Method for the production of valve metal powders

Method for the production of valve metal powders

  • CN 101,039,769 A
  • Filed: 09/24/2005
  • Published: 09/19/2007
  • Est. Priority Date: 10/08/2004
  • Status: Active Application
First Claim
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1. One kind by reducing metal for example aluminium, magnesium, calcium, barium and/or lanthanum and/or their hydride in inert carrier gas to the method for valve metal powders deoxidation, it is characterized in that:

  • deoxygenation is to treat that the deoxidation valve metal powders with under the contacted situation of the reducing metal/metal hydride of liquid state does not carry out.

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