B - Operations – Transporting – 01 – F
Patent
B - Operations, Transporting
01
F
B01F 17/10 (2006.01)
Patent
CA 2396786
A formulation of chemical surfactants, solvents and inorganic salts is effective for dispersing heavy oils in both salt and fresh water. The formulation comprises a mixture of a sorbitan ester of an aliphatic monocarboxylic acid, a polyoxyethylene adduct of a sorbitan monoester of an aliphatic monocarboxylic acid, an alkali metal salt of a dialkyl sulfosuccinate, a polyoxyethylene adduct of a sorbitan triester of a monocarboxylic acid, a solvent comprising a hydrocarbon and/or a glycol ether and an inorganic salt containing a soluble divalent cation such as calcium or magnesium.
L'invention concerne une formulation de surfactants chimiques, de solvants et de sels inorganiques, servant à disperser le pétrole lourd à la fois dans l'eau salée et l'eau douce. La formulation comprend un mélange d'ester de sorbitan d'un acide monocarboxylique aliphatique, un adduit de polyoxyéthylène d'un monoester de sorbitan d'un acide monocarboxylique aliphatique, un sel métallique alcalin d'un sulfosuccinate de dialkyle, un adduit de polyoxyéthylène d'un triester de sorbitan d'un acide monocarboxylique, un solvant comprenant un hydrocarbure et/ou un éther de glycol et un sel inorganique contenant un cation divalent soluble tel que le calcium ou le magnésium.
Becker Kenneth William
Canevari Gerard Paul
Fiocco Robert John
George-Ares Anita
Lessard Richard Raymond
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
Exxonmobil Research And Engineering Company
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