Sound technical content, curated with aloha by
Ted Mooney, P.E. RET
Pine Beach, NJ
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for Metal Finishing since 1989
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How to reduce Ca, Na and Zn from spent HCl
We are in wire industry. We are getting Ca & Na around 500ppm & Zn around 250ppm in our spent HCl. It creats problem at our supplier end for acid regeneration. Is there any method to reduce Ca, Na & Zn <100 ppm.
S.N.Joshi- Mumbai, India
2005
Yes, there is a solution, for Zn znd Ca, by Electro-Catalytic Precipitation. About the Na, will find you a chemical solution.
If interested, please contact me and give me the complete nalysis list.
SC INGO PROD SRL - Constanta, ROMANIA
2005
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