INHIBITOR OF COMPLEX ACTION TO PREVENT TARRY-ASPHALTENE AND PARAFFIN DEPOSITS AND CORROSION Russian patent published in 2013 - IPC C09K3/00 

Abstract RU 2481371 C1

FIELD: oil and gas industry.

SUBSTANCE: inhibitor consists of mixture of solvent from alcohol and hydrocarbon compounds and additive in the form of quaternary ammonium salt of vegetable oil alkilimidasoline and benzyl chloride of the following general formula: where R - acid radical of vegetable oil of selected group: caprylic, capric, lauric, myristic, palmitic, palmitoleic, stearic, oleic, linoleic, arachidic, linolenic, gondoinic, behenic, erucic. Component ratio in the mixture, wt %: additive - 1.0-30.0; solvent - 70-99.

EFFECT: invention allows preventing formation of high-molecular deposits on the surface of equipment and corrosion of metal.

2 tbl, 14 ex

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RU 2 481 371 C1

Authors

Moiseeva Ljudmila Sergeevna

Uglova Ekaterina Sergeevna

Dates

2013-05-10Published

2011-11-17Filed