公开(公告)号：US20230364555A1

公开(公告)日：2023-11-16

申请号：US18246323

申请日：2021-09-22

Applicant: SUEZ GROUPE

Inventor： Walter UTTINGER ,  Bruno HEINIGER ,  Amanda MURILLO ,  Luca RAMOINO

IPC: B01D53/66 ,  B01D53/34 ,  B01D53/14 ,  B01D53/78 ,  B01D53/18

CPC classification number: B01D53/66 ,  B01D53/346 ,  B01D53/1412 ,  B01D53/78 ,  B01D53/1493 ,  B01D53/18 ,  B01D2251/306 ,  B01D2251/304 ,  B01D2257/106

Abstract: Method to scrub ozone in an ozone scrubber comprising a gas-liquid contactor adapted to bring a reducing liquid in contact with an inlet gas comprising ozone, the method comprising the steps of:



supplying the inlet gas to the gas-liquid contactor,
supplying fresh reducing liquid to the gas-liquid contactor, the fresh reducing liquid comprising an aqueous solution of a reducing agent,
scrubbing ozone of the inlet gas by a reduction reaction with the reducing liquid under acidic pH conditions.

公开(公告)号：US20220080371A1

公开(公告)日：2022-03-17

申请号：US17413931

申请日：2019-12-11

Applicant: SUEZ GROUPE

Inventor： Laurent DE FRANCESCHI ,  Luca RAMOINO ,  Walter UTTINGER ,  Gilles CARRAND

IPC: B01F25/30 ,  B01F23/232 ,  B01F23/451 ,  B01F35/21 ,  B01F35/13 ,  C02F3/12

Abstract: A device for injecting a secondary fluid into a main liquid, includes a first part able to convey a secondary fluid in a substantially longitudinal direction; a second part able to eject the secondary fluid from the device, so as to inject the secondary fluid into a main liquid, the second part being in fluidic connection with the first part and comprising an open end; the device comprising at least a first position, referred to as the low position, and a second position, referred to as the high position, and further comprising a positioning means able to position the device in a position comprised between the first position and the second position.