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Effect of ascorbic acid on hydrogen peroxide decomposition into an environmentally friendly mixture for pickling of 316L stainless steel

✍ Scribed by Narváez Hernández, L.; Miranda Vidales, J. M.; Martínez-Flores, E. E.

Book ID
125396165
Publisher
Pleiades Publishing
Year
2014
Tongue
English
Weight
849 KB
Volume
50
Category
Article
ISSN
2070-2051

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Effect of ferric ions in AISI 316L stain
Effect of ferric ions in AISI 316L stainless steel pickling using an environmentally-friendly H2SO4-HF-H2O2 mixture
✍ L. Narváez; E. Cano; J. M. Bastidas 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 German ⚖ 163 KB

## Abstract A mixture of hydrogen peroxide, sulphuric and hydrofluoric acids has been used as pickling solution at pH 2.0 for AISI 316L austenitic stainless steel (SS). The stability of the H~2~SO~4~‐HF‐H~2~O~2~ mixture is assessed varying the ferric ions content from 0 to 40 g/L, the temperature f