以软锰矿、硫化锌精矿及铁屑等为原料，研究了直接法制备锰锌软磁铁氧体的工艺条件，重点研究了浸出液复盐沉淀深度净化的工艺条件。
A novel technology, which is on the preparation of Mn-Zn soft magnetic ferrite using Fe, Mn and Zn existing in waste battery as raw materials, was proposed.
文章还深入地分析了水泥浆的污染深度，滤液中的成分，沉淀物的数量及析出的先后次序等问题。
This paper also analyzes the pollution depth, the filtrate composition, the quantity of precipitates, and the separation sequence.
在紊流的条件下，挡板的位置和淹没深度对沉淀池的流场有很重要的影响。
The location and length of baffle had some effect on the flow field and concentration field in horizontal flow sedimentation tanks.
本研究推荐的用于人工地下水回灌的城市污水深度处理工艺是DGB吸附与聚合氯化铝混凝沉淀协同处理。
The recommended advanced treatment technology before artificial groundwater recharge in this study was DGB adsorption combined with coagulation by PAC .
本研究推荐的用于人工地下水回灌的城市污水深度处理工艺是DGB吸附与聚合氯化铝混凝沉淀协同处理。
The recommended advanced treatment technology before artificial groundwater recharge in this study was DGB adsorption combined with coagulation by PAC .
应用推荐