ULEXITE相关论文
The dissolution kinetics of calcined ulexite in ammonium chloride solutions at high solid-to-liquid ratios were investig......
Comparative evaluation of boron distribution from ulexite,colemanite and DOT rods in Scots pine wood
This study evaluated boron diffusion from rods made of raw boron minerals,ulexite and colemanite with low water solubili......
Movement of boron from ulexite and colemanite minerals in sapwood and heartwood of Cryptomeria japon
This study evaluated boron diffusion from raw boron minerals ulexite and colemanite with low water solubility in compari......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Boron(B) is a key element for citrus production, especially in tropical regions, where the nutrient availability is comm......
采用Ｃａ（２＋）选择电极，ｐＨ电极和电导电极对钠硼解石水溶液碳化过程进行跟踪测定。实验结果表明：反应分二步进行，反应最终结果是钠硼解石完全分解......
本文以西藏某地的钠硼解石矿为原料，利用酸法一步直接制取硼酸产品，硼酸单程收率达８１．０９％，产品纯度达ＧＢ５３８－８２指标。......
钠硼解石含有大量的结晶水。采用煅烧法可以将固体组分中的一部水脱去,得到一种多孔结构物质,以提高浸出反应速率。采用醋酸铵作为......
由青海大柴旦钠硼解石矿中提取硼酸,找出了最佳工艺条件,即:矿粒细度＜1.7 mm,反应温度80～90℃,反应液酸度(pH)2～3,结晶温度20～25℃,反......
以钠硼解石天然矿粉为原料，经水热解聚和相转化制备出硼酸钙产品。通过化学分析、XRD及TG—DTG分析表明：产品中的物相主要是白硼钙石......
以玻利维亚钠硼解石矿为原料,采用硝酸酸解硼矿制备硼酸.考察了钠硼解石的洗矿和酸解工艺,结果表明：在洗矿工艺中,控制液固体积质量......
Comparative evaluation of boron distribution from ulexite,colemanite and DOT rods in Scots pine wood
This study evaluated boron diff usion from rods made of raw boron minerals,ulexite and colemanite with low water solubil......
通过对小柴旦天然沉积钠硼解石矿物（Na<sub>2</sub>O·2CaO·5B<sub>2</sub>O<sub>3</sub>·16H<sub>2</sub>O）的热分析......
Movement of boron from ulexite and colemanite minerals in sapwood and heartwood of Cryptomeria japon
This study evaluated boron diff usion from raw boron minerals ulexite and colemanite with low water solubility in compar......
