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How to remove dissolved zinc from ferric chloride solution

My name is Kamal working for a company making ferric chloride ⇦ on eBay or Amazon [affil link] . While we use HCl [from] after pickling, we found some Zinc in it. Although it is at PPM label, can anybody suggest if it can be removed from the pickling liqueur ?

kamal shyamsukha
Krasoma Biochem Pvt. Ltd - Indore , MP, India
August 25, 2019

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