FIELD: waste processing.
SUBSTANCE: invention relates to a method for processing watered oil-containing waste containing petroleum products, water, solid phase, including the supply of organic solvent, extraction of petroleum products with solvent, separation of solvent and extracted petroleum products from the solid phase, after the solvent is supplied, the suspension is dehydrated.
EFFECT: development of an effective method for processing watered oil-containing waste to obtain high-quality commercial products suitable for further use or increasing the hazard class of waste, reducing the cost of processing oil-containing waste, eliminating the use of high temperatures at which the destruction of the initial components of waste occurs.
10 cl, 1 dwg, 2 tbl
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Authors
Dates
2022-05-18—Published
2021-05-13—Filed