Range in solid surface for liquid-liquid phase separation

In summary, the range in solid surface for liquid-liquid phase separation refers to the distance or thickness of a solid surface in which two immiscible liquids can separate into distinct layers. The range plays a crucial role in determining whether or not phase separation will occur, and it can be influenced by factors such as surface energies, temperature, and additives. The range can also be manipulated to control phase separation, and understanding it has practical applications in various industries.
  • #1
alan
4
0
I am investigating the nucleation on solid surface during liquid-liquid phase separation,
I know the free energy change is
upload_2017-3-22_0-59-23.png
and
upload_2017-3-22_1-3-24.png

I don't know if it is correct to get
upload_2017-3-22_1-3-33.png

Can someone calculate it to have a check?
 

Attachments

  • upload_2017-3-22_1-5-21.png
    upload_2017-3-22_1-5-21.png
    806 bytes · Views: 496
Physics news on Phys.org
  • #2
Without more information, it is not possible to calculate the free energy change associated with nucleation on solid surfaces during liquid-liquid phase separation. The exact calculation would depend on the specific system being studied, and would require detailed knowledge of the thermodynamic properties of both liquids and the solid surface.
 

FAQ: Range in solid surface for liquid-liquid phase separation

What is range in solid surface for liquid-liquid phase separation?

The range in solid surface for liquid-liquid phase separation refers to the distance or thickness of a solid surface in which two immiscible liquids can separate into distinct layers. This separation is due to the difference in surface energies between the solid and the two liquids.

How does the range in solid surface affect liquid-liquid phase separation?

The range in solid surface plays a crucial role in determining whether or not liquid-liquid phase separation will occur. If the solid surface is within the range, the two liquids will separate into distinct layers. However, if the solid surface is outside of the range, the two liquids will mix together and no phase separation will occur.

What factors influence the range in solid surface for liquid-liquid phase separation?

The range in solid surface for liquid-liquid phase separation can be affected by various factors, such as the surface energies of the solid and the liquids, the temperature, and the presence of surfactants or other additives that can alter the surface energies of the liquids.

Can the range in solid surface be manipulated to control liquid-liquid phase separation?

Yes, the range in solid surface can be manipulated by changing the surface properties of the solid or the liquids. This can be achieved through surface treatments, such as coating the solid with a different material or using surfactants to alter the surface energies of the liquids.

Are there any practical applications for understanding the range in solid surface for liquid-liquid phase separation?

Yes, understanding the range in solid surface for liquid-liquid phase separation is important in various industries, such as oil and gas, pharmaceuticals, and food processing. It can also be useful in designing separation processes and controlling emulsion stability.

Back
Top