东北电力大学学报
東北電力大學學報
동북전력대학학보
JOURNAL OF NORTHEAST DIANLI UNIVERSITY
2015年
2期
53-56
,共4页
洗煤废水%聚硅酸铝铁%石灰
洗煤廢水%聚硅痠鋁鐵%石灰
세매폐수%취규산려철%석회
Coal washing wastewater%Polysilicate aluminium ferric%Lime
以粉煤灰为原料制备合成了一种新型的无毒无机复合高分子混凝剂--聚硅酸铝铁。聚硅酸铝铁配合石灰混凝沉淀法处理高浓度洗煤废水,通过对高浓度洗煤废水COD、ZD指标的测定,探讨了PSAF投加量、石灰投加量、pH、温度对絮凝效果的影响。结果表明:PSAF投加量为13 mg/L、石灰投加量为3 mL、pH为2、温度为25℃时具有较好的处理效果。
以粉煤灰為原料製備閤成瞭一種新型的無毒無機複閤高分子混凝劑--聚硅痠鋁鐵。聚硅痠鋁鐵配閤石灰混凝沉澱法處理高濃度洗煤廢水,通過對高濃度洗煤廢水COD、ZD指標的測定,探討瞭PSAF投加量、石灰投加量、pH、溫度對絮凝效果的影響。結果錶明:PSAF投加量為13 mg/L、石灰投加量為3 mL、pH為2、溫度為25℃時具有較好的處理效果。
이분매회위원료제비합성료일충신형적무독무궤복합고분자혼응제--취규산려철。취규산려철배합석회혼응침정법처리고농도세매폐수,통과대고농도세매폐수COD、ZD지표적측정,탐토료PSAF투가량、석회투가량、pH、온도대서응효과적영향。결과표명:PSAF투가량위13 mg/L、석회투가량위3 mL、pH위2、온도위25℃시구유교호적처리효과。
A kind of new non-toxic inorganic composite polymer coagulant-polysilicate aluminium ferric was produced by Using fly ash. Polysilicate aluminium ferric cooperated with lime to treat high concentration coal washing wastewater. That analysised the influence of pH and temperature on the treatment effect, determined the optimum dosing amount of PSAF and lime through determination of the SS,COD,ZD and recovery rate of the clear water. The results showed that the treatment effect was better when dosing amount of PSAF was 13mg/L,dosing amount of lime was 3mL,pH was 2,temperature was 25℃.