precipitation reaction

Crystalline ammonium aluminum carbonate hydroxide ( AACH ) precursor was synthesized by controlling precipitation reaction conditions.

通过控制铝盐与碳酸氢铵溶液的沉淀反应条件,制备出结晶碳酸铝铵前驱体.

During the reaction, the octahedral dissolution of palygorskite induced heavy metal ions coprecipitation forming mixed double hydroxid precipitation on the surface of palygorskite.

反应过程中，凹凸棒石八面体阳离子的溶解能诱导重金属共沉淀，在凹凸棒石表面形成双氢氧化物。

They are fibre breakage, interfacial debonding and fibre breakage plus interfacial debonding, which are correlated with three kinds of interfaces: slight-reaction, fine compound precipitation and coarse compound precipitation interface.

三种断裂类型对应三种不同的界面状态：轻微反应型、细小化合物析出型和粗大化合物析出型。

The results indicated that rate of fluoride removal with the kinetics equation of third order reaction in precipitation reaction.

除氟反应中，氟浓度衰减速率符合三级动力学方程。

There are two numerical models for theory analysis of smectite-illite transformation at present in the world, including the first-order thermal reaction equation and the dissolution-precipitation equation.

目前世界上关于蒙皂石向伊利石转化有两类理论分析数值模型，即一级热反应方程和溶解沉淀方程。

Skin-coloured nanoparticle ZnO can be also prepared by the process of properly adding ammonia liquor into the mixed solution after the precipitation reaction.

在沉淀反应后的混合液中适当地加入氨水进行处理，最后还可制得肤色纳米氧化锌。

A turbidity sensor, a turbidity titrator, and a method to indicate the titration end-point of precipitation reaction by the measurement of the relative intensity of the scattered light in the titrate solution were introduced.

报道了一种实用的浊度传感器及浊度滴定仪，以及一种利用此仪器检测溶液的浑浊程度（溶液中散射光相对强度）来判断沉淀反应滴定终点的方法。

Design the orthogonality experiment impact of mole of match ratio and reactive pH having discussed three kinds crystal structure over guanite precipitation on reaction phosphorus coefficient of recovery ( PRE).

设计正交实验讨论了三种构晶离子的摩尔配比和反应的pH对鸟粪石沉淀反应磷回收率（PRE）的影响，最后向反应体系中添加Ca2+考察不同Mg/Ca对PRE和沉淀产物成分的影响。

Because it has shown a pleased result in many kinds of precipitation reaction such as ring precipitation reaction, agar diffusion reaction and so on.

结果：自制兔抗羊免疫血清和羊血清经环状沉淀、琼脂扩散多种沉淀反应试验，验证均与兔抗人血清和人血清的反应结果相近。

The phase of calcium sulfate/ hydroxyapatite composite powders were studied by theory of multi-component dissociation of phosphoric acid and precipitation reaction and thermal reaction of phosphate.

综合磷酸多元离解、磷酸盐的沉淀反应和热反应给出了制备的硫酸钙/羟基磷灰石复合粉体的相组成的理论依据，认为溶液中磷酸盐的优势组分对复合粉体的相组成起决定作用。

The optimal conditions of direct precipitation processes, coupling route of hydrolyzation of metal alcoholate with homogeneous precipitation and solid state reaction method were obtained by orthonormal experiments.

通过正交实验确定了直接沉淀法、金属醇盐水解和均匀沉淀耦合法和固相法的较佳工艺条件。

Preparation of superfine α-Al_2O_3 powder by pyrolysis of ammonium aluminum carbonate hydroxide Crystalline ammonium aluminum carbonate hydroxide ( AACH) precursor was synthesized by controlling precipitation reaction conditions.

通过控制铝盐与碳酸氢铵溶液的沉淀反应条件，制备出结晶碳酸铝铵前驱体。

Preparation of Rodlike ZnO Particles by Direct Precipitation Reaction

直接沉积法制备棒状ZnO

Aluminium hydroxide, the precursor of alumina, was synthesized by precipitation reaction of the aluminium nitrate and sal volatile.

利用硝酸铝溶液和碳酸铵溶液的沉淀反应制备一种氧化铝的前驱体-氢氧化铝。

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。