EP 3810299 A1 20210428 - RECYCLING OF WATER IN A MINING BY-PRODUCT
Title (en)
RECYCLING OF WATER IN A MINING BY-PRODUCT
Title (de)
RÜCKFÜHRUNG VON WASSER IN EINEM BERGBAUNEBENPRODUKT
Title (fr)
RECYCLAGE D'EAU DANS UN DÉRIVÉ MINIER
Publication
Application
Priority
- FR 1854990 A 20180608
- FR 2019000091 W 20190605
Abstract (en)
[origin: WO2019234314A1] The invention relates to a method for preparing an aqueous suspension (S) of mineral particles of a metal ore, of a metal ore residue or of a metal to be recycled comprising a particular polymer (P) and recycle water originating from an aqueous metal ore residue, an aqueous metal ore suspension or an aqueous suspension of a metal to be recycled. the invention also relates to a method for controlling, improving or reducing the turbidity of the supernatant water originating from an aqueous suspension (S). The invention also provides an aqueous suspension (S).
IPC 8 full level
B01D 21/01 (2006.01); C02F 1/56 (2006.01); C02F 103/10 (2006.01)
CPC (source: EP US)
B01D 21/01 (2013.01 - EP US); C02F 1/56 (2013.01 - EP US); C02F 1/722 (2013.01 - US); C02F 2001/007 (2013.01 - US); C02F 2101/10 (2013.01 - US); C02F 2103/10 (2013.01 - EP US); C02F 2301/046 (2013.01 - EP US); C02F 2305/023 (2013.01 - US); Y02P 10/20 (2015.11 - EP)
Citation (search report)
See references of WO 2019234314A1
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)
WO 2019234314 A1 20191212; CL 2020003157 A1 20210423; CN 112236207 A 20210115; CN 112236207 B 20221122; EP 3810299 A1 20210428; FR 3082197 A1 20191213; FR 3082197 B1 20210423; PE 20210078 A1 20210111; US 2021155512 A1 20210527
DOCDB simple family (application)
FR 2019000091 W 20190605; CL 2020003157 A 20201203; CN 201980037911 A 20190605; EP 19740607 A 20190605; FR 1854990 A 20180608; PE 2020001947 A 20190605; US 201916972260 A 20190605