碱式碳酸盐

镨（Ⅳ、Ⅲ）碱式碳酸盐的制备和性质

The preparation and properties of pr (ⅳ,ⅲ) basic carbonate

以ZnSO4·7H2O为原料，添加NaOH溶液和NH4HCO3粉末，制备出晶粒细小的碱式碳酸盐前驱体。

The nanocrystalline ZnO particles were prepared by roasting basic carbonate precursor synthesized with very fine crystalline grain by using ZnSO_4 .. 7H_2O , NaOH solution and NaHCO_3 powder .

由TG-DTA和IR光谱分析表明，合成的沉淀为碱式碳酸盐，煅烧过程中失重为28.06%。

TG-DTA and IR spectra indicated that the precursor was alkaline and the weight loss during calcination was 28.06 % .

其中，以镍钴碱式碳酸盐为前驱体，制备了具有α-NaFeO2结构的LiNi（0.8）Co（0.2）O2材料；

Totally , two kinds of Nickel-based materials were synthesized . There were : 1 . LiNi_ ( 0.8 ) Co_ ( 0.2 ) O_2 , with α - NaFeO_2 structure , from Ni-Co hydroxy-carbonate precursor ;

用XRD研究了负载型铜系催化剂前体中碱式碳酸盐物相以及在沉淀过程中形成活性物相的条件，并寻找前体物相的结构与混合氧化物催化性能的关系。

Phase composition of subcarbonate in the precursor of a supported Cu based catalyst and conditions for forming the subcarbonate during precipitation were studied by using XRD technique . The relation between the phase structure in the precursor and catalytic properties of the mixed oxide was also investigated .

镁铝碱式碳酸盐阻燃剂的热分析及吸热值优化

Optimization of Differential Scanning Calorimetry Endothermic Value and Thermal Analysis of the Hydrotalcite

铝源对镁铝碱式碳酸盐的结构与热分析的影响

Effect of Aluminum Resource on the Structure and Thermal Analysis of the Hydrotalcite

对碱式碳酸锌的热分解行为进行了动力学计算，从理论上对碱式碳酸盐作为前驱体制备纳米氧化物的优势进行了研究。

The reasons for the superiority of zinc carbonate hydroxide and magnesium carbonate hydroxide over other precursors was studied theoretically by calculation of the decomposition kinetics .

实验结果表明，控制较长的碱式碳酸铜水热晶化时间，对获得良好的催化剂中间产物是非常必要的，12-24小时的水热时间对于碱式碳酸盐在海泡石上的沉积较为适宜；

, and the catalysis performance of the product results from these factors . In order to obtain an active catalyst , it is essential to maintain longer hydrothermal time of verdigris , and 12-24 hours is preferred .