A method of recovering precious metals from long-chain hydrocarbons, tar and oils

A method of recovering precious metals from long-chain hydrocarbons, tar and oils

  • CN 104,561,576 A
  • Filed: 10/11/2013
  • Published: 04/29/2015
  • Est. Priority Date: 10/11/2013
  • Status: Active Application
First Claim
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1. , for the method for the hot reprocessing of the tar containing noble metal, be included in the heat treatment process under the defoamer existence of the ash content mark with 0.1wt% or higher.

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