دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A kind of anionic surface active agent. Mainly used as emulsifier of water base drilling fluid and improving temperature resistance capacity of drilling fluid in the deep well.

n: A kind of non-ionics, used as foaming agent and emulsifier of foam drilling fluid.

n: A kind of anionic surface active agent, usually used as frother, sometimes as the emulsifier in the foam drilling fluid. The symbol is AS.

n: A kind of anionic surface active agent. Used for the component part of emulsifier of invert emulsion mud and pipe lax.

n: a chemical with properties that cause the water droplets in a water-inoil emulsion to merge and settle out of the oil, or oil droplets in an oil-in-water emulsion to coalesce, when the chemical is added to the emulsion. Also called emulsion breaker. See demulsify, emulsion breaker.

a chemical additive, usually a surfactant, that helps break emulsions.

n: a combination of a demulsifier and solvent that is used during testing for the suspended S& W content of oil and during other operations.

n: a kind of chemical medicament used in drilling mud practice

n: see emulsifying agent.

a emulsion stabilizing mechanism, usually either surface active agent, fines, viscosity and/or charge.

n: a kind of substance which can impel two types of incompatible fluid to form tranquil suspended-turbid fluid

n: a kind of non-ionic surfactant,usually used as shale depressant or emulsifier