Patent · US Active

Hollow mesoporous carbon nanosphere composite material loaded with gold nanoparticles, and preparation method thereof and application in continuous processing of CO

US10232347B2 · kind B2 · utility

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9Claims
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Key dates

Filing dateDec 25, 2017
Grant dateMar 19, 2019
Priority date
Expiry dateDec 25, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2261/3221
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A preparation method of hollow mesoporous carbon nanosphere composite material loaded with gold nanoparticles includes the following steps: (1) in the presence of an initiator, aniline and pyrrole are polymerized in deionized water containing a surfactant to form hollow carbon precursors, and then calcined to obtain hollow mesoporous carbon nanospheres, (2) said hollow mesoporous carbon nanospheres are immersed in a chloroauric acid solution, stirred and then centrifuged to remove the liquid, finally, hollow mesoporous carbon nanosphere composite material loaded with gold nanoparticles are obtained by reduction treatment.

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