EP 0674025 B1 19970813 - Electrochemical process for producing aqueous titanylnitrate solutions with a low chloride content
Title (en)
Electrochemical process for producing aqueous titanylnitrate solutions with a low chloride content
Title (de)
Elektrochemisches Verfahren zur Herstellung chloridarmer wässriger Titanylnitratlösungen
Title (fr)
Procédé électrochimique de production de solutions aqueuses de nitrate titanyls pauvres en chlore
Publication
Application
Priority
DE 4410581 A 19940326
Abstract (en)
[origin: EP0674025A1] Prodn of aq TiO(NO3)2 solns contg little chloride comprises electrolysis of TiCl4 or TiOCl2 in the presence HNO3 at an anode potential of 1.1-1.7 V, giving a prod contg less than 200 ppm residual chloride.
IPC 1-7
IPC 8 full level
CPC (source: EP US)
C25B 1/00 (2013.01 - EP US)
Citation (examination)
DE 4110685 A1 19921008 - MERCK PATENT GMBH [DE]
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0674025 A1 19950927; EP 0674025 B1 19970813; AT E156870 T1 19970815; DE 4410581 A1 19950928; DE 59500490 D1 19970918; ES 2107872 T3 19971201; JP 3423101 B2 20030707; JP H07278863 A 19951024; US 5607571 A 19970304
DOCDB simple family (application)
EP 95103538 A 19950311; AT 95103538 T 19950311; DE 4410581 A 19940326; DE 59500490 T 19950311; ES 95103538 T 19950311; JP 6562395 A 19950324; US 40972495 A 19950324