crud

in solvent extraction
https://doi.org/10.1351/goldbook.C01423
A deposit or @E02065@ at the @I03082@ between two partially settled phases.
Notes:
  1. The phenomenon of crud formation arises from many causes and this definition does not imply any single one.
  2. Other terms -- some unprintable -- have been used but crud is the generally accepted term.
Source:
PAC, 1993, 65, 2373. (Nomenclature for liquid-liquid distribution (solvent extraction) (IUPAC Recommendations 1993)) on page 2387 [Terms] [Paper]
Citation: 'crud' in IUPAC Compendium of Chemical Terminology, 3rd ed. International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. https://doi.org/10.1351/goldbook.C01423 RIS BibTex EndNote
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Last revised: October 7, 2008