DEVICE FOR DOSING DELIVERY OF CHEMICAL REAGENTS Russian patent published in 1997 - IPC

Abstract RU 2074950 C1

FIELD: oil and gas industry. SUBSTANCE: doser has vessel for liquid chemical reagent with reagent delivery pipeline and facility for supplying gas from oil pipeline into reagent vessel. Facility is in the form of gas accumulation chamber located below vessel and provided with non-return valve. Reagent pipeline is elbow-shaped and passes through gas accumulation chamber. EFFECT: high efficiency. 1 dwg

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RU 2 074 950 C1

Authors

Sharapov I.F.

Gabdullin R.G.

Dates

1997-03-10—Published

1992-04-20—Filed