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1 year ago in Separation Science By Rishabh Khanna
What is the correct method for running a stripping process in chemistry?
I’m working on purifying a compound in the lab, and the protocol mentions a “stripping” step to remove unwanted ligands or impurities. Could you clarify the standard method whether it involves solvent extraction, column chromatography, or something like a distillation setup? I want to make sure I’m following best practices for reproducibility.
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By Suresh Answered 7 months ago
In my experience, the correct method for a stripping process depends largely on your system. For solvent extraction, I typically use a counter-current setup with an appropriate stripping agent like an acid or chelating solution to back-extract the target species from the organic phase into a fresh aqueous phase. The key is ensuring phase compatibility and optimizing contact time. I’ve found that gentle agitation and precise pH control greatly improve recovery and purity. Always validate with a small-scale test first to confirm efficiency before scaling.
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