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应用好氧接触氧化、颤藻附着生物床和水生植物联合处理新工艺,对厌氧处理后的难生化降解的、碳氮磷比严重失调的鸡粪发酵液进行小规模的生产处理,经处理后出水可达GB8978—88污水综合排放标准。颤藻为敞开处理系统中的优势藻种,固定在填料上的藻类去污能力强,脱氮、脱磷以及色素等效果好。充分进行光合作用,大量产生溶解氧能清洁水体。颤藻个大,易收集,定时采收后可作为畜用高蛋白饲料。通过生物联合处理系统,COD的去除率可达90.6%~94.8%,铵氮去除率达96.8%~100%,有效地脱去废水色素,稳定和加强了氧化塘的功能。
Application of aerobic contact oxidation, Oscillatory attachment of biological beds and aquatic plants combined with the new technology, the anaerobic treatment of biodegradable, carbon / nitrogen than the serious imbalance of chicken manure fermentation liquid for small-scale production and processing, after treatment After the water up to GB8978-88 sewage discharge standards. Oscillatoria algae is the dominant species of algae in the open treatment system. Algae immobilized on the packing have strong decontamination ability, and denitrogenation, dephosphorization and pigment are good. Fully photosynthesis, a large number of dissolved oxygen to clean water. Oscillator of a large, easy to collect, timely harvest can be used as livestock high protein feed. Through the biological joint treatment system, COD removal rate can reach 90.6% ~ 94.8%, ammonium nitrogen removal rate of 96.8% ~ 100%, effectively remove the pigment wastewater, stabilizing and strengthening the function of the oxidation pond .