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The feasibility of using CASS technique for treating domestic sewage at low temperatures was investigated. The results indicate that for domestic sewage (averagely, ρ (BODs)= 295. 7 mg/L;ρ(CODcr) = 811.7 mg/L; ρ(SS)= 119.6 mg/L), the removal rates are 95.3%, 85.7%, 91%, respectively. The CASS technique is operable in a wide range of temperature (about -5 ~ 20 ℃ ), butture is good for oxygen transmission and the cyclic fluctuation of DO (dissolved oxygen) is benefit forthe removal of P and N, preventing the sludge ftom bulking. 相似文献
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煤炭企业数据挖掘理论与应用研究 总被引:1,自引:0,他引:1
煤炭企业因其行业自身的特点,信息化建设尤其是各级数据处理存在诸多难题.探讨了数据挖掘技术在煤炭企业应用的可能性及方法. 相似文献
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