HALOGENATED ACTIVATED CARBON COMPOSITIONS AND METHODS OF MAKING AND USING SAME
This disclosure provides a halogenated activated carbon composition comprising carbon, a halogenated compound and a salt. In some embodiments, the halogenated compound and the salt comprise a naturally occurring salt mixture, as may be obtained from ocean water, salt lake water, rock salt, salt brine wells, for example. In some embodiments, the naturally occurring salt mixture comprises Dead Sea salt.
1 .- 20 . (canceled)
21 . A halogenated activated carbon composition, the composition comprising, on a dry basis:
at least about 55 wt % total carbon;
a halogenated compound; and
a salt, wherein the salt is a mineral composition, and wherein the mineral composition is physically sourced from a naturally occurring mineral deposit;
wherein the halogenated compound and the salt are present in a total amount of at least about 0.1 wt % to at most about 20 wt %.
22 . The halogenated activated carbon composition of claim 21 , further comprising at most about 15 wt % hydrogen.
23 . The halogenated activated carbon composition of claim 21 , further comprising at most about 1 wt % nitrogen.
24 . The halogenated activated carbon composition of claim 21 , wherein the composition comprises at least about 85 wt % carbon.
25 . The halogenated activated carbon composition of claim 21 , wherein the composition comprises at least about 90 wt % carbon.
26 . The halogenated activated carbon composition of claim 21 , wherein the composition comprises at least about 95 wt % carbon.
27 . The halogenated activated carbon composition of claim 21 , wherein the total carbon is biogenic carbon.
28 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound and the salt are present in a total amount of at least about 1 wt % to at most about 10 wt %.
29 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound comprises at least one of magnesium chloride, potassium chloride, sodium chloride, and calcium chloride; and wherein the salt comprises at least one of magnesium chloride, potassium chloride, sodium chloride, and calcium chloride that is different than the halogenated compound.
30 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound or the salt comprises at least one anion selected from the group consisting of chloride, bromide, iodide, fluoride, sulfate, nitrate, and phosphate.
31 . The halogenated activated carbon composition of claim 30 , wherein the halogenated compound or the salt comprises at least two anions selected from the group consisting of chloride, bromide, iodide, fluoride, sulfate, nitrate, and phosphate.
32 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound or the salt comprises at least one cation selected from the group consisting of magnesium, potassium, calcium, sodium, ammonium, copper, cobalt, nickel, manganese, iron, zinc, molybdenum, and tungsten.
33 . The halogenated activated carbon composition of claim 32 , wherein the halogenated compound or the salt comprises at least two cations selected from the group consisting of magnesium, potassium, calcium, sodium, ammonium, copper, cobalt, nickel, manganese, iron, zinc, molybdenum, and tungsten.
34 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound or the salt is derived from a naturally occurring salt mixture.
35 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound or the salt is a naturally occurring salt mixture, and wherein the naturally occurring salt mixture is from a source selected from the group consisting of ocean water, salt lake water, rock salt, salt brine wells, and combinations thereof.
36 . The halogenated activated carbon composition of claim 34 , wherein the naturally occurring salt mixture comprises, consists essentially of, or consists of Dead Sea salt.
37 . The halogenated activated carbon composition of claim 34 , wherein the naturally occurring salt mixture comprises, consists essentially of, or consists of Dead Sea salt and Great Salt Lake salt.
38 . The halogenated activated carbon composition of claim 34 , wherein the naturally occurring salt mixture comprises, consists essentially of, or consists of Dead Sea salt and sea salt derived from ocean water.
39 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound or the salt comprises at least about 10 wt % to at most about 90 wt % magnesium chloride.
40 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound or the salt comprises at least about 5 wt % to at most about 75 wt % potassium chloride.
41 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound or the salt comprises at least about 1 wt % to at most about 25 wt % sodium chloride.
42 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound or the salt comprises magnesium chloride (MgCl 2 ), potassium chloride (KCl), and sodium chloride (NaCl); and wherein the weight ratio of (MgCl 2 +KCl)/NaCl is at least about 5.
43 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound or the salt comprises at least about 0.1 wt % to at most about 5 wt % bromide ions.
44 . The halogenated activated carbon composition of claim 21 , wherein the halogenated compound or the salt comprises at least about 0.01 wt % to at most about 1 wt % sulfate ions.