High-performance energy storage porous carbon material and preparation method thereof

CN122977353APending Publication Date: 2026-10-27INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY +1
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202611127650.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-28
Publication Date
2026-10-27

Smart Images

  • Figure CN122977353A_ABST
    Figure CN122977353A_ABST
Patent Text Reader

Abstract

The application discloses a kind of high-performance energy storage porous carbon materials and preparation method thereof, belong to energy storage material and carbon material technical field.The method utilizes bio-based activated carbon as raw material, after crushing treatment, dense forming hardening is passed through compounded binder, obtain forming granule, then gradient sequence activation is obtained by temperature control carbonization, high-performance energy storage porous carbon material.The specific surface area of the energy storage porous carbon material is >1700 m 2 / g, pore volume is >0.90 cm 3 / g, <0.6 nm micropore ratio is 0, 0.6-2 nm micropore ratio is 57.9%, mesopore ratio is 18.4%, with high specific surface area and high pore volume, and have the hierarchical collaborative pore system of regulation and optimization, suitable for lithium ion battery, supercapacitor and other energy storage fields.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Porous carbon material, and preparation method and application thereof

    CN106185920A

  • Method for preparing porous carbon for supercapacitor from biomass and plastic

    CN119637868A

  • Sequential activation method for preparing spherical graded porous carbon and application

    CN122035856A