Method for controlled introduction of reagent into a liquid

作者: John C Newlove , Lee A Mcdougall

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摘要: A method for the controlled introduction of a reagent into liquid, preferably permeable substantially hydrocarbon which comprises steps of: (a) placing as in geological crude oil reservoir solid polymeric bodies, each body comprising matrix containing water insoluble such at least one wax crystal modifier, demulsifier, scale inhibitor, corrosion biocide, ashless dispersant, antioxidant and mixtures thereof said liquid (includes both refined liquids); and, (b) leaching out from bodies predetermined rate liquid.