Multi-phase selective mass transfer through a membrane
View Patent ↗Disclosed herein are embodiments relating to particular systems comprising a selective transfer membrane that can be utilized in material separation. In certain embodiments, the membrane assembly comprises part of a desalination, distillation, liquid purification, and/or heating and cooling system. Other particular embodiments allow for a high rate of thermal capture by way of the system utilizing a selective transfer membrane. Certain preferred embodiments include a selective transfer membrane comprising an ionomeric polymer that is permeable to high dipole materials.
1. A desalinization system comprising a membrane assembly disposed between a flow of a first material having a first temperature and comprising a high-dipole moment liquid and a plurality of dissolved ions and a flow of a second material having a second temperature, the second temperature being lower than the first temperature, the membrane assembly comprising a membrane coupled to a support, the membrane being in contact with the flow of the first material and the support being in contact with the flow of the second material, the membrane assembly being configured to allow at least a portion of the high-dipole moment first material to pass through the membrane assembly into the second material, wherein the membrane assembly comprises a non-porous selective transfer membrane comprising ionomeric polymer domains, the membrane permeable to high dipole materials while precluding passage of dissolved ions through the membrane assembly, wherein when the high-dipole moment liquid joins with the second material, the high-dipole moment liquid transfers thermal energy to the second material increasing the second temperature, the system further comprising:
a heat exchanger configured to transfer at least a portion of the thermal energy transferred to the second material to a portion of the flow of the first material before the portion of the flow of the first material contacts the membrane.
2. The system of claim 1 , wherein the membrane of the membrane assembly comprises a selective transfer membrane having a first surface and a second surface, the first surface of the mass exchanger being the first surface of the selective transfer membrane and the second surface of the mass exchanger being the second surface of the selective transfer membrane.
3. The system of claim 2 wherein the ionomeric polymer domains of the selective transfer membrane form contiguous conduits suitable to provide for travel of high-dipole liquids or gases from one face of the membrane to the other face.
4. The system of claim 3 , wherein the ionomeric polymer has a base resin and the base resin before ionomerization of the ionomeric polymer is selected from the group consisting of: polyethylene (PE), polypropylene (PP), polyethylene oxide (PEO), polystyrene (PS), polyesters, polycarbonate (PC), polyvinyl chloride (PVC), nylon, halogenated polymers or copolymers, poly(methyl methacrylate) (PMMA), acrylonitrile butadiene styrene (ABS), polyamide (PA), polytetrafluoroethylene (PTFE), polylactic acid (PLA), polyvinylidene chloride (PVDC), styrene-butadiene rubber (SBR), styrene-ethylene/butylenes-styrene (SEBS); styrene-ethylene/propylene-styrene (SEPS), ethylene-styrene interpolymer (ESI), styrene acrylate, polyetherether ketone (PEEK), polyethylene terephthalate (PET or PETE), polybenzimidazole (PBI), phosphoric acid based membranes, sulfonated tetrafluorethylene copolymer, and any combination thereof.
5. The system of claim 2 wherein the selective transfer membrane comprises a barrier layer comprising a polymer or polymer composite that is permeable to high dipole moment material.
6. The system of claim 1 wherein the membrane assembly comprising a selective transfer membrane having a first surface and a second surface and further comprising a porous support having a first surface and a second surface, the second surface of the selective transfer membrane being positioned adjacent to the first surface of the porous support, the first surface of the membrane assembly being the first surface of the selective transfer membrane and the second surface of the membrane assembly being the second surface of the porous support.
7. The system of claim 6 wherein the porous support is hydrophilic.
8. The system of claim 1 , wherein the plurality of dissolved ions comprise sodium ions and chloride ions.
9. The system of claim 1 , wherein the first material is brackish water or seawater.
10. The system of claim 1 , wherein the first material is seawater discharged from an electric power plant.
11. A desalinization system comprising a membrane assembly disposed between a flow of a first material having a first temperature and comprising a high-dipole moment liquid and a plurality of dissolved ions and a flow of a second material having a second temperature, the second temperature being lower than the first temperature, the membrane assembly comprising a membrane coupled to a support, the membrane being in contact with the flow of the first material and the support being in contact with the flow of the second material, the membrane assembly being configured to allow at least a portion of the high-dipole moment first material to pass through the membrane assembly into the second material, wherein the membrane assembly comprises a non-porous selective transfer membrane comprising ionomeric polymer domains, the membrane permeable to high dipole materials while precluding passage of dissolved ions through the membrane assembly, wherein when the high-dipole moment liquid joins with the second material, the high-dipole moment liquid transfers thermal energy to the second material increasing the second temperature to a third temperature, the system further comprising:
a heat exchanger configured to lower the third temperature of the second material to the second temperature.
