In metal smelting, the production of which products generates wastewater with high ammonia nitrogen and high salt levels?
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Experts and professionals in this job-seeking section, I work in the chemical industry and am not very familiar with smelting. I would like to know which products in your industry generate high-ammonia-nitrogen and high-salt wastewater during production; thank you! ! !
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Rare metals: Hydrometallurgical processing of tungsten, molybdenum, tantalum, niobium, titanium, zirconium, hafnium, etc., all generates wastewater with high salt and high ammonia nitrogen levels~~~
Lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium; actinium, thorium, protactinium, uranium, neptunium, plutonium, americium, curium, berkelium, californium, einsteinium, fermium, mendelevium, nobelium
Spheroidally shaped nickel produces sulfuric acid an wastewater.