Minimal surface area mass and heat transfer packing
Mass transfer packing with a minimal surface or a triply periodic minimal surface which enables significantly improved performance for separation and mixing applications particularly with respect to distillation, liquid-liquid contacting, and heat exchange applications.
1. A mass transfer packing unit, comprising:
an inlet for receiving a fluid disposed on a first side of a mass transfer column;
an outlet for discharging a product disposed on a second side of the mass transfer column, wherein the first side and the second side define opposite ends of the mass transfer column; and
a minimal surface area material located between the inlet and the outlet;
the minimal surface area material having a minimal surface area;
the minimal surface area having a mean curvature of zero at each point on the minimal surface area;
the minimal surface area material being in fluid communication with the inlet and the outlet for processing the fluid into the product.
2. The mass transfer packing unit of claim 1 , wherein the minimal surface area material comprises a triply periodic minimal surface area.
3. The mass transfer packing unit of claim 2 , wherein the triply periodic minimal surface area comprises a diamond triply periodic minimal surface area.
4. The mass transfer packing unit of claim 3 , wherein the diamond triply periodic minimal surface area comprises a Schwarz' diamond (D) triply periodic minimal surface area.
5. The mass transfer packing unit of claim 2 , wherein the triply periodic minimal surface area comprises a gyroid triply periodic minimal surface area.
6. The mass transfer packing unit of claim 5 , wherein the gyroid triply periodic minimal surface area comprises a Schoen's gyroid (G) triply periodic minimal surface area.
7. The mass transfer packing unit of claim 2 , wherein the triply periodic minimal surface area partitions space within the outer boundaries of the triply periodic minimal surface area into two labyrinthine regions.
8. The mass transfer packing unit of claim 2 , wherein the triply periodic minimal surface area has cubic symmetry.
9. The mass transfer packing unit of claim 1 , wherein the mass transfer packing unit further comprises a helicoid, the helicoid having a tube composed of a permeable material in fluid communication with the inlet and the outlet.
10. The mass transfer packing unit of claim 9 , wherein the helicoid is disposed between the inlet and the outlet.
11. A mass transfer packing unit, comprising:
an inlet for receiving a fluid;
a minimal surface area material located between the inlet and the outlet;
the minimal surface area material having a minimal surface area;
the minimal surface area having a mean curvature of zero at each point on the minimal surface area;
the minimal surface area material being in fluid communication with the inlet and the outlet for processing the fluid into the product; and
a double helicoid, the double helicoid having a tube composed of a permeable material in fluid communication with the inlet and the outlet.
12. A mass transfer packing unit, comprising:
an inlet for receiving a fluid disposed on a first side of a mass transfer column;
an outlet for discharging a product disposed on second side of the mass transfer column, wherein the first side and the second side define opposite ends of the mass transfer column;
a volume located within the mass transfer packing unit;
a minimal surface area material located between the inlet and the outlet,
the minimal surface area material having a minimal surface area;
the minimal surface area having a mean curvature of zero at each point on the minimal surface area;
the minimal surface area material dividing the volume into a first and a second interpenetrating network; and
the minimal surface area material being in fluid communication with the inlet and the outlet for processing the fluid into the product.
13. The mass transfer packing unit of claim 12 , wherein the minimal surface area material comprises a triply periodic minimal surface area.
14. The mass transfer packing unit of claim 12 , wherein the fluid passes through the minimal surface area material from the first interpenetrating network to the second interpenetrating network.
15. The mass transfer packing unit of claim 12 , wherein the fluid passes through the minimal surface area material between the first interpenetrating network and the second interpenetrating network.