12. A desalinization system comprising a membrane assembly disposed between a flow of a first material having a first temperature and comprising a high-dipole moment liquid and a plurality of dissolved ions and a flow of a second material having a second temperature, the second temperature being lower than the first temperature, the membrane assembly comprising a membrane coupled to a support, the membrane being in contact with the flow of the first material and the support being in contact with the flow of the second material, the membrane assembly being configured to allow at least a portion of the high-dipole moment first material to pass through the membrane assembly into the second material, wherein the membrane assembly comprises a non-porous selective transfer membrane comprising ionomeric polymer domains, the membrane permeable to high dipole materials while precluding passage of dissolved ions through the membrane assembly, wherein when the high-dipole moment liquid joins with the second material, the high-dipole moment liquid transfers thermal energy to the second material increasing the second temperature to a third temperature, the system further comprising:
a reservoir containing the second material at a fourth temperature, the third temperature being greater than the fourth temperature; and
a heat exchanger configured to transfer at least a portion of the thermal energy transferred to the second material by the high-dipole moment liquid to a portion of the second material in the reservoir thereby lowering the third temperature of the second material to the second temperature.
13. A desalinization system comprising a membrane assembly disposed between a flow of a first material having a first temperature and comprising a high-dipole moment liquid and a plurality of dissolved ions and a flow of a second material having a second temperature, the second temperature being lower than the first temperature, the membrane assembly comprising a membrane coupled to a support, the membrane being in contact with the flow of the first material and the support being in contact with the flow of the second material, the membrane assembly being configured to allow at least a portion of the high-dipole moment first material to pass through the membrane assembly into the second material, wherein the membrane assembly comprises a non-porous selective transfer membrane comprising ionomeric polymer domains, the membrane permeable to high dipole materials while precluding passage of dissolved ions through the membrane assembly, wherein a first portion of the flow of the first material that contacted the membrane and comprises the plurality of dissolved ions prohibited from passing through the membrane assembly also comprises thermal energy, the system further comprising a heat exchanger configured to transfer at least a portion of the thermal energy of the first portion of the flow of the first material to a second portion of the flow of the first material before the second portion of the flow of the first material contacts the membrane.
14. The system of claim 11 , wherein the membrane of the membrane assembly comprises a selective transfer membrane having a first surface and a second surface, the first surface of the mass exchanger being the first surface of the selective transfer membrane and the second surface of the mass exchanger being the second surface of the selective transfer membrane, wherein the ionomeric polymer domains of the selective transfer membrane form contiguous conduits suitable to provide for travel of high-dipole liquids or gases from one face of the membrane to the other face, and wherein the ionomeric polymer has a base resin and the base resin before ionomerization of the ionomeric polymer is selected from the group consisting of: polyethylene (PE), polypropylene (PP), polyethylene oxide (PEO), polystyrene (PS), polyesters, polycarbonate (PC), polyvinyl chloride (PVC), nylon, halogenated polymers or copolymers, poly(methyl methacrylate) (PMMA), acrylonitrile butadiene styrene (ABS), polyamide (PA), polytetrafluoroethylene (PTFE), polylactic acid (PLA), polyvinylidene chloride (PVDC), styrene-butadiene rubber (SBR), styrene-ethylene/butylenes-styrene (SEBS); styrene-ethylene/propylene-styrene (SEPS), ethylene-styrene interpolymer (ESI), styrene acrylate, polyetherether ketone (PEEK), polyethylene terephthalate (PET or PETE), polybenzimidazole (PBI), phosphoric acid based membranes, sulfonated tetrafluorethylene copolymer, and any combination thereof.
15. The system of claim 11 , wherein the membrane of the membrane assembly comprises a selective transfer membrane having a first surface and a second surface, the first surface of the mass exchanger being the first surface of the selective transfer membrane and the second surface of the mass exchanger being the second surface of the selective transfer membrane, and wherein the selective transfer membrane comprises a barrier layer comprising a polymer or polymer composite that is permeable to high dipole moment material.
16. The system of claim 11 , wherein the membrane assembly comprising a selective transfer membrane having a first surface and a second surface and further comprising a porous, hydrophilic support having a first surface and a second surface, the second surface of the selective transfer membrane being positioned adjacent to the first surface of the porous support, the first surface of the membrane assembly being the first surface of the selective transfer membrane and the second surface of the membrane assembly being the second surface of the porous support.
