybe especially.

Dichloromethane is not much good at floating.
If you've got a solvent with a density below 1 which will do the job I bet it'll float damned fast in an aqueous solution that's dense enough to float DCM.




View user's profile View All Posts By User

  Go To Top