Hydrocarbon-in-water emulsions

A surfactant package for forming a hydrocarbon-in-water emulsion comprises: (a) a non-ionic surfactant selected from ethoxylated alkyl phenols, ethoxylated alcohols, ethoxylated sorbitan esters and mixtures thereof; and (b) an additive comprising Na, K, Li, Ca, Ba, Mg, and/or Fe, said additive is pr...

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Hauptverfasser: HUMBERTO MARQUEZ, G EULER JIMENEZ, MAYELA RIVERO, ANTONIO CARDENAS, P JOSE SALAZAR, MARIA LUISA CHIRINOS, HERCILIO RIVAS, LIRIO QUINTERO, DOMINGO RODRIGUEZ POLANCO, DAYSI ROJAS, R. IGNACIO A. LAYRISSE
Format: Patent
Sprache:eng
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Zusammenfassung:A surfactant package for forming a hydrocarbon-in-water emulsion comprises: (a) a non-ionic surfactant selected from ethoxylated alkyl phenols, ethoxylated alcohols, ethoxylated sorbitan esters and mixtures thereof; and (b) an additive comprising Na, K, Li, Ca, Ba, Mg, and/or Fe, said additive is present in a molar ratio amount of additive to sulfur in the hydrocarbon of greater than or equal to .050. p