High temperature CO2 capture using engineered eggshells: a route to carbon management
First Claim
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1. A method for producing a sorbent, said method comprising the steps of:
- obtaining an eggshell;
treating said eggshell with an acid so as to form an acid treated eggshell; and
calcining said acid treated eggshell so as to produce said sorbent.
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Abstract
Applying an acid treatment to eggshells provides a sorbent with unexpectedly high CO2 capture capacity and ability to regenerate.
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Citations
5 Claims
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1. A method for producing a sorbent, said method comprising the steps of:
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obtaining an eggshell;
treating said eggshell with an acid so as to form an acid treated eggshell; and
calcining said acid treated eggshell so as to produce said sorbent. - View Dependent Claims (2, 3, 4, 5)
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Specification