用正交试验法研究了用碱式氯化铝固色中各因素的影响。
It has been researched using orthogonal tost that the influence of every factor of using basic aluminium trichloride as fixed agent of colour.
用粉煤灰制取碱式氯化铝的方法，研究了制取过程中的主要影响因素。
The paper introduces the methods of making basic Aluminium Chloride from coal ash, and also studies the main factors of making process.
聚合碱式氯化铝（简称PAC）是水处理工艺中用得最广泛的凝聚剂之一。
Polyaluminium chloride(PAC)is one of the most widely used coagutators in water treatment process.
该方法用于超细杂质形成的浊水，其净水效率是碱式氯化铝净水剂的三倍以上；
The said method is used for muddy water made up from extra-fine impurities, its water-purification efficiency is over three times that of basic aluminium chloride water-purifying agent;
本文介绍了目前国内出售的氢氧化铝的类别及其酸溶性差异，提供选择碱式氯化铝原料的依据。
The paper introduces the kinds of domestic aluminium hydroxide and the differences in their acid solubilities. It provides the conditions for raw material selection for basic aluminium chloride.
本文主要应用活性炭法，过硫酸钠法，碱式氯化铝对制药废水的深度处理进行了实验研究分析。
In this paper, application of activated carbon, sodium persulfate method, PAC depth treatment of pharmaceutical wastewater analysis of the experimental study.
在实验中使用了这三种方法对制药废水进行处理，结果表明，碱式氯化铝处理废水COD去除率为36.52%。
These three methods used in the experiments on the pharmaceutical wastewater treatment, the results showed that the basic aluminum chloride treatment of wastewater COD removal efficiency of 36.52%.
在实验中使用了这三种方法对制药废水进行处理，结果表明，碱式氯化铝处理废水COD去除率为36.52%。
These three methods used in the experiments on the pharmaceutical wastewater treatment, the results showed that the basic aluminum chloride treatment of wastewater COD removal efficiency of 36.52%.
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