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(19)

(11)

2 640 260

(13)

(51)

IPC

C02F3/34(2006-01-01)

C12N1/20(2006-01-01)

C02F101/34(2006-01-01)

C02F103/34(2006-01-01)

C12R1/38(2006-01-01)

(21) (22)

Application

2016128706, 2016-07-13

(24)

Start date

2016-07-13

(22)

Actual filing date

2016-07-13

(45)

Published

2017-12-27

(72)

Inventor

Abizgildina Regina RamilevnaBudnik Vladimir AleksandrovichKutsuev Klimentij Anatolevich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennostyu Neftekhim Salavat" Neftekhim Salavat")

METHOD OF PURIFYING WASTEWATER WATERS OF OIL-PROCESSING AND PETROCHEMICAL PRODUCTION FROM TOLUENE Russian patent published in 2017 - IPC C02F3/34 C12N1/20 C02F101/34 C02F103/34 C12R1/38

Abstract RU 2640260 C1

FIELD: chemistry.

SUBSTANCE: method of purifying toluene-containing wastewater from oil refineries and petrochemical enterprises is provided. The destruction of toluene is carried out with a concentration of not more than 50 mg/dm³ using a microorganism strain of Pseudomonas japonica PMBC in-11715 in conditions of immobilization of bacterial cells or in the absence of immobilization. The content of toluene decreases from 50 to 5 mg/dm³. Full purification from toluene is carried out within 48 hours.

EFFECT: invention allows to increase the efficiency of the destruction of toluene.

2 dwg, 3 tbl, 2 ex

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RU 2 640 260 C1

Authors

Abizgildina Regina Ramilevna

Budnik Vladimir Aleksandrovich

Kutsuev Klimentij Anatolevich

Dates

2017-12-27—Published

2016-07-13—Filed