发明名称 Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren
摘要 <p>The invention relates to a process for preparing titanium dioxide by the sulphate process, in which the wetting of the precipitated hydrated titanium oxide is carried out fractionally and the fractions and also the dilute acid are recycled.</p>
申请公布号 DE4344359(C2) 申请公布日期 1996.09.19
申请号 DE19934344359 申请日期 1993.12.24
申请人 BAYER AG, 51373 LEVERKUSEN, DE 发明人 KROECKERT, BERND, DIPL.-CHEM. DR., 46487 WESEL, DE;VELLEMAN, KLAUS, DIPL.-CHEM. DR., 51375 LEVERKUSEN, DE;BOCKELMANN, WOLFGANG, DIPL.-CHEM. DR., 47800 KREFELD, DE;WIEDERHOEFT, GERHARD, 47802 KREFELD, DE;LAILACH, GUENTER, DIPL.-CHEM. DR., 47802 KREFELD, DE
分类号 C01G23/053;C22B34/12;(IPC1-7):C01G23/053 主分类号 C01G23/053
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