METHOD OF OIL SLIME DISPOSAL AS UPRIGHT TANK SUBSOIL Russian patent published in 2017 - IPC B09B3/00 

FIELD: oil and gas industry.

SUBSTANCE: method of oily wastes disposal involves oily waste mixing with a detoxifying composition, followed by the introduction of a calculated amount of water until a uniform hydrophobic powder is formed. The resulting pellet oil slime in the form of a homogeneous hydrophobic loose fine powder is mixed with a mechanical mixer with water and sandy soil of medium size with a subsequent ratio of components, wt %: pellet oil slime in the form of homogeneous hydrophobic loose fine powder - up to 20%; water - 5-10%; sandy soil of medium size - the rest, and the resulting moistened mixture "Pellet oil slime - sandy soil of medium size" is laid in the base of the vertical tank and compacted.

EFFECT: simplification of oily wastes disposal.

1 dwg