In pickling process of titatium with HCL . how to know if the acid is not effective after pickling several batch. is there any test to know it. (not practically)
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Answer Posted / Indrajeet Kumar Yadav
To determine if hydrochloric acid (HCl) is not effectively removing contaminants during the pickling process of titanium, you can use various tests:
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1. pH Test: Measure the pH level of the pickled surface before and after pickling. A significant change in pH could indicate the acid's effectiveness.n
2. Metal Ion Analysis: Analyze the pickling solution for metal ions to determine if they are being removed during the process.n
3. Visual Inspection: Observe the surface of the titanium after pickling. If the surface is not smooth or shows signs of contamination, it may indicate that the acid is not effective.
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