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US 2026/0115644 A1Published application
Carbon dioxide capture method
AssigneeUniversity of Science and Technology of China
InventorsBo LIU, Zhiling XIANG
Life of this patent
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Abstract
Provided is a carbon dioxide capture method, including: absorbing carbon dioxide in a gas with a guanidine sulfate aqueous solution to produce an inclusion complex of the carbon dioxide and the guanidine sulfate, whereby the carbon dioxide is captured from the gas. This application also provides a carbon dioxide capture composition and a use of a guanidine sulfate aqueous solution in capture, purification, storage, and transportation of carbon dioxide.
Claims13
A carbon dioxide capture method, comprising:
- absorbing carbon dioxide in a gas with a guanidine sulfate aqueous solution to produce an inclusion complex of the carbon dioxide and the guanidine sulfate, whereby the carbon dioxide is captured from the gas.
A carbon dioxide capture composition, comprising a guanidine sulfate aqueous solution.
(canceled)
Dependencies are inferred from the claim text.