发明名称 FREMGANGSMAATE TIL FREMSTILLING AV TITANDIOKSYD
摘要 <p>Titanium dioxide is produced according to the sulphate process by digesting titanium-containing raw materials with sulphuric acid and subsequent hydrolysis of titanyl sulphate, and concentrating of the resulting dilute acid containing metal sulphates for recycle to the digestion.</p>
申请公布号 NO844562(A) 申请公布日期 1985.05.31
申请号 NO19840004562 申请日期 1984.11.15
申请人 BAYER A G, 发明人 GERKEN, RUDOLF,;WIEDERHOEFT, GERHARD,;LAILACH, GUENTER,;GUTSCHE, WALTER,;MUELLER, WOLFGANG-DIETER,
分类号 C01G23/053;C22B34/12;(IPC1-7):C01G/ 主分类号 C01G23/053
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