Bismuth oxide micro-powder and its preparation method

The invention discloses a bismuth oxide micro-powder and its preparation method which comprises, charging bismuth nitrate solution containing 100-350g/L of Bi 3+ into ammonium hydrogen carbonate solution with concentration of 10-25 wt%, controlling the weight ratio of charged ammonium and bismuth be...

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Bibliographische Detailangaben
1. Verfasser:	HOUSHAN BAI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F INORGANIC CHEMISTRY METALLURGY
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