FIELD: petroleum processing.
SUBSTANCE: invention relates to treatment of petroleum and petroleum products before transportation to users and designed for use on petroleum products' shipment areas located in sea ports. Petroleum and petroleum product are treated with additives used to change working characteristics thereof, which procedure is accomplished by feeding additives directly into main over which petroleum and petroleum products are pumped into tanks of tanker, amount of additives being set to provide desired concentration of additive in petroleum or petroleum product and, whereas additives are delivered in proportion to pumping velocity.
EFFECT: enabled effective mixing of additives with petroleum and petroleum products and ensured stability of achieved result.
1 dwg, 7 tbl, 3 ex
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