Porous liquid, self-replenishing porous liquid and methods of making and using the same
The present disclosure relates to a porous liquid or a porous liquid enzyme system that includes a high surface area solid and a liquid film substantially covering the high surface area solid. The porous liquid or porous liquid enzyme may be contacted with a fluid that is immiscible with the liquid film such that a liquid-fluid interface is formed. The liquid film may facilitate mass transfer of a substance or substrate across the liquid-fluid interface. The present disclosure also provides methods of performing liquid-based extractions and enzymatic reactions utilizing the porous liquid or porous liquid enzyme of the present disclosure. The present disclosure also provides methods for selecting the components of the porous liquid or a porous liquid enzyme system and methods of self-replenishing the used liquid coating.
1 . A system comprising:
a high surface area solid capable of continuously refreshing an infused or encapsulating liquid coating, the high surface area solid comprising a reservoir configured to contain fresh or unused infused or encapsulating liquid therein and at least one inlet for supplying at least one of the fresh or unused infused or encapsulating liquid, pressure, or a combination thereof, wherein the high surface area solid comprises at least one of a rough surface, a textured surface, or any combination thereof, wherein the high surface area solid has a surface area of greater than 0.001 m 2 /g, wherein: i) at least one side of the reservoir includes solid features extending outward therefrom, and ii) the reservoir comprises at least one opening that allows the fresh or unused infused or encapsulating liquid to flow from the reservoir to the solid features;
a working fluid immiscible with the infused or encapsulating liquid coating;
a liquid/fluid interface wherein the working fluid interacts with the infused or encapsulated liquid; and
wherein the system has a performance index of greater than 150 m −1 , wherein the performance index (PI) is defined as PI=(Vl/V)(Al/V), wherein V is the system volume defined as the geometric volume of the structure based only on the dimensions of the external surfaces, Vl and Al are the volume and surface area of an impregnated liquid, respectively, wherein the impregnated liquid refers to a liquid infused surface and a liquid encapsulated solid.
2 . The system of claim 1 , wherein the solid features are chemically functionalized to hold on the infused or encapsulating liquid coating.
3 . The system of claim 1 , wherein the solid features have:
a length that is no greater than about 100 times the width of the solid features;
a width of about 1 μm to about 10 mm; and/or
the solid features are about 10 μm to about 1,000 μm apart.
4 . The system of claim 1 , wherein:
the at least one opening has a width of about 1 μm to about 1,000 μm;
the reservoir has a width or a length that is as least about 0.1 mm; and/or
the reservoir has a height that is at least about 0.1 mm.
5 . The system of claim 1 , wherein the liquid-fluid interface is capable of facilitating mass transfer of at least one substance or substrate across the interface.
6 . The system of claim 1 , wherein the fluid is a gas.
7 . The system of claim 1 , wherein the fluid comprises carbon dioxide.
8 . The system of claim 1 , wherein the infused liquid comprises an amine, potassium hydroxide, or both.
9 . The system of claim 1 , wherein the fluid is a liquid.
10 . The system of claim 1 , wherein the fluid comprises furfural, the infused liquid comprises toluene, the high surface area solid comprises polyethylene, or combinations thereof.
11 . The system of claim 1 , wherein the fluid comprises water, the infused liquid comprises glycol, or combinations thereof.
12 . A system comprising:
a high surface area solid partially covered by a liquid film, wherein the high surface area solid has a surface area greater than 0.001 m 2 /g and comprises solid features with an average dimension of about 0.1 μm to about 1000 μm located about 0.1 μm to about 500 μm apart, wherein the liquid film covers at least 30% of the surface area of the high surface area solid, wherein the high surface area solid comprises at least one of a rough surface, a textured surface, or any combination thereof, wherein the liquid film is maintained in contact with the high surface area solid by capillary forces, wherein the solid features with the average dimension refer to length, thickness, depth, height, or any combination thereof of rod-shaped objects;
a working fluid immiscible with the liquid film;
a liquid/fluid interface wherein the working fluid interacts with the liquid film;
a reservoir configured to contain liquid, wherein the reservoir comprises at least one inlet and at least one opening that allows the liquid to flow from the reservoir to the solid features to maintain the liquid film; and
wherein the system has a performance index of greater than 150 m −1 , wherein the performance index (PD) is defined as PI=(Vl/V)(Al/V), wherein V is the system volume defined as the geometric volume of the structure based only on the dimensions of the external surfaces, Vl and Al are the volume and surface area of an impregnated liquid, respectively, wherein the impregnated liquid refers to a liquid infused surface and a liquid encapsulated solid.
13 . The system of claim 12 , wherein the solid features have an average dimension of about 0.1 μm to about 100 μm and are located about 0.1 μm to about 500 μm apart, wherein the liquid film has a thickness from the bottom of the solid features to the top surface of the liquid film no greater than 1400 μm, and wherein the solid features are chemically functionalized to hold on the liquid film.
14 . The system of claim 13 , wherein the surface features have a height of about 1 μm to about 200 μm, wherein the surface area of the solid per volume of the high surface area solid is greater than 180 m −1 , wherein the liquid film has a thickness from the bottom of the solid features to the top surface of the liquid film of about 10 μm to about 1000 μm.
15 . A system comprising:
a high surface area solid partially covered by a liquid film,
wherein the high surface area solid has a surface area greater than 0.001 m 2 /g and comprises solid features with an average dimension of about 0.1 μm to about 100 μm located about 0.1 μm to about 500 μm apart, wherein the surface features have a height of about 1 μm to about 200 μm,
wherein the surface area of the solid per volume of the high surface area solid is greater than 180 m −1 ,
wherein the liquid film covers at least 30% of the surface area of the high surface area solid, wherein the high surface area solid comprises at least one of a rough surface, a textured surface, or any combination thereof,
wherein the liquid film is maintained in contact with the high surface area solid by capillary forces, wherein the solid features with the average dimension refer to length, thickness, depth, height, or any combination thereof of rod-shaped objects;
wherein the liquid film has a thickness from the bottom of the solid features to the top surface of the liquid film of about 10 μm to about 1000 μm,
wherein the solid features are chemically functionalized to hold on the liquid film, and
wherein the system has a performance index of greater than 150 m −1 , wherein the performance index (PI) is defined as PI=(Vl/V)(Al/V), wherein V is the system volume defined as the geometric volume of the structure based only on the dimensions of the external surfaces, VI and Al are the volume and surface area of an impregnated liquid, respectively, wherein the impregnated liquid refers to a liquid infused surface and a liquid encapsulated solid;
a working fluid immiscible with the liquid film;
a liquid/fluid interface wherein the working fluid interacts with the liquid film; and
a reservoir configured to contain liquid, wherein the reservoir comprises at least one inlet and at least one opening that allows the liquid to flow from the reservoir to the solid features to maintain the liquid film.