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METHOD OF CLEANING WATER TO REMOVE FILM, DISPERSED, AND DISSOLVED PETROLEUM PRODUCTS
METHOD OF CLEANING WATER TO REMOVE FILM, DISPERSED, AND DISSOLVED PETROLEUM PRODUCTS
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机译:清洁水以去除薄膜,分散的和溶解的石油产品的方法
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摘要
FIELD: waste water treatment and oil removal. SUBSTANCE: petroleum products separated after settling are heated to a temperature high enough to strip away light fractions. Remaining water-insoluble petroleum product is used as extractant when dispersed in water being subjected to additional treatment. The latter is then settled and withdrawn separately. EFFECT: enhanced treatment efficiency. 3 cl, 1 dwg
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