The double-jet precipitation process was proposed based on the results of thermodynamic analyses.
根据热力学分析结果，设计了快速并流沉淀工艺合成铁酸锌前驱体粒子。
The precipitation process was observed by optical metallography and JEOL JEM-2010 electron microscope (TEM).
应用金相显微镜及JEOLJEM—2010型高分辨电镜观察了沉淀析出过程。
Precipitation process of the goethite from hot acid leaching solution of zinc concentrate roast dust was investigated.
研究了从锌焙烧烟尘常压热酸浸出液中沉淀针铁矿的过程。
The crystalloid growth of precipitated calcium carbonate is inhibited by adding surfactants during the precipitation process.
在沉淀法制备超细碳酸钙过程中，通过加入表面活性剂抑制晶核成长。
The precipitation process was over after the adjustment of background circulation that propitious to activity of mesoscale system.
当有利于中尺度系统活动的背景环流发生调整后，降雨过程便告结束。
Silicon oxide nanoparticle are prepared by chemical precipitation process, with sodium metasilicate and hydrochloric acid as raw material.
以工业硅酸钠和盐酸为原料，采用化学沉淀法制备出纳米二氧化硅。
A study for preparing neodymium oxide from waste Nd-Fe-B materials was conducted by adopting acid solving-composite salt precipitation process.
利用稀土烧结钕铁硼永磁材料的废料作为原料，选用酸溶-复盐沉淀的化学法，进行了制取氧化钕的实验研究。
The influences of these factors and the method for controlling particle size distribution were presented for the reaction precipitation process.
在此基础上，提出了反应沉淀法制备亚微米粒子过程中颗粒粒度及粒度分布的控制方法。
The precipitation process can be explored through the simulation of the CAPE and radar reflectivity factor and other physic index from the WRF model.
模拟的CAPE和雷达反射率因子等物理量均对此次降水过程有较好的指示意义。
The results illustrate that:The WRF model is potential in simulating and predicting this precipitation process, including the rainfall area and intensity.
结果表明：WRF模式较好地再现了此次暴雨天气过程，在暴雨落区和强度量级上接近实况。
The precipitation process of the secondary phase could be accelerated by cold deformation before aging, which greatly improved the properties of the alloy.
时效前冷变形能大大加快第二相的析出过程，使合金综合性能得到显著提高。
A lab-scale chemical neutralizing-coagulative precipitation process was carried out to treat fluoride-rich acid wastewater in a rare earth wet refining factory.
采用实验室规模的化学混凝沉淀法处理某稀土湿法冶炼厂酸性含氟废水。
The air-liquid two-phase flow of the seed precipitation process in two air-agitated tanks with different structures was numerical simulated in three dimensions.
以两种不同结构的空气搅拌式种分槽为研究对象，完成了晶种分解过程气—液两相流动的三维数值模拟。
The precipitation process simulation of the medial density cubic alloy was conducted using the microscopic diffusion equation including the coherent strain energy.
固溶体共格析出过程微观组织演化进行了模拟，并就合金成分变化对析出动力学的影响进行了研究。
Objective:To compare the fit and unfit of alcohol precipitation process and chitosan flocculation process used in purification of extract of yanyan buccal tablets.
目的：比较醇沉法和壳聚糖絮凝法用于咽炎口含片浸膏纯化的优劣。
Through the test, the domestic KCl is purified by chemical precipitation process and can be met the requirement for the production of agriculture-grade potassium nitrate.
通过试验，初步确定了采用化学沉淀法可净化中国产氯化钾，并且净化后氯化钾满足硝酸钾生产的需要。
The chromium in the leach solution can be removed as chromium hydroxide by using a hydrolysis precipitation process and the efficiency of chromium removal reaches 94.44%.
浸出液中的铬可通过水解沉淀法以氢氧化铬的形态除去，铬的脱除率达94.44 %。
The content of gallium in the alumina is related with the content of gallium in original ore and production way and the operation condition during the precipitation process.
产品氧化铝中的镓含量与原矿中的镓含量、生产方法及分解过程中的作业条件有关。
The crystal growth kinetic model for SrSO_4 precipitation process was established according to superposition model and weak interaction model when there was EDTA in the system.
根据叠加模型和弱化模型，建立体系中有EDTA存在时，硫酸锶沉淀过程的晶体生长动力学模型。结果表明，硫酸锶沉淀过程中晶体生长属于表面反应控制机理。
It was also found that the photochemistry reaction was an important source in boundary layer in daytime and precipitation process could arouse marked change of O3 concentration.
局地光化学生成是白天边界层o3的主要来源；降水天气过程可造成O3及其前体物浓度的显著变化。
Inherent relation exists between the strength and micro appearance of alumina grain. And the micro appearance of alumina appearance depends on the precipitation process of aluminate liquor.
氧化铝的强度与其颗粒的独特显微形貌有着内在的联系，而氧化铝颗粒的显微形貌取决于铝酸钠溶液的分解工艺。
Primary nucleation was the main nucleation mode in the precipitation process. However, secondary nucleation cannot be ignored when the slurry density is high, and the supersaturation is low.
动力学研究表明，在硝酸硫胺沉淀结晶过程中，初级成核是主要的成核方式，当晶浆密度较高且过饱和度很低时，二次成核不能忽视。
Preliminary test indicates that most of sulfuric acid can be separated and recovered by diffusing dialysis process. Consequently, the alkali consumption is reduced in uranium precipitation process.
初步试验表明，扩散渗析可以用来分离回收其中大部分的硫酸，从而降低溶液的酸度，减少沉淀产品的碱耗。
With your selected pixel coordinates and a single-layer base reflectivity map, the logical process for detecting precipitation near a spot on the map is straightforward.
使用选定的像素坐标和单层基本反射率图，检测地图中某个场所附近的降水的逻辑过程将十分简单。
The process of precipitation of cement between mineral or rock grains and forming solid clastic sedimentary rock, one phase of lithification.
在矿物或岩石的颗粒之间的胶结物沉淀过程，由此形成固态的碎屑沉积岩，为石化作用的一个阶段。
On the basis of studying the mechanism of sewage scaling and its softening treatment, the technique for water quality soft process with sodium hydroxide precipitation method is determined.
在污水结垢机理和软化处理研究的基础上，确定了氢氧化钠沉淀法进行水质软化处理的工艺。
The separation mechanism of nickel and iron by sulphide precipitation and process influence conditions were investigated.
研究了硫化沉淀分离镍与铁的分离机理及工艺影响条件。
The oxidation pigmenting effluent of aluminium product process was treated with the method of neutralization coagulate precipitation.
采用中和—加药混凝—沉淀—压滤除渣的方法处理铝型材加工氧化着色污水。
After proper filtration and precipitation, the loose black layer had little effect on the electroforming process of the Ni-Mn alloy.
采取正确的过滤和沉淀措施后阳极黑色附着层对镍锰合金电铸过程不会产生明显的影响。
The process of precipitation can be accelerated as the cold deformation before aging.
时效前的冷变形可以加速时效析出过程，在时效的初期尤为明显。
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