固定化溶藻菌除藻效果研究
發(fā)布時間:2018-05-11 17:16
本文選題:溶藻菌 + 動態(tài)膜。 參考:《環(huán)境工程》2016年12期
【摘要】:為了解固定化溶藻菌對藻類污染水源的治理效果,模擬動態(tài)膜生物反應(yīng)器,將溶藻細(xì)菌RZ14菌株固定于膜組件,通過膜自生功能形成溶藻菌生物膜。采集水華水體作為進(jìn)水水樣,對水體中葉綠素a、有機(jī)質(zhì)、氨氮及總磷變化進(jìn)行跟蹤測定。結(jié)果表明:結(jié)合DMBR工藝,投加溶藻菌RZ14菌株后,葉綠素a含量低于0.05mg/L,去除率接近100%,COD及BOD5去除率分別為50.08%和71.24%,氨氮及總磷去除率分別為70.73%和86.79%。將溶藻菌投加動態(tài)膜生物反應(yīng)器,能快速消除水華現(xiàn)象,改善水質(zhì)污染狀況,對藻類污染水體治理效果顯著。
[Abstract]:In order to understand the treatment effect of algal bacteria on algae polluted water source, the dynamic membrane bioreactor was simulated, the algal bacteria RZ14 strain was immobilized on the membrane module and the membrane autogenic function was used to form the algae lysate biofilm. The water water body was collected as the water sample, and the changes of chlorophyll a, organic matter, ammonia nitrogen and total phosphorus in the water body were tracked and measured. The results showed that the chlorophyll a content was lower than 0.05mg/L, the removal rate was close to 100%, the removal rate of COD and BOD5 was 50.08% and 71.24% respectively, and the removal rate of ammonia and total phosphorus was 70.73% and 86.79%., respectively, and the alginizing bacteria were added to the dynamic membrane bioreactor, which could quickly eliminate the phenomenon of water bloom and improve the pollution condition of water. The effect of algae pollution in water treatment is remarkable.
【作者單位】: 濱州學(xué)院資源環(huán)境系;
【基金】:山東省自然基金資助項(xiàng)目(ZR2014EEP009) 濱州學(xué)院科研基金資助項(xiàng)目(BZXYG1401) 國家級大學(xué)生創(chuàng)新創(chuàng)業(yè)訓(xùn)練計劃項(xiàng)目(201510449053) 山東省高等學(xué)校青年骨干教師國內(nèi)訪問學(xué)者項(xiàng)目經(jīng)費(fèi)資助
【分類號】:X52;X172
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,本文編號:1874850
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