aqueous ammonia precipitation氨水沉淀法
Soaking in Aqueous Ammonia氨水浸泡
aqueous ammonia solution浓氨介质
carbonated aqueous ammonia[肥料] 碳化氨水
aqueous ammonia medium氨水介质
aqueous ammonia facility氨水设备
aqueous ammonia-solution氨水溶液
excess aqueous ammonia剩余氨水
aqueous solution of ammonia[制冷] 氨水溶液
The experiment result shows that silica aerogels can prepare very quickly by dilute hydrochloric and aqueous ammonia catalysis with sol-gel process. We can get good properties hydrophobic silica aerogels on usually conditions.
实验结果表明，以盐酸和氨水为催化剂能快速制备硅气凝胶，我们在常温、常压条件下所制备的疏水型二氧化硅气凝胶有较小的密度、低的吸水率且能够很好的防止材料的开裂。
参考来源 - 溶胶—凝胶法制备二氧化硅气凝胶纳米材料的研究Stable germanate ion precursor solution with high solid content was synthesized based on the study of the reaction between hexagonal GeO_2 raw powders and aqueous ammonia.
通过研究六方晶型GeO_2粉末原料与氨水的化学反应,合成出了高浓度、高稳定性的锗酸根离子前驱液。
参考来源 - 液相沉积法合成二氧化锗类材料的研究