17. The system of claim 12 , wherein the membrane of the membrane assembly comprises a selective transfer membrane having a first surface and a second surface, the first surface of the mass exchanger being the first surface of the selective transfer membrane and the second surface of the mass exchanger being the second surface of the selective transfer membrane, wherein the ionomeric polymer domains of the selective transfer membrane form contiguous conduits suitable to provide for travel of high-dipole liquids or gases from one face of the membrane to the other face, and wherein the ionomeric polymer has a base resin and the base resin before ionomerization of the ionomeric polymer is selected from the group consisting of: polyethylene (PE), polypropylene (PP), polyethylene oxide (PEO), polystyrene (PS), polyesters, polycarbonate (PC), polyvinyl chloride (PVC), nylon, halogenated polymers or copolymers, poly(methyl methacrylate) (PMMA), acrylonitrile butadiene styrene (ABS), polyamide (PA), polytetrafluoroethylene (PTFE), polylactic acid (PLA), polyvinylidene chloride (PVDC), styrene-butadiene rubber (SBR), styrene-ethylene/butylenes-styrene (SEBS); styrene-ethylene/propylene-styrene (SEPS), ethylene-styrene interpolymer (ESI), styrene acrylate, polyetherether ketone (PEEK), polyethylene terephthalate (PET or PETE), polybenzimidazole (PBI), phosphoric acid based membranes, sulfonated tetrafluorethylene copolymer, and any combination thereof.
18. The system of claim 12 , wherein the membrane of the membrane assembly comprises a selective transfer membrane having a first surface and a second surface, the first surface of the mass exchanger being the first surface of the selective transfer membrane and the second surface of the mass exchanger being the second surface of the selective transfer membrane, and wherein the selective transfer membrane comprises a barrier layer comprising a polymer or polymer composite that is permeable to high dipole moment material.
19. The system of claim 12 , wherein the membrane assembly comprising a selective transfer membrane having a first surface and a second surface and further comprising a porous, hydrophilic support having a first surface and a second surface, the second surface of the selective transfer membrane being positioned adjacent to the first surface of the porous support, the first surface of the membrane assembly being the first surface of the selective transfer membrane and the second surface of the membrane assembly being the second surface of the porous support.
20. The system of claim 13 , wherein the membrane of the membrane assembly comprises a selective transfer membrane having a first surface and a second surface, the first surface of the mass exchanger being the first surface of the selective transfer membrane and the second surface of the mass exchanger being the second surface of the selective transfer membrane, wherein the ionomeric polymer domains of the selective transfer membrane form contiguous conduits suitable to provide for travel of high-dipole liquids or gases from one face of the membrane to the other face, and wherein the ionomeric polymer has a base resin and the base resin before ionomerization of the ionomeric polymer is selected from the group consisting of: polyethylene (PE), polypropylene (PP), polyethylene oxide (PEO), polystyrene (PS), polyesters, polycarbonate (PC), polyvinyl chloride (PVC), nylon, halogenated polymers or copolymers, poly(methyl methacrylate) (PMMA), acrylonitrile butadiene styrene (ABS), polyamide (PA), polytetrafluoroethylene (PTFE), polylactic acid (PLA), polyvinylidene chloride (PVDC), styrene-butadiene rubber (SBR), styrene-ethylene/butylenes-styrene (SEBS); styrene-ethylene/propylene-styrene (SEPS), ethylene-styrene interpolymer (ESI), styrene acrylate, polyetherether ketone (PEEK), polyethylene terephthalate (PET or PETE), polybenzimidazole (PBI), phosphoric acid based membranes, sulfonated tetrafluorethylene copolymer, and any combination thereof.
21. The system of claim 13 , wherein the membrane of the membrane assembly comprises a selective transfer membrane having a first surface and a second surface, the first surface of the mass exchanger being the first surface of the selective transfer membrane and the second surface of the mass exchanger being the second surface of the selective transfer membrane, and wherein the selective transfer membrane comprises a barrier layer comprising a polymer or polymer composite that is permeable to high dipole moment material.
22. The system of claim 13 , wherein the membrane assembly comprising a selective transfer membrane having a first surface and a second surface and further comprising a porous, hydrophilic support having a first surface and a second surface, the second surface of the selective transfer membrane being positioned adjacent to the first surface of the porous support, the first surface of the membrane assembly being the first surface of the selective transfer membrane and the second surface of the membrane assembly being the second surface of the porous support.