对铝酸钠溶液中析出一水软铝石过程的宏观动力学进行了研究。
The macro-kinetics characteristics of decomposition of witherite with nitric acid in a batch reactor are studied.
本文在大量统计分析的基础上提出了一个计算铝酸钠溶液比重的经验公式。
On the basis of enormous statistical analysis, the author contributes an empirical formula for the purpose of facilitating the computation of the specific gravity of sodium aluminate solution.
铝酸钠溶液种分过程的复杂性在于铝酸根阴离子结构随浓度变化的复杂性。
The complexity of the decomposition process of sodium aluminate solution seeds lies in the fact that the structure of aluminate anions changes with the concentration of the solution.
结果表明，1，2-辛二醇通过吸附在晶种表面对铝酸钠溶液种分过程产生抑制作用。
The experimental results show that 1,2-Octanediol has inhibitory effect on gibbsite precipitation by adsorption on the surface of seeds.
提出了实时测量铝酸钠溶液化学成分（苛性钠、氧化铝和碳酸钠）浓度的三温三电导法。
Three temperature and three conductivity method for the real time measuring the concentrations of the chemical composition of sodium aluminum solution is proposed.
研究在铝酸钠溶液离子膜电解制备超细氢氧化铝过程中，添加剂聚乙二醇对产品的影响。
The preparation of nano-Ni-Mo alloy cathodes for ion-exchange membrane electrolyzers and their catalytic hydrogen evolution property;
研究了聚醇、聚酰胺和聚糖等一系列含有活性基团的聚合物对铝酸钠溶液种分过程的影响。
The influence of a series of polymers with active groups including polyalcohols, polyamide and polysaccharide on the seed precipitation of sodium aluminate solution was investigated.
采用自行研制的微分型种分反应器，在较为单一的条件下了研究铝酸钠溶液中的晶体长大动力学。
The kinetics of crystal growth was studied with a self-designed differential reactor that can be performed on a relatively single condition.
针对铝酸钠溶液除硅过程，研究苛性比、碱浓度、配钙量、温度等对水合硅酸钙形成的影响规律。
The results indicate that the formation of calcium silicate hydrate is difficult at normal pressure.
以偏铝酸钠溶液和二氧化碳气体为原料，采用螺旋通道床超重力碳分法制备纳米拟薄水铝石粉体。
Nanosized-pseudoboehmite powder was prepared by the carbonation method from sodium aluminate solution and carbon dioxide in a rotating bed with helix channels.
围绕强化氧化铝生产中铝酸钠溶液分解过程的目的，提出了铝酸钠溶液结构性质与分解机理研究的重点。
Considering the enhancement of alumina production process, key research topics about the structural characters and decomposition mechanism of supersaturated sodium aluminate solution are put forward.
铝酸钠溶液的晶种分解是拜耳法生产氧化铝工艺中的关键工序，对氧化铝的产量和质量有着直接的影响。
Seed precipitation of sodium aluminate solution is a key process for the industrial alumina production by using the Bayer process, which has a significant effect on the yield and quality.
运用铝酸钠溶液的聚合离子说、氢键理论以及电解质溶液理论等可以较好地解释本实验中的许多实验现象。
A variety of experimental phenomena in this research can be satisfactorily explained by the theory of polymeric ions, hydrogen bond and electrolytical solution.
为了更深入地认识从铝酸钠溶液中析出水合氧化铝过程的机理，从热力学角度对该过程的行为进行了探讨。
In order to further investigate precipitation mechanism of alumina hydrate from sodium aluminate solutions, thermodynamic properties of the process was analyzed.
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。
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.
利用FTIR 光谱仪原位跟踪了铝酸钠溶液的碳酸化过程，观察到该过程的红外光谱呈现振荡现象和非重现性。
Carbonating process in sodium aluminate solution has been studied by in-situFTIR spectroscopy. Oscillation phenomenon and nonreproducibility have been observed in IRspectra.
本文采用膜加水的制样方法，测定长烃链脂肪酸型捕收剂存在下的铝酸钠溶液红外光谱，研究了其对铝酸钠溶液结构的影响。
The effects of long fatty acid collector on the structure of sodium aluminate solution was studied with plastics sheets attached water as the background of infrared spectrum.
说明含硅铝酸钠溶液中存在大分子的胶性基团，属于无机高分子溶液，这种网络状“大分子”结构是硅铝酸钠溶液稳定的原因。
It has been proved that colloid units belong inorganic high polymer solution. The structure of network high polymer is why silicon dioxide containing sodium aluminate solution is stable.
模拟工业铝酸钠溶液连续碳酸化分解条件，对分解过程不同阶段产物氢氧化铝的粒度、磨损指数和结晶形貌的变化进行了研究。
The particle size distribution and attrition index of continuous carbonization products from sodium aluminate solution were studied according to the industrial production conditions.
分析影响铝酸钠溶液碳酸化分解过程的各种因素。 从工艺、溶液条件、分解技术条件三方面，讨论间断碳分和连续碳分工艺；
The influencing factors of carbonation decomposition process in the alumina production are described The effects of discontinuous and continuous decomposition technics;
分析影响铝酸钠溶液碳酸化分解过程的各种因素。 从工艺、溶液条件、分解技术条件三方面，讨论间断碳分和连续碳分工艺；
The influencing factors of carbonation decomposition process in the alumina production are described The effects of discontinuous and continuous decomposition technics;
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