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2 800 434

(13)

(51)

IPC

C02F1/28(2006-01-01)

C02F1/30(2006-01-01)

B01J20/02(2006-01-01)

(21) (22)

Application

2023100546, 2023-01-11

(24)

Start date

2023-01-11

(22)

Actual filing date

2023-01-11

(45)

Published

2023-07-21

(72)

Inventor

Shershneva Mariya VladimirovnaShrednik Nataliya AleksandrovnaLagzdina Anastasiya SergeevnaIbragimova Olesya

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Universitet Putej Soobshcheniya Imperatora Aleksandra I"

WASTE WATER TREATMENT METHOD Russian patent published in 2023 - IPC C02F1/28 C02F1/30 B01J20/02

Abstract RU 2800434 C1

FIELD: water purification.

SUBSTANCE: invention relates to the technology of the purification of wastewater from ions of heavy metals, oil products, sulphates and disinfection. The method of wastewater treatment by filtering through a sorbent includes the effect of ionizing radiation on the sorbent. Crushed chlorite crushed stone is used as a sorbent, which is exposed to ionizing radiation at an absorbed dose of 40-45 kGy.

EFFECT: simultaneous purification of wastewater from heavy metal ions, dissolved petroleum products, sulphates and water disinfection.

1 cl, 1 tbl

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RU 2 800 434 C1

Authors

Shershneva Mariya Vladimirovna

Shrednik Nataliya Aleksandrovna

Lagzdina Anastasiya Sergeevna

Ibragimova Olesya

Dates

2023-07-21—Published

2023-01-11—Filed