偏铝酸钠

分析了纯Al及合金LC9，LY12在偏铝酸钠溶液中微弧氧化陶瓷膜层的相组成、形貌、硬度、耐腐蚀性、抗热震性、结合强度等。

The phase composition , morphology , hardness , anti-corrosion and thermal shock resistance of the coatings produced on Al and its alloys by micro arc oxidation in sodium aluminate were investigated .

本文以偏铝酸钠处理循环冷却水。结果表明，偏铝酸钠可以有效地去除水中的硬度，降低浊度；

Removal of hardness of cycle-cooling water with sodium aluminate is studied in this paper .

由偏铝酸钠直接制取高纯γ-Al2O3

Direct preparation of high pure γ - alumina from sodium aluminate

用碳酸钠溶液作为沉淀剂和氢氧化钠有同样的效果，最佳碳酸钠加量对应的终点pH值为6.75，循环沉淀使用沉淀反应生成的CO2和偏铝酸钠溶液进行双水解反应，沉淀率可达94.54%。

The final pH value is 6.75 corresponds to the best dosage of sodium carbonate . Recycling reaction of precipitation used CO2 and the sodium aluminate solution for dual partial hydrolysis , the precipitation rate of Li + is up to 94.54 % .

钨酸钠产品、偏铝酸钠溶液质量均达到企标质量标准。

The purities of recovered products are over enterprise quality controlling standard .

对偏铝酸钠溶液和碳酸氢钠溶液反应的探究

Chemical Reaction Between Sodium Metaaluminate and Sodium Bicarbonate

偏铝酸钠处理循环冷却水

Treatment of cycle-cooling water with sodium aluminate

以自制二氧化硅为硅源、市售偏铝酸钠为铝源合成丝光沸石。

Microcrystal mordenite was synthesized using self-prepared silicon dioxide as the silicon source and sodium aluminate as the aluminum source .

本文介绍甜水净化处理的两种新方法：偏铝酸钠法和氢氧化钡法。

This paper introduces two new methods for sweet water depuration in glycerin production the method of sodium aluminate and barium hydroxide .

对偏铝酸钠、石灰法和石灰纯碱法处理循环冷却水硬度进行了比较，结果表明，偏铝酸钠和石灰纯碱法效果最好；

The comparison of hardness removal effect in circulating cooling water with lime , lime and soda , and sodium aluminate has conducted respectively .

不仅消除了滤渣堆放对环境的污染，而且从中回收了偏铝酸钠、氯化稀土和水玻璃，并可将其返回作生产催化剂的原料。

Using this process sodium meta-aluminate , RE metal chlorides and sodium silicate have been successfully recovered and recycled to the catalyst production line .

以偏铝酸钠溶液和二氧化碳气体为原料，采用螺旋通道型旋转床超重力法制备纳米氢氧化铝粉体。

Nanosized-aluminum hydroxide powder is prepared by the carbonation method from sodium aluminates solution and carbon dioxide in a rotating bed with helix channels .

以粗孔硅胶为硅源，偏铝酸钠为铝源，四乙基氢氧化铵为模板剂，在微波辐射条件下，合成β沸石并脱除模板剂。

Tetraethyl ammonium hydroxide ( organic template ) , silica gel ( silica source ) and sodium meta-aluminate ( aluminum source ) were used to p - zeolite synthesis and template removal in microwave radiation .

以偏铝酸钠为铝源制备出了残缺管状结构，说明偏铝酸钠与碳酸钙之间存在一定结合力。

The experiments also were done with sodium aluminate as Al source using nano-calcium carbonate as template , and the results showed that there had incomplete tubular structures got in the product , which indicated that there are strong bonding force between sodium aluminate and nano-calcium carbonate .