Iron ore containing BaSO4 may have a senes of effects on the quality of the sinter and performance of the blast furnace.......

Barium sulfate aggregates with an average size of 0.5 μm were synthesized at pH 7,directed by ethylenediaminetetraaceti......

目的 探讨肺部单纯磨玻璃样结节(pGGO)术前CT引导下钡剂悬液定位的应用价值.方法 选择27例pGGO患者(共29个),行CT引导下穿刺硫酸钡......

在由硫酸镍31g/L、次磷酸钠22g/L、乙醇酸30g/L、乙酸钠13g/L、二甲胺0.8g/L、全氟乙基碘化铵0.1g/L及重晶石(即硫酸钡)0～25g/L组成......

用管式炉燃烧分离出硫，被过氧化氢水溶液吸收、氧化，在0．08－0．1mol/L盐酸介质中，SO4^2-与Ba^2+生成BaSO4 悬浮液，在420nm处进行比浊。此方......