... produce delspray salt of zirconium, 2, Zirconium Carbonate mineral salt of zirconium. Zirconium carbonate Formula: ZrOCO3.nH2O Appearance:white powder Standard:HG ... /T 3785-2005 Zirconium Carbonate(ZBC,zirconium basic carbonate),spec:Zr(Hf)O2: 38~42%Fe2O3: 0 ... , papermaking, leather softener, cosmetics, catalyst, ceramics, lacquer dryer, etc zirconium carbonate