Agitation type cadmium reduction rod preparation method

Agitation type cadmium reduction rod preparation method

  • CN 101,308,064 A
  • Filed: 07/12/2008
  • Published: 11/19/2008
  • Est. Priority Date: 07/12/2008
  • Status: Active Grant
First Claim
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1. the preparation method of an agitation type cadmium reduction rod is characterized in that may further comprise the steps:

  • 1) stirs scribing of magneton groove;

    will stir magneton and clean with organic solvent and water respectively, and after the drying, make at least 2 road annular grooves stirring the magneton surface, so that allow water sample mobile when stirring by groove;

    2) pre-service of cadmium film;

    the cadmium film is inserted acid solution soak, remove the oxide on the cadmium film, the water flushing is to neutral then;

    3) the cadmium film is at the parcel that stirs on the magneton;

    pretreated cadmium film is wrapped on the reeded stirring magneton of making, makes stirring rod;

    4) copper facing of cadmium film;

    place bivalent cupric ion solution to soak stirring rod, plating layer of metal copper is used water rinse copper facing cadmium film then on the cadmium film, removes the copper ion solution of its remained on surface, promptly gets agitation type cadmium reduction rod.

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