Preparation method of magnetism-loaded medical stone powder material

Preparation method of magnetism-loaded medical stone powder material

  • CN 104,826,602 A
  • Filed: 05/05/2015
  • Published: 08/12/2015
  • Est. Priority Date: 05/05/2015
  • Status: Active Application
First Claim
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1. a maifanite powder material preparation method for carried magnetic, comprises the following steps:

  • (1) by FeCl 36H 2o, NaAc 3H 2o is dissolved in ethylene glycol, then adds ethylenediamine and forms clear solution, then add maifanite powder, obtain yellowish-brown suspension;

    (2) suspension is packaged in polytetrafluoroethylene (PTFE) reactor, under 180-200 DEG C of condition, reacts 8-10h, get black solid;

    (3) black solid is through washing, Magneto separate, oven dry, obtains the magnetic maifanite powder of tool.

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