Recovery of rhenium from copper smelting and acid-making wastewater
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May I ask if any experts have ever recovered rhenium from wastewater generated during copper smelting and acid production in actual production? Those with relevant technologies or an interest in cooperation may send me a private message.
We have specialized rhenium extraction resins. QQ: 371123827
Our company recovers rhenium from smelting wastewater
To recover rhenium from purified dilute acid, it is necessary to first determine the content and enrichment of rhenium in the purified dilute acid or raw materials, so as to assess whether there is any value in recovery
Sulfidation precipitation of acidic waste–Oxygen pressure leaching of the precipitate residue–Extraction of the leachate–Crystallization (recrystallization)--Ammonium perrhenate (high-purity ammonium perrhenate)