Use of pulsed nuclear magnetic resonance to predict emulsion stability

Autor: Rex J. Sims, J. Trumbetas, J. A. Fioriti
Rok vydání: 1978
Předmět:
Zdroj: Journal of the American Oil Chemists' Society. 55:248-251
ISSN: 0003-021X
Popis: Pulsed nuclear magnetic resonance (NMR) was used to measure extent of oil solidification during cooling of oil-in-water emulsions. “Percent interaction,” derived from these measurements, was found to correlate well with actual resistance of the emulsion to creaming and phase separation during storage. Average oil droplet size gave a fair correlation with stability, but the correlation of required Hydrophile-Lipophile Balance (HLB) with stability was poor. Pulsed NMR cooling curve measurements on emulsions offer an improved method for prediction of emulsion stability.
Databáze: OpenAIRE