发明名称 Pressed titanium dioxide, process for its manufacture and its use.
摘要 <p>Pressed titanium dioxide is produced by intensively mixing pyrogenically prepared titanium dioxide in the presence of deionised water with a humectant and/or a base and/or, if appropriate, a binder and/or, if appropriate, a forming aid and/or, if appropriate, a pore former, extruding the resulting mass at pressures of between 5 and 100 bar to give mouldings, drying the mouldings at temperatures between 50 and 120 DEG C and then calcining them for 1 to 5 hours in ambient air at temperatures from 400 to 700 DEG C.</p>
申请公布号 EP0452619(B1) 申请公布日期 1995.04.05
申请号 EP19910101249 申请日期 1991.01.31
申请人 DEGUSSA AKTIENGESELLSCHAFT 发明人 BRAND, REINHOLD, DR.;ENGLER, BERND H., DR.;FOERSTER, MARTIN, DR.;HARTMANN, WERNER, DR.;KLEINSCHMIT, PETER, DR.;KOBERSTEIN, EDGAR, DR.;OHMER, JOHANNES, DR.;SCHWARZ, RUDOLF, DR.
分类号 B01J21/06;B01J35/10;B01J37/00;B28B3/20;C04B35/46;(IPC1-7):B01J21/06 主分类号 B01J21/06
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