EP 3419933 A1 20190102 - PROCESS FOR PRODUCING SILICON
Title (en)
PROCESS FOR PRODUCING SILICON
Title (de)
VERFAHREN ZUR HERSTELLUNG VON SILICIUM
Title (fr)
PROCÉDÉ DE FABRICATION DE SILICIUM
Publication
Application
Priority
- DE 102016202889 A 20160224
- EP 2017053427 W 20170215
Abstract (en)
[origin: WO2017144328A1] The invention relates to methods for producing silicon by means of magnesiothermic reduction of silicon dioxide, characterized in that a feedstock mixture comprising silicon dioxide (SiO2), magnesium (mg) and, as a moderator, magnesium oxide (MgO) having a BET surface area of ≤ 40 m2/g is used for the magnesiothermic reduction.
IPC 8 full level
C01B 33/023 (2006.01); C01F 5/04 (2006.01)
CPC (source: EP KR US)
C01B 33/023 (2013.01 - EP KR US); C01F 5/02 (2013.01 - KR); C01F 5/04 (2013.01 - EP US); C01F 5/02 (2013.01 - US); C01P 2006/12 (2013.01 - KR)
Citation (search report)
See references of WO 2017144328A1
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)
DE 102016202889 A1 20170824; CN 108778995 A 20181109; EP 3419933 A1 20190102; JP 2019506360 A 20190307; KR 20180116373 A 20181024; US 2019031516 A1 20190131; WO 2017144328 A1 20170831
DOCDB simple family (application)
DE 102016202889 A 20160224; CN 201780013193 A 20170215; EP 17707491 A 20170215; EP 2017053427 W 20170215; JP 2018544471 A 20170215; KR 20187027531 A 20170215; US 201716077502 A 20170215