ACTIVATED FUSED CARBON MONOLITHS
A carbon monolith can include a plurality of carbon fibers fused together to form the carbon monolith. The plurality of carbon fibers are melt blown carbon fibers fused together at contact points. Each carbon fiber of the plurality of carbon fibers comprises a longitudinal resistivity of between about 1.5 μΩm and about 20 μΩm.
1 . A method for separating components of a fluid stream, comprising:
making an activated carbon fiber;
forming a carbon monolith by fusing a plurality of activated carbon fibers together;
disposing the carbon monolith within a fluid stream; and
capturing at least one component of the fluid stream with the carbon monolith.
2 . The method of claim 1 , wherein making the activated carbon fiber includes a physical activation or a chemical activation, wherein the physical activation comprises pyrolizing the carbon fiber to between about 600° C. and about 900° C. and chemical activation comprises treating the carbon fiber with a chemical activation agent and heating to a temperature of between about 450° C. and about 700° C.
3 . The method of claim 2 , wherein the chemical activation agent comprises at least one of a phosphoric acid, sulfuric acid, or zinc chloride.
4 . The method of claim 1 , wherein the carbon monolith is configured to adsorb aqueous greenhouse gases from wastewater.
5 . The method of claim 1 , wherein the carbon monolith is configured to dehumidify air.
6 . The method of claim 1 , wherein the carbon monolith is configured to adsorb air contaminants.
7 . The method of claim 1 , wherein the carbon monolith is configured to adsorb carbon dioxide.
8 . The method of claim 1 , further comprising desorbing the component from the carbon monolith.
9 . The method of claim 8 , wherein desorbing the component comprises an electrical current stimulated desorption.
10 . The method of claim 9 , wherein the electrical current comprises between about 0.1 amp and about 1 amp at a set voltage of between about 1V and about 10V.
11 . The method of claim 8 , wherein desorbing the component comprises applying varying frequency microwaves to the carbon monoliths.
12 . A method of storing a gas comprising:
disposing a plurality of activated carbon fibers fused together to form a carbon monolith within a storage vessel; and
filling the storage vessel with a gas, wherein the carbon monolith adsorbs at least a portion of the gas.
13 . The method of claim 12 , wherein the plurality of carbon fibers of the carbon monolith are randomly oriented.
14 . The method of claim 12 , wherein the gas comprises at least one of hydrogen, methane, carbon dioxide, or propane.
15 . The method of claim 12 , wherein the carbon monolith is configured to adsorb a specific element.
16 . The method of claim 12 , wherein the storage vessel comprises a maximum allowable operating pressure between about 100 psi and about 1,000 psi.
17 . The method of claim 12 , wherein the carbon monolith is configured to delay the release rate of the gas from the storage vessel.
18 . A carbon monolith comprising:
a plurality of carbon fibers fused together to form the carbon monolith, wherein the plurality of carbon fibers are melt blown carbon fibers fused together at contact points; and
each carbon fiber of the plurality of carbon fibers comprises a longitudinal resistivity of between about 1.5 μΩm and about 20 μΩm.
19 . The carbon monolith of claim 18 , wherein the carbon monolith does not include a binder to bind the melt blown carbon fibers.
20 . The carbon monolith of claim 18 , wherein the carbon fibers fused together to form the carbon monolith are randomly oriented.