Sorbents functionalized with ligands containing aminosilicone functional groups.

Aminosilicone-functionalized MOFs address the limitations of existing sorbents by enhancing CO2 adsorption capacity and productivity, providing improved chemisorption performance.

JP2025527607APending Publication Date: 2025-08-22GENERAL ELECTRIC TECH GMBH
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Patent Information

Application Number
JP2025510352
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-12-06
Filing Date
2023-01-10
Publication Date
2025-08-22

AI Technical Summary

Technical Problem

Existing sorbents for carbon capture have limitations in chemisorption effectiveness due to the compositional nature of functionalizing molecules, leading to suboptimal CO2 absorption capacity and kinetics.

Method used

Functionalized sorbents are developed with aminosilicone groups, which are integrated into metal-organic frameworks (MOFs) to enhance CO2 adsorption capacity and productivity.

Benefits of technology

The aminosilicone-functionalized MOFs exhibit significantly improved CO2 absorption capacity and productivity compared to traditional sorbents, offering superior chemisorption performance.

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Abstract

Sorbents functionalized with aminosilicone-functional ligands are disclosed. Methods for making the aminosilicone-functional ligand-functionalized sorbents are also disclosed. Methods for using the aminosilicone-functional ligand-functionalized sorbents are also disclosed.
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Citation Information

Patent Citations

  • Functionalized sorbent for chemical separations and sequential forming process

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