precipitation process

Effect of Microwave Drying and Precipitation Process on the Properties of ZrO_2 Powders

微波干燥和沉淀过程对ZrO2粉体性能的影响

Adding coagulant could increase the pollutant removal efficiency in filler dosed enhanced precipitation process.

投加混凝剂可以提高投加填料强化沉淀处理装置的污染物去除效率。

Atmospheric aerosols play a vital role in the process of acidic precipitation.

大气气溶胶在酸性降水中的作用非常重要.

The nano TiO2 powder has been made by water-heat reacting precipitation process. The determination of diameter. Phase analysis and the observation of form and face of TiO2 powder have been made by x-ray diffractometer and TEM.

采用水热反应沉淀法制备纳米TiO2粉体，并用X射线衍射，TEM对其进行粒径测定、物相分析和形貌观察。

The theoretical particle size distribution model on ideal growth process of gibbsite precipitation was constructed armed with the knowledge of characteristics of ideal growth process and particle number balance equation.

根据理想生长过程粒度分布变化的特性，通过粒数衡算方程建立了氧化铝种分理论生长过程粒度分布变化的数学模型。

Treatment of Landfill Leachate by Fenton Reagent and Chemical Precipitation Process

Fenton试剂和化学沉淀法联合处理垃圾渗滤液

Removal of Phenol from Coal Wastewater by Ion Precipitation Process

煤气废水离子沉淀法脱酚实验探索

The paper firstly calculates the precipitation, runoff and base flow for different hydrologic divisions. The groundwater recharge process is calculated by inverse operation method.

本文对研究区按有水文站控制的区域进行区域划分，对各分区进行了降水、径流、基流的计算研究，并按逆演算法得出各区的地下水补给过程。

Application of Soft Delimitation Fuzzy Cluster Analysis in Derivation Design Model Yearly Precipitation Process

软划分模糊聚类分析法在推求设计典型年降雨过程的应用

Therefore , the nonionic surfactant can effectively intensify the seeded precipitation process of sodium aluminate solution.

非离子型表面活性剂能有效强化铝酸钠溶液晶种分解过程.

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。

Computational model investigation of dynamics of precipitation process in ternary alloy systems

三元合金沉淀过程动力学计算模型研究

It is shown that low-level jet and unstable temperature stratification provide this precipitation process with favorable weather condition.

分析结果表明，低空急流和不稳定的温度层结为本次降水过程提供了有利的天气条件。

Experimental study on coagulation precipitation process treating COAL SLIMES WATER

混凝沉淀法处理煤泥水的试验研究

Phase behavior and equilibrium in asphaltene precipitation process with antisolvent

抗溶剂沉淀沥青质过程相态及相平衡研究

A Numerical Simulation on Natural Precipitation Process and Cloud Seeding in Cumulonimbus Clouds with Warm Cloud Base

暖底积云自然降水过程和人工催化个例数值模拟

The results are as follows: ( 1) Classification process of industrial lignin used the improved acid precipitation method were influenced by the acid type, alkali concentration, temperature, classification pH and rotation speed.

研究结果如下：（1）改进的酸析沉淀法分级纯化工业木质素的过程中受酸的种类、碱液浓度、酸析温度、分级pH、离心转速多因素共同作用。

The mechanism and the feasibility of the iron-carbon internal electrolysis-reduction precipitation process were discussed, a single-factor experiment was made upon the process parameters, and then, the optimal process parameter were finally determined through the orthogonal tests.

探讨了铁炭内电解-还原沉淀工艺处理含铬废水的机理和可行性，对工艺参数进行了单因素试验，并通过正交试验确定了优化工艺参数。

The kinetics of seed precipitation process shows that the activation energy of seed precipitation is 94.60kJ/ mol, indicating the surface reaction as controlling step.

种分过程的动力学研究表明，晶种分解过程的活化能为94.60KJ/mol，说明该过程系表面反应控制。

The concentration of ferrous ion is the most important technical index in iron precipitation process based on goethite method.

针铁矿法沉铁过程出口Fe2+浓度是生产中最重要的工艺指标。

Analysis and Forecast of High Temperature Weather and Transition Precipitation Process In June, 2005

2005年6月高温天气与转折性降水过程的分析与预报

Flow velocity had significant impact on the operation cycle in two kinds filler dosed enhanced precipitation process.

表面负荷对投加两种填料的强化沉淀装置运行周期的影响都非常显著。

Study on the precipitation process of tio_2 on mica flake surface

云母薄片表面TiO2沉积过程的研究

The stress-relaxation method is used to monitor the strain-induced precipitation curves with thermo-simulation machine in Nb and Nb-Ti microalloyed steel. Meanwhile, the strain-induced precipitation process is also obtained with the aid of carbon replica technique under the TEM observation.

利用应力弛豫法在热模拟机上分别测定了Nb钢及Nb-Ti微合金钢的应变诱导析出曲线，并采用萃取复型技术在电镜下直接观察了应变诱导析出过程。

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。

Agglomeration and breakage of particles in precipitation process by population balance model

采用粒数衡算模型研究沉淀过程中粒子的聚结和破裂

The office had enhanced what would otherwise have been light snow by firing 186 doses of silver iodide into the clouds to catalyze the precipitation process, she explained.

她说为了给这场本该是小雪的降水过程“加码”，该部门共向云中施放了186根碘化银烟剂。

Effects of Charging Method in the Precipitation Process on Iron-based Catalysts for High Temperature Shift Reaction

中和沉淀过程中加料方法对新型铁基CO高变催化剂性能影响的研究