Preparation method and application of cobalt lanthanum metal oxide for electrocatalytic degradation of tetracycline
The modified Co3O4-La2O3 composite metal oxide solves the problems of secondary pollution and Co3O4 aggregation in traditional methods, and achieves efficient tetracycline degradation with a degradation rate of up to 97.5%, providing effective technical support for water environment safety.
CN117160464BActive Publication Date: 2026-07-21NANJING UNIV
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANJING UNIV
- Filing Date
- 2023-09-19
- Publication Date
- 2026-07-21
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Figure CN117160464B_ABST
Abstract
The present application relates to the field of antibiotic degradation, in particular to a preparation method and application of cobalt lanthanum metal oxide for electrocatalytic degradation of tetracycline; the present application modifies Co3O4 with rare earth metal oxide La2O3 to prepare composite inorganic nanomaterial Co3O4-La2O3 containing oxygen vacancies, the cobalt lanthanum metal oxide has simple preparation method, high structural stability, can effectively improve the yield of single active substance, and further provides technical support for promoting efficient catalytic degradation of tetracycline; the present application also discloses an application method of cobalt lanthanum metal oxide for electrocatalytic degradation of tetracycline, the application method has the advantages of simple and rapid treatment, high degradation rate, and can be applied to the degradation and removal of antibiotics in solution, not limited to tetracycline, and provides effective reference and technical support for guaranteeing water environment quality safety.
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