The oxidation pigmenting effluent of aluminium product process was treated with the method of neutralization coagulate precipitation.
采用中和—加药混凝—沉淀—压滤除渣的方法处理铝型材加工氧化着色污水。
Using the method of stepwise neutralization precipitation, the impurities of heavy metal ion in chrome plating effluent with high concentration are removed.
利用分步中和—沉淀方法去除高浓度镀铬废水中重金属离子杂质。
Using fly ash as the neutralization agent of acid wastewater, the reaction is fast, the effluent is nice, the equipment is simple and the cost is low.
利用粉煤灰中和酸性废水，反应快，效果好，工艺简便，成本低。
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