METHOD AND DEVICE FOR PROTECTING PIPELINE AGAINST CORROSION Russian patent published in 2006 - IPC F16L58/00 

Abstract RU 2277668 C2

FIELD: pipeline transport.

SUBSTANCE: pipeline is made of riser and downtake that are interconnected through the horizontal branch pipe in which the gas-liquid mixture is separates and gas is sampled and discharged through the line for gas discharging. The gas is sampled until the concentration of gas in the mixture reaches 0.1-0.2. On sampling the gas, the corrosion inhibitor is supplied. The diameter of the horizontal branch pipe is determined from the formula proposed.

EFFECT: enhanced anticorrosion protection.

5 cl, 3 dwg

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RU 2 277 668 C2

Authors

Zav'Jalov Viktor Vasil'Evich

Sitenkov Vasilij Tikhonovich

Kol'Tsov Vladimir Andreevich

Trubjanov Dmitrij Aleksandrovich

Dates

2006-06-10Published

2004-01-22Filed