In copper smelting for acid production, the purified liquid discharged is red – what is the reason for this?
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In the production of acid through copper smelting, after the liquid discharged from the primary purification stage is left to stand for some time, its color turns red. What is the reason for this? Which metal element is involved in the reaction that causes the liquid to turn red?
It’s not the red color of iron ions; it’s almost bright red now
Today’s test showed that the selenium content in the primary kinetic wave wastewater was 9.80 mg/L. Is this level high or low?
Today’s test showed that the selenium content in the primary kinetic wave wastewater was 9.80 mg/L. Is this level high or low?
Is the viewfinder of the electro-mist still clean? One can observe the cathode frame of the electric fog to see the crystals of fog selenium on it
There are no red crystals on the electric demisting mirror
Check if there are selenium crystals on the cathode frame