EP 2714592 A1 20140409 - PROCESS FOR PREPARING TITANIUM DIOXIDE
Title (en)
PROCESS FOR PREPARING TITANIUM DIOXIDE
Title (de)
VERFAHREN ZUR HERSTELLUNG VON TITANDIOXID
Title (fr)
PROCÉDÉ DE PRODUCTION DE DIOXYDE DE TITANE
Publication
Application
Priority
- DE 102011050782 A 20110531
- DE 2012100165 W 20120531
Abstract (en)
[origin: WO2012163350A1] The invention relates to a process for preparing titanium dioxide, which includes a special treatment of the digestion residues which form in the course of preparation of titanium dioxide by the sulfate process, and to the digestion residues thus obtainable.
IPC 8 full level
C01G 23/053 (2006.01); C22B 34/12 (2006.01)
CPC (source: EP)
C01G 23/0532 (2013.01); C22B 34/125 (2013.01); C01P 2006/80 (2013.01); C01P 2006/82 (2013.01); Y02P 10/20 (2015.11)
Citation (search report)
See references of WO 2012163350A1
Citation (examination)
US 2003198591 A1 20031023 - SMITH EARL [US], et al
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)
DE 102012104717 A1 20121206; EP 2714592 A1 20140409; WO 2012163350 A1 20121206
DOCDB simple family (application)
DE 102012104717 A 20120531; DE 2012100165 W 20120531; EP 12735195 A 20120531