USED UP SOLUTIONS TO ETCH PRINTED CIRCUITS

TERRAVERDE, with regard to this kind of treatment, is duly enrolled in the Albo Nazionale Imprese esercenti Servizi Smaltimento Rifiuti (National Register of Enterprises that ply Waste Disposal Services) of Piemonte Region, following the Legislative Decree about wastes destined to be recycled (former M.P.S.) because printed circuits off-cuts are part of this simplified application field.

The enterprise collects the following waste destined to be recycled that come from the cycle of production of printed circuits and electronic industries:

  • Used up ammoniac solution to etch printed circuits;
  • Used up acid solution to etch printed circuits;
    • the recycling process is based on the treatment of solution with the recycling of Copper Oxychloride and Ammonium Chloride:
  • The dust of Copper Oxychloride is used in agricolture as a formulated fungicide
  • The solution of Ammonium Chloride is used as a raw material in the production of ammoniac etching solution
PRODUCTION PROCESS

Schema processo liquidi esausti

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Terraverde s.a.s.
C.so Garibaldi, 275 - 13045 - Gattinara (VC) - Tel. 0163826338 - Fax. 0163826763
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