Global Patent Index - EP 3826764 A1

EP 3826764 A1 20210602 - HEAVY METAL REMOVAL USING MINERALS BEING FUNCTIONALIZED WITH THIOLS

Title (en)

HEAVY METAL REMOVAL USING MINERALS BEING FUNCTIONALIZED WITH THIOLS

Title (de)

SCHWERMETALLENTFERNUNG MITHILFE VON MIT THIOLEN FUNKTIONALISIERTEN MINERALIEN

Title (fr)

ÉLIMINATION DE MÉTAUX LOURDS À L'AIDE DE MINÉRAUX FONCTIONNALISÉS AVEC DES THIOLS

Publication

EP 3826764 A1 20210602 (EN)

Application

EP 19739301 A 20190717

Priority

  • EP 18185358 A 20180724
  • EP 2019069201 W 20190717

Abstract (en)

[origin: EP3599016A1] The present invention relates to the use of a particulate mineral material being functionalized with one or more scavenging agents for scavenging and removing cationic metal ions from an aqueous medium. Furthermore, the present invention relates to a corresponding process for scavenging and removing cationic metal ions from an aqueous medium as well as to a functionalized particulate mineral material.

IPC 8 full level

B01J 20/04 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); B01J 20/32 (2006.01); C02F 1/28 (2006.01); C02F 1/68 (2006.01); C02F 103/10 (2006.01); C02F 103/14 (2006.01); C02F 103/22 (2006.01); C02F 103/28 (2006.01); C02F 103/32 (2006.01)

CPC (source: EP)

B01J 20/043 (2013.01); B01J 20/28057 (2013.01); B01J 20/3021 (2013.01); B01J 20/3204 (2013.01); B01J 20/3248 (2013.01); C02F 1/281 (2013.01); C02F 1/288 (2013.01); C02F 1/683 (2013.01); C02F 2101/20 (2013.01); C02F 2101/206 (2013.01); C02F 2101/22 (2013.01); C02F 2103/10 (2013.01); C02F 2103/14 (2013.01); C02F 2103/22 (2013.01); C02F 2103/28 (2013.01); C02F 2103/32 (2013.01)

Citation (search report)

See references of WO 2020020715A1

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

DOCDB simple family (publication)

EP 3599016 A1 20200129; AR 115839 A1 20210303; EP 3826764 A1 20210602; WO 2020020715 A1 20200130

DOCDB simple family (application)

EP 18185358 A 20180724; AR P190102084 A 20190724; EP 19739301 A 20190717; EP 2019069201 W 20190717