Lithium-adsorptive molded object
A lithium adsorption molded body includes a lithium adsorbent and a copolymer including a repeating unit represented by and a repeating unit represented by in which R 1 and R 2 are each independently hydrogen or a C1 to C10 alkyl group.
1. A lithium adsorption molded body comprising:
a lithium adsorbent; and
a copolymer including a repeating unit represented by the following Chemical Formula 1 and a repeating unit represented by the following Chemical Formula 2,
(in the Chemical Formulas 1 and 2, R 1 and R 2 are each independently hydrogen or a C1 to C10 alkyl group).
2. The lithium adsorption molded body of claim 1 , wherein:
the lithium adsorbent includes at least one selected from the group consisting of manganese, aluminum, iron, and magnesium.
3. The lithium adsorption molded body of claim 1 , wherein:
the lithium adsorbent includes aluminum.
4. The lithium adsorption molded body of claim 1 , wherein:
the copolymer includes 80 to 87 wt % of the repeating unit represented by the Chemical Formula 1 and 13 to 20 wt % of the repeating unit represented by the Chemical Formula 2.
5. The lithium adsorption molded body of claim 1 , wherein:
the lithium adsorption molded body includes 80 to 95 wt % of the lithium adsorbent and 5 to 20 wt % of the copolymer.
6. The lithium adsorption molded body of claim 1 , wherein:
a specific surface area of the lithium adsorption molded body is 15 to 40 m 2 /g.
7. The lithium adsorption molded body of claim 1 , wherein:
the lithium adsorption molded body has 10 to 90 vol % of pores with 0.01 to 0.1 μm of a pore size and 10 to 90 vol % of the pores with 1 to 10 μm of the pore size with respect to the total pores in the lithium adsorption molded body.
8. The lithium adsorption molded body of claim 1 , wherein:
a compressive strength of the lithium adsorption molded body is 5 to 30 MPa.