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Tag Archives: Hot Sulfuric Acid
Posted on January 3, 2018 by dean
Q: I’m running a lithium extraction process where a mineral called spodumene is roasted in a mixture of sulphuric acid (95-97%) at at about 150°C to form lithium sulfate. I’ve to use Hastelloy C276 for some process equipment but I’m still experiencing corrosion. Please help. A: Hastelloy C276 bolts typically … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, High Temperature Resistance, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy C276, H2SO4, Hastelloy, Hastelloy C276, high temperature H2SO4, high temperature sulfuric acid, hot acid corrosion, Hot Acids, Hot Sulfuric Acid, Lithium Extraction, spodumene, Sulfuric Acid, Sulfuric Acid Corrosion, tantalum | Leave a comment
Posted on July 12, 2017 by dean
Q: I was planning on using Hastelloy C276 in hot sulfuric acid. It would be approximately 50% concentration around 100F +/- 10 degrees. Will this be okay? I’m just concerned because I read that it cannot handle strong oxidizing environments and I’ll be using it in an application where its … Continue reading →
Posted in Application, Corrosion Resistance, FAQs, Material, Specialty Metal Fasteners, Technical Questions | Tagged Alloy C22, Alloy C276, Corrosion, ferric chloride, H2SO4, Hastelloy, Hastelloy C22, Hastelloy C276, Hot Sulfuric Acid, Nitric Acid, Oxidizer, Oxidizing, Sulfuric Acid | Leave a comment