EP 2931433 A1 20151021 - METHOD AND SYSTEM FOR MINING OR EXTRACTION
Title (en)
METHOD AND SYSTEM FOR MINING OR EXTRACTION
Title (de)
VERFAHREN UND SYSTEM FÜR ABBAU ODER EXTRAKTION
Title (fr)
PROCÉDÉ ET SYSTÈME D'EXPLOITATION OU D'EXTRACTION MINIÈRES
Publication
Application
Priority
- NL 2009989 A 20121214
- NL 2013050904 W 20131216
Abstract (en)
[origin: WO2014092579A1] The present invention relates to a method for mining or extraction of materials from a substrate, comprising earth, rock or ore, the method comprising steps for: -charging the materials present in the substrate, preferably by applying a triboelectric charge, -applying an electrostatic force to the charged materials for inducing transport of the charged materials through the substrate, -preferably repeating the above steps in an alternating manner.
IPC 8 full level
CPC (source: EP)
B03C 7/006 (2013.01); B03C 7/023 (2013.01); B03C 2201/28 (2013.01)
Citation (search report)
See references of WO 2014092579A1
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 2014092579 A1 20140619; EP 2931433 A1 20151021; NL 2009989 C2 20140617; NL 2011971 C2 20140617
DOCDB simple family (application)
NL 2013050904 W 20131216; EP 13834395 A 20131216; NL 2009989 A 20121214; NL 2011971 A 20131216