COMPOSITION FOR INHIBITION OF HYDRATE FORMATION AND CORROSION Russian patent published in 2022 - IPC C09K8/52 C09K8/54 C23F11/12 C23F11/18 

Abstract RU 2777961 C1

FIELD: associated gas production.

SUBSTANCE: invention relates to the production of associated gas in gas condensate and oil fields in areas with low seasonal temperatures, which is accompanied by the process of gas hydrate formation. The composition for inhibiting hydrate formation and corrosion includes, wt.%: methanol 5.0 - 20.0; potassium hexacyanoferrate 0.019 - 0.022; highly mineralized formation water with salt content above 300 g/l - the rest.

EFFECT: increase the efficiency of preventing the formation of hydrates and reduce the rate of corrosion.

1 cl, 5 tbl

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RU 2 777 961 C1

Authors

Salikhov Ruslan Malikovich

Chertovskikh Evgenij Olegovich

Gilmutdinov Bulat Raisovich

Lebedeva Irina Pavlovna

Pivovarchuk Aleksej Olegovich

Dates

2022-08-12Published

2022-01-26Filed