Preparation method of magnetic zeolite

Preparation method of magnetic zeolite

  • CN 104,815,620 A
  • Filed: 05/05/2015
  • Published: 08/05/2015
  • Est. Priority Date: 05/05/2015
  • Status: Active Application
First Claim
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1. a preparation method for magnetic zeolite, 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 zeolite powder, obtain yellowish-brown suspension;

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

    (3) black solid through washing, Magneto separate, oven dry, grind, sieve, obtain magnetic zeolite.

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