Solid formulations suitable for oilfield applications
AssigneeRhodia Operations
InventorsChristopher Raymond JONES, Kevan HATCHMAN, Alan Christopher FELLOWS
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Abstract
The present invention relates to a solid formulation of soap stick type comprising a primary surfactant, at least one binding agent and at least one dispersant that may especially be an amphoteric surfactant, optionally with additives. The present invention also relates to uses of said formulation, especially for oilfield applications, e.g. for gas well deliquification applications.
Claims21
-13. (canceled)
A process of preparation of a solid formulation comprising a primary surfactant, at least one binding agent, and at least one dispersant, wherein the primary surfactant is added to a molten composition comprising the binding agent and the dispersant, the molten composition optionally comprising a weighting agent, a secondary surfactant, a chelating agent, an antioxidant, a further ingredient and/or an active ingredient.
Dependencies are inferred from the claim text.