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......
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......
针对青藏地区钠硼解石复合矿矿型特点,提出两步碱解法制取硼砂的新工艺.经正交试验考察碱用量、碱比例、液固比和反应时间等因素对......
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......