Nanosized-pseudoboehmite powder was prepared by the carbonation method from sodium aluminate solution and carbon dioxide in a rotating bed with helix channels.

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。

In order to further investigate precipitation mechanism of alumina hydrate from sodium aluminate solutions, thermodynamic properties of the process was analyzed.

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。

Carbonating process in sodium aluminate solution has been studied by in-situFTIR spectroscopy. Oscillation phenomenon and nonreproducibility have been observed in IRspectra.

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。

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.

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。

A solvent flotation-gas chromatography for the determination of sodium stearate in sodium aluminate solution in aluminium hydroxide production by the bayer process was studied.

研究了拜尔法生产氢氧化铝过程中，用溶剂浮选-气相色谱法测定结晶助剂有效成分硬脂酸钠的方法。