1) biological sludge recirculation
生物污泥回流
1.
Using the biological effect of the microorganism such as nitrifying bacteria carried in the effluent of biological pretreatment process and biological sludge recirculation,the biological effect of the sedimentation tank can be enhanced.
24mg·L-1,在无生物污泥回流、有生物污泥回流工况下,沉淀池出水CODMn平均值分别为2。
2) inverse sludge
污泥回流
1.
The key factor of dephosphorization & denitrification is to control the inverse sludge system.
该工艺中对污泥回流系统的控制是除磷脱氮最关键的因素。
3) sludge recirculation
污泥回流
1.
The problem that the present sediment theory does not consider sludge recirculation effect on the efficiency of particle settling is studied.
根据所得模型分析了在平流沉淀池中吸泥机带走的污泥回流量对颗粒沉降的影响。
2.
Aiming at the problems of conventional treatment of fluorine-containing wastewater in color t elevision kinescope factory,an experiment on the enhanced coagulation treatment by sludge recirculation is carried out.
针对彩管厂含氟废水常规处理工艺存在的问题,提出了合理的污泥回流强化混凝处理工艺,并在实验室小试研究和实际生产运行中取得了很好的处理效果,出水F-质量浓度控制在10。
4) sludge return
污泥回流
1.
Based on the former treatment system,aerated nitrification tank,sludge thickening tank,sludge return system were added in reconstruction project.
改造工程在充分利用原有构筑物的基础上,增加了曝气硝化池、污泥浓缩池和污泥回流系统,改造后出水水质达到《污水综合排放标准》(GB 8978—1996)新改扩一级标准。
2.
Aerobic contact oxidation process was modified by collocating sludge return process in conventional oxidation tank.
对传统的好氧生物接触氧化池进行改造,增加污泥回流,使其兼具活性污泥曝气池的作用,并将新工程应用于印染废水处理取得了良好的效果,连续运行结果表明:废水SS、CODC r及色度的去除率较先前分别提高37。
3.
In this paper,beaker experiment was done by methods of sludge return,and carry out a highly efficient solid-liquid separation study of the dynamic test.
本文利用污泥回流方法进行了烧杯实验,并开展了高效固液分离器的动态实验研究。
5) sludge recycle
污泥回流
1.
By performing experiments on the side channel solid-liquid separator in integrated oxidation ditch at Shishui,Shandong Province,the effect of solid-liquid separation and sludge recycle is examed.
通过对山东泗水污水处理厂一体化氧化沟 固液分离器运行性能的现场试验,着重考察其固液分离和污泥回流效果,并根据其机理提出了采用泵抽吸的方法来强化分离器的性能,为在实际工程中更好地使用固液分离器提供参考。
2.
In the process of wastewater treatment, only F/M is considered for the conventional sludge recycle control ,and the concentration of SS and the suspended P and COD is still not satisfying.
活性污泥法污水处理过程中 ,传统的污泥回流控制往往只考虑活性污泥的有机负荷 ,而没有考虑由于污泥回流而带给二次沉淀池的水力冲击 ,致使处理水的 SS和与之相关的悬浮性的 P和悬浮性的 COD的浓度没有降低到人们满意的水平 。
3.
By means of flow form analysis, sludge recycle mechanism of side channel solid-liquid separator in oxidation ditch was studied.
运用流态分析手段研究了侧沟式固液分离器的污泥回流机理 ,并对侧沟式固液分离器内的污泥回流机理提出了新的解释 ,补充完善了原有理
6) return sludge
回流污泥
补充资料：生物
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