Tag Petroleum Chemicals

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The principle and uses of demulsifiers

Because some solids are poorly soluble in water, when one or more of these solids are present in large quantities in an aqueous solution, they can exist in an emulsion state under hydraulic or external agitation, forming an emulsion. Theoretically,…

rixinpec@gmail.com
2026-05-22

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Demulsifier Classification and Selection

Demulsifiers are surfactants that disrupt the structure of emulsified liquids, separating the different phases within the emulsion. Crude oil demulsification refers to the use of demulsifiers to chemically separate oil and water from an emulsified oil-water mixture, achieving crude oil…

rixinpec@gmail.com
2026-05-15