METHOD FOR INHIBITORY PROTECTION OF OIL-FIELD PIPELINES Russian patent published in 2007 - IPC C23F11/04 

Abstract RU 2296815 C1

FIELD: oil and gas production and corrosion protection.

SUBSTANCE: invention relates to protection of oil-field pipelines against internal corrosion and resides in continuously dispensing corrosion inhibitor into oil-field fluid stream, said corrosion inhibitor being preliminarily mixed with oil deposit formation water at ratio (1-2):(2-3) to form solution or emulsion.

EFFECT: increased protection effect on lower constituent wall of pipe, reduced inhibitor consumption, and enabled inhibitory protection of pipeline sections disposed in immediate proximity to inhibitor introduction point.

2 cl, 2 tbl, 4 ex

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RU 2 296 815 C1

Authors

Bikchurin Il'Giz Ilkamovich

Nikolaev Evgenij Valentinovich

Ramazanov Rustam Rashitovich

Dates

2007-04-10Published

2006-04-04Filed