Global Patent Index - EP 4214163 A1

EP 4214163 A1 20230726 - FLUID TREATMENT METHOD AND PLANT

Title (en)

FLUID TREATMENT METHOD AND PLANT

Title (de)

VERFAHREN UND ANLAGE ZUR BEHANDLUNG VON FLÜSSIGKEITEN

Title (fr)

PROCEDE ET INSTALLATION DE TRAITEMENT DE FLUIDE

Publication

EP 4214163 A1 20230726 (FR)

Application

EP 21777535 A 20210916

Priority

  • FR 2009442 A 20200917
  • EP 2021075524 W 20210916

Abstract (en)

[origin: CA3195505A1] The invention relates to a method for treating fluid, notably liquid, in particular water, containing pollutants, by passing a downward flow of fluid through a bed of activated carbon in the form of grains in a treatment station, said method comprising a partial renewal of activated carbon including at least one injection of activated carbon and at least one extraction of activated carbon. The invention also relates to a plant suitable for the implementation of the fluid treatment method of the invention.

IPC 8 full level

C02F 1/28 (2023.01)

CPC (source: EP KR US)

C02F 1/281 (2013.01 - US); C02F 1/283 (2013.01 - EP KR); C02F 2303/16 (2013.01 - EP KR US); C02F 2303/18 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3114094 A1 20220318; FR 3114094 B1 20230120; AU 2021343265 A1 20230518; AU 2021343265 A9 20240418; CA 3195505 A1 20220324; CN 116802154 A 20230922; EP 4214163 A1 20230726; JP 2023542144 A 20231005; KR 20230069136 A 20230518; US 2023365432 A1 20231116; WO 2022058446 A1 20220324; ZA 202304147 B 20230927

DOCDB simple family (application)

FR 2009442 A 20200917; AU 2021343265 A 20210916; CA 3195505 A 20210916; CN 202180068073 A 20210916; EP 2021075524 W 20210916; EP 21777535 A 20210916; JP 2023517338 A 20210916; KR 20237011326 A 20210916; US 202118026243 A 20210916; ZA 202304147 A 20230404