Title (en)

EXTRACTION OF ALKALI METALS AND/OR ALKALINE EARTH METALS FOR USE IN CARBON SEQUESTRATION

Title (de)

EXTRAKTION VON ALKALIMETALLEN UND/ODER ALKALIERDMETALLEN ZUR VERWENDUNG BEI DER KOHLENSTOFFSEQUESTRIERUNG

Title (fr)

EXTRACTION DE MÉTAUX ALCALINS ET/OU DE MÉTAUX ALCALINO-TERREUX POUR UTILISATION DANS LA SÉQUESTRATION DU CARBONE

Publication

EP 2643489 A1 20131002 (EN)

Application

EP 11843209 A 20111125

Priority

• AU 2010905241 A 20101126
• AU 2011001537 W 20111125

Abstract (en)

[origin: WO2012068639A1] A method of extracting an alkali metal and/or an alkaline earth metal from a mineral including an alkali metal and/or an alkaline earth metal, or a rock containing the mineral, the method including contacting the mineral, with an aqueous composition including formic acid, and to their use in carbon sequestration.

IPC 8 full level

C22B 3/16 (2006.01); B01D 53/62 (2006.01); C01B 32/60 (2017.01)

CPC (source: EP US)

B01D 53/62 (2013.01 - EP US); C01B 32/60 (2017.07 - EP US); C22B 3/165 (2013.01 - EP US); C22B 26/10 (2013.01 - EP US); C22B 26/20 (2013.01 - EP US); B01D 53/78 (2013.01 - EP US); B01D 2251/304 (2013.01 - EP US); B01D 2251/306 (2013.01 - EP US); B01D 2251/402 (2013.01 - EP US); B01D 2251/404 (2013.01 - EP US); B01D 2252/103 (2013.01 - EP US); B01D 2257/504 (2013.01 - EP US); Y02C 20/40 (2020.08 - EP US); Y02P 10/146 (2015.11 - EP); Y02P 10/20 (2015.11 - EP US); Y02P 20/151 (2015.11 - EP US)

Citation (search report)

See references of WO 2012068639A1

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

DOCDB simple family (publication)

WO 2012068639 A1 20120531; AU 2011334545 A1 20130711; CN 103415632 A 20131127; EP 2643489 A1 20131002; MX 2013005982 A 20140728; US 2014065039 A1 20140306

DOCDB simple family (application)

AU 2011001537 W 20111125; AU 2011334545 A 20111125; CN 201180065598 A 20111125; EP 11843209 A 20111125; MX 2013005982 A 20111125; US 201113989599 A 20111125