The results showed that homogeneous precipitation method is superior to direct precipitation method and adding surfactants is useful to improve powder reuniting.
结果表明：均匀沉淀法优于直接沉淀法；表面活性剂的加入有利于改善粉体团聚。
The advantage and disadvantage of the five recycling methods, direct heating, direct aqueous vapor, indirect aqueous vapor, reduced pressure distillation, precipitation method, is discussed.
探讨了直接加热法、直接水蒸汽法、间接水蒸汽法、减压蒸馏、酒精沉淀等五种回收方法的优缺点。
In this paper, preparation processes of amorphous silica using Henan Zr-containing silica residue as raw materials with chemical precipitation and direct neutralization methods were researched.
本论文以河南锆硅渣为原料，研究了分别采用化学沉淀法和直接中和法制备白炭黑的技术和工艺。
The experimental conclusion has direct guiding significance for the all tailings precipitation dehydration in miner filling system.
试验结论对矿山充填的全尾砂沉淀脱水具有直接指导意义。
Based on the direct coupling analysis method, spatial responses of bridge foundations during precipitation and the dynamic changes of groundwater table are simulated.
采用直接耦合分析方法，对近邻桥基进行降水施工时的动态降水过程进行三维仿真模拟。
The process of film material formation by aluminium ions at the film-electrolyte interface is explained by a direct dissolution-precipitation theory.
表观迁移分数的关系式。用溶解—沉积理论解释了铝离子在膜与溶液界面处形成新膜物质的机理。
The process of film material formation by aluminium ions at the film-electrolyte interface is explained by a direct dissolution-precipitation theory.
表观迁移分数的关系式。用溶解—沉积理论解释了铝离子在膜与溶液界面处形成新膜物质的机理。
应用推荐