na2sio3

AI3 + doped silica gel adsorptive materials were obtained by treating ceramic fiber matrix with sequential impregnation of aqueous solution of sodium silicate ( Na2SiO3 ), aluminum salt etc.

将陶瓷纤维纸用水玻璃和铝盐溶液等浸渍制备出新型Al3+掺杂硅胶吸附材料，研究了Al3+掺杂对硅胶吸附材料性能的影响。

A series sodium solid solid catalyst was prepared by calcination in this paper and selected . The results showed that Na2SiO3 · 9H2O can be used as raw material to prepare solid base catalyst .

主要研究结果如下：1.采用煅烧法制备一系列硅酸盐固体碱催化剂，并对其进行筛选，结果显示Na2SiO3·9H2O能够作为原料制备固体碱催化剂。

Wheat was cultivated in sand , and was irrigated by different concentration of the solution of Si ( Na2SiO3 ) . Then , the influence of Si on the physiological and biochemical quality of wheat seedling was researched .

砂基培养小麦幼苗，用不同浓度的Si（Na2SiO3）溶液灌溉后，研究硅对小麦幼苗叶片几项生理生化性质的影响。

A series of SiO2-Al2O3 composite supports were prepared by simple hydrolysis and deposition of Na2SiO3 · 9H2O on macropore Al2O3 . Ni2P / SiO2-Al2O3 catalysts were prepared by treating amorphous Ni alloys supported on SiO2-Al2O3 with phosphine at a low temperature .

以硅酸钠为原料，以大孔Al2O3为基载体，采用水解沉积法制备了SiO2-Al2O3复合载体.进而以非晶态镍基合金为前驱体，在低温下通过PH3处理制备了Ni2P/SiO2-Al2O3催化剂。