Antibacterial carboxymethyl chitosan/nano zinc oxide composite microsphere and preparation method thereof

Antibacterial carboxymethyl chitosan/nano zinc oxide composite microsphere and preparation method thereof

  • CN 106,390,175 A
  • Filed: 08/31/2016
  • Published: 02/15/2017
  • Est. Priority Date: 08/31/2016
  • Status: Active Application
First Claim
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1. a kind of preparation method of carboxymethyl chitosan/nano zine oxide complex microsphere is it is characterised in that comprise the following steps:

  • WillNZnO is added in the aqueous solution of carboxymethyl chitosan, and sonic oscillation makes it be uniformly dispersed, standing, obtain carboxymethyl chitosan withThe mixing suspension of nZnO;

    Above-mentioned suspension is spray-dried using spray-dried instrument, is obtained carboxymethyl chitosan/nanometerZinc oxide complex microsphere.

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