一种生产氢氧化铝氢氧化铝这样一个具有高亮度,高纯度的方法提供。
An aluminum hydroxide having high purity with high brightness and a method for producing such an aluminum hydroxide are provided.
以工业氢氧化铝和硫酸为原料,采用两步纯化溶液法制得了纯度为99.99%的氢氧化铝粉。
Aluminium hydroxide with 99.99% of purity was obtained by two-step purifying aluminium sulfate solution made from aluminium hydroxide and sulfuric acid with industry purity.
种分过程存在产品周期性细化的现象,为了缓和种分氢氧化铝粒度波动,将种分氢氧化铝加入碳分流程。
There is periodic thinning during seed decomposing. In order to decrease the fluctuation of the seed aluminium hydroxide, it is added in the carbon decomposing process.
本发明涉及氢氧化铝的制备,具体的说是一种采用两段分解法生产高白氢氧化铝的方法。
The invention relates to preparation of aluminum hydroxide, in particular to a method for producing high-whiteness aluminum hydroxide by a two-stage decomposition method.
净化铝酸钠溶液加入自制高活性超细氢氧化铝晶种进行种分分解、制备超微细高纯氢氧化铝和氧化铝。
Sodium aluminate solution is purified and is seed-precipitated with addition of super-fine alumina with high activity to prepare super-fine and high-purity aluminum hydroxide and alumina.
本发明在氢氧化铝成胶中 引入助剂钛时,可保证助剂钛在氢氧化铝表面的均匀分散;
Wherein, it leads titanium into aluminum hydroxide paste process, to confirm the uniform disperse of titanium on the surface of aluminum hydroxide;
本发明在氢氧化铝成胶中 引入助剂钛时,可保证助剂钛在氢氧化铝表面的均匀分散;
Wherein, it leads titanium into aluminum hydroxide paste process, to confirm the uniform disperse of titanium on the surface of aluminum hydroxide;
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