EP 4087670 A1 20221116 - METHOD FOR SEPARATING SOLUBLE SALTS CONTAINED IN A RESIDUE CONTAINING AT LEAST THREE SALTS
Title (en)
METHOD FOR SEPARATING SOLUBLE SALTS CONTAINED IN A RESIDUE CONTAINING AT LEAST THREE SALTS
Title (de)
VERFAHREN ZUM ABTRENNEN VON LÖSLICHEN SALZEN, DIE IN EINEM RÜCKSTAND ENTHALTEN SIND, DER MINDESTENS DREI SALZE ENTHÄLT
Title (fr)
PROCÉDÉ DE SÉPARATION DE SELS SOLUBLES CONTENUS DANS UN RÉSIDU CONTENANT AU MOINS TROIS SELS
Publication
Application
Priority
- FR 2000119 A 20200108
- EP 2020060103 W 20200408
Abstract (en)
[origin: WO2021139902A1] The invention relates to a method for separating soluble salts contained in a residue containing at least three salts, typically sodium, potassium and calcium salts. The invention further relates to a system for carrying out the separation method according to the invention.
IPC 8 full level
B01D 9/00 (2006.01); C01D 3/04 (2006.01); C01D 3/16 (2006.01); C01F 11/16 (2006.01); C01F 11/20 (2006.01); C01F 11/32 (2006.01)
CPC (source: EP)
B01D 9/0031 (2013.01); B01D 9/004 (2013.01); B01D 9/0059 (2013.01); C01D 3/16 (2013.01); C01F 11/32 (2013.01); C01F 11/34 (2013.01); C01P 2004/61 (2013.01); C01P 2006/80 (2013.01)
Citation (search report)
See references of WO 2021139902A1
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 3105930 A1 20210709; FR 3105930 B1 20231222; CN 115151322 A 20221004; EP 4087670 A1 20221116; TW 202135908 A 20211001; WO 2021139902 A1 20210715
DOCDB simple family (application)
FR 2000119 A 20200108; CN 202080096807 A 20200408; EP 2020060103 W 20200408; EP 20718299 A 20200408; TW 109112036 A 20200409