煤化工聚甲醛污水电絮凝试验研究  

Experimental Investigations of Polyoxymethylene Wastewater of Coal Chemical Industry Electric Flocculation

作　　者：杨帅 

机构地区：[1]神华宁夏煤业集团煤炭化学工业分公司,宁夏银川750411

出　　处：《广州化工》2014年第24期127-129,共3页GuangZhou Chemical Industry

摘　　要：针对聚甲醛污水中含有生化处理难降解的高浓度甲醛、三聚甲醛、二氧五环等污染物质,采用电化学法中的电絮凝技术开展小试试验研究,在不同的进水COD情况下,对涉及的关键变量如pH、加药量、电流、电压等因素进行调整和分析,最后依据实际处理效果,从技术、经济性角度对该方法进行了综合评判,并给出参考性建议。Aiming at the POM sewage containing biochemical treatment of difficult degradation of high concentration formaldehyde, trioxane, two oxygen rings and other pollutants, using an experimental study of electrocoagulation technology development in the electrochemical method, in different influent COD circumstances, to adjust and analysis of key variables such as pH, dosage, current, voltage and other factors, finally according to the actual processing effect, comprehensive evaluation method was carried out from the point of technology view, economy, and suggestions for reference were proposed.

关 键 词：甲醛 难降解 电絮凝 COD 

分 类 号：X703.1[环境科学与工程—环境工程]