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(19)

(11)

2 594 565

(13)

(51)

IPC

C07C209/78(2006-01-01)

C07C211/49(2006-01-01)

C07D307/52(2006-01-01)

C10G29/20(2006-01-01)

C10G29/24(2006-01-01)

(21) (22)

Application

2014142332/04, 2014-10-21

(24)

Start date

2014-10-21

(22)

Actual filing date

2014-10-21

(45)

Published

2016-08-20

(72)

Inventor

Zabojkina Tatyana VladimirovnaKlyatskij Yurij YurevichMaksimov Sergej AnatolevichTsvetkov Aleksej LeonidovichYudin Igor Leonidovich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennostyu

METHOD OF PRODUCING OIL-SOLUBLE HYDROGEN SULPHIDE SCAVENGER (VERSIONS) Russian patent published in 2016 - IPC C07C209/78 C07C211/49 C07D307/52 C10G29/20 C10G29/24

Abstract RU 2594565 C2

FIELD: oil industry.

SUBSTANCE: present invention relates to a method of producing highly efficient oil-soluble hydrogen sulphide scavenger. Disclosed method involves reaction of a separate secondary amine and a separate aromatic aldehyde or mixtures of separate aromatic aldehydes, wherein separate secondary amine used is dimethylamine in gaseous form.

EFFECT: method enables to produce an end product with concentration of 90 % or higher and considerable reduction of water effluent, directed for recycling.

1 cl, 3 dwg, 1 ex

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RU 2 594 565 C2

Authors

Zabojkina Tatyana Vladimirovna

Klyatskij Yurij Yurevich

Maksimov Sergej Anatolevich

Tsvetkov Aleksej Leonidovich

Yudin Igor Leonidovich

Dates

2016-08-20—Published

2014-10-21—Filed