Direct extraction of molybdenum from sulfate solution with synergistic extractants (mixture of D2EHPA and TBP) was studi......

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......

初步研究了大蒜、苦楝、苦参3种植物的提取物室内浸杀土蜗的效果，结果表明：浓度为8mg／L的大蒜提取液48h的杀螺率达到70％，苦楝提取液浓度......

A laboratory study on the liquid-liquid extraction system has been carried out for the removal and recovery of methyl re......

The influence of different concentrations of copper solvent extractant ZJ 988 on the growth and activity of acidophilic ......

由于吸收膜蒸馏系统的进料液和吸收液的温度非常接近甚至相同，其传热过程无相变热损失，有可能实现能耗较低的膜蒸馏过程，本文尝试开展......