Method for preparing zirconium oxide composite adsorbent based on liquid drop confinement space and defluorination application of zirconium oxide composite adsorbent
The invention belongs to the technical field of separation functional materials, and discloses a method for preparing a zirconium oxide composite adsorbent based on a liquid drop confinement space and defluorination application of the zirconium oxide composite adsorbent. Lipase is fixed on the surfa...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the technical field of separation functional materials, and discloses a method for preparing a zirconium oxide composite adsorbent based on a liquid drop confinement space and defluorination application of the zirconium oxide composite adsorbent. Lipase is fixed on the surface of styrene particles as a 'bridge', and abundant and uniformly distributed groups on the surface of the lipase provide an excellent platform for uniform growth of nano-particles, so that enzyme-linked particles are prepared. A continuous phase film of HIPEs is used as a framework to construct a flexible confinement space, and in the space, zirconium oxide nanoparticles are controllably and uniformly loaded on the surfaces of enzyme-linked particles, so that the zirconium oxide composite adsorbent is obtained. The problems that in the prior art, a nano zirconium oxide adsorbent is not easy to collect, large column pressure and low separation efficiency are easily caused during dynamic separation are solved, meanw |
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