Fe has tendency to react with ...
Published by Amit Christian, Levapor India Private Limited
Fe has tendency to react with free ammonia first due to pH range prevailing in steel industry effluent . It will work well but will increase the dose require for cyanide chelation. Lowering pH might reduce the effect of Fe dosing and though also reduce free ammonia . 6-8 ppm is manageable with properly maintained biological system plus reasonable Fe+2 dosing