Menetelmä titaanidioksidin valmistamiseksi

Titanium dioxide is prepared by the sulphate process, in which the liquid formed upon washing of the hydrolysate is fractionated and the dilute fraction are returned to the process, while the relatively concentrated thin acid is passed to a waste treatment process.

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Bibliographische Detailangaben
Hauptverfasser:	WIEDERHOEFT, GERHARD, LAILACH, GUENTER, BEUMER, PETER, BAYER, ECKHARD, DEISSMAN, WALTER
Format:	Patent
Sprache:	fin ; swe
Schlagworte:	CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F FERROUS OR NON-FERROUS ALLOYS INORGANIC CHEMISTRY METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	Titanium dioxide is prepared by the sulphate process, in which the liquid formed upon washing of the hydrolysate is fractionated and the dilute fraction are returned to the process, while the relatively concentrated thin acid is passed to a waste treatment process.