Removing antimony from hydrofluoric acid solutions
摘要
Antimony is removed from greater than 18N HF solutions containing Ta/Nb by deposition using base metals at a temperature below 60 deg C within 20 hours reaction time.
申请公布号
DE19619228(A1)
申请公布日期
1997.11.20
申请号
DE1996119228
申请日期
1996.05.13
申请人
H.C. STARCK GMBH & CO KG, 38642 GOSLAR, DE
发明人
BLUDSUS, WALTER, DR.DIPL.-CHEM., 38667 BAD HARZBURG, DE;REICHERT, KARLHEINZ, DR.DIPL.-CHEM., 38315 HORNBURG, DE;BOEHMKE, UWE, 38667 BAD HARZBURG, DE
