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Demulsification of dilute oil/water emulsions with organic electrolytes

Journal Article · · Journal of Colloid and Interface Science; (United States)
;  [1]
  1. Institute for Surface Chemistry, Stockholm (Sweden)

Tetraalkylammonium and tetraalkylphosphonium ions induce oil droplet coalescence in dilute oil/water emulsions stabilized by sodium dodecanoate. This was shown by dynamic light-scattering, monitoring oil droplet sizes, and kinetic measurements of oil droplet aggregation. A large ion size, a symmetrical ion geometry and a strongly interacting counterion were found to be important criteria for organic electrolytes to be efficient demulsifiers.

OSTI ID:
7072240
Journal Information:
Journal of Colloid and Interface Science; (United States), Journal Name: Journal of Colloid and Interface Science; (United States) Vol. 163:2; ISSN 0021-9797; ISSN JCISA5
Country of Publication:
United States
Language:
English

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