"Sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.
“下水道淤泥”，是指经城市污水处理厂产生的淤渣，包括预处理的废物、污垢和性质不稳定的淤泥。
Sludge density index (SDI) of effluent treated by improved formula is below 5.0, and it would meet the quality requirement of the influent of following reverse osmosis unit.
经改进配方，处理的排污水的污泥密度指数(SDI)小于5.0，能够满足后续反渗透单元的进水要求。
The treatment consists of mixing the effluent with biological sludge and then feeding oxygen to oxidize the polluting organic compounds to carbon dioxide.
即首先把污水和生物泥浆相混合，然后通入氧气，把有机污染物氧化为二氧化碳。
Effluent from the primary treatment is seeded with sludge that contains a high concentration of metabolizing bacteria and vigorously aerated.
从初级处理的污水，接种污泥含有高浓度的代谢细菌和大力加气。
The experimental results show that PC process, which is characterized with high hydraulic load, good effluent quality, and high sludge concentration, can be well used to treat waterworks wastewater.
研究结果表明，用结团凝聚技术处理水厂生产废水是完全可行的，且具有处理效率高、出水水质好、排泥浓度高等特点。
For the purposes of heading 38.25, "sewage sludge" means sludge arising from urban effluent treatment plant and includes pretreatment waste, scourings and unstabilised sludge.
品目38.25 所称“下水道淤泥”，是指经城市污水处理厂产生的淤渣，包括预处理的废物、刷洗污垢和性质不稳定的淤泥。
MCAF exhibits excellent thickening efficiency with high solid loading and low SS effluent, therefore is more suitable for thickening low concentration excess sludge.
改进型涡凹气浮用于浓缩低浓度剩余活性污泥时浓缩效果好，固体负荷高，出水SS低，比涡凹气浮更适合于低浓度剩余活性污泥浓缩。
Filamentous sludge bulking is the key factors in deteriorating effluent quality.
菌性污泥膨胀是恶化处理水水质的重要原因。
Through the secondary treatment, most organic pollutants in raw wastewater transfer into excess sludge, and the sludge discharge quantity (as BOD) will be much higher than that in the effluent.
污水处理厂大量外排污泥势必对受纳环境产生不利影响 ，其程度取决于污泥的无害化或资源化处理和处置方式。
Field experiments were made to study the site specific function of fermentation digested effluent and sludge in the growth of cucumber and lettuce.
作为实例本文通过田间试验研究沼液、沼渣在莴笋、黄瓜生长中的作用。
The sludge from a chemical fibre effluent treatment factory was collected and treated by composting technique to make it harmless and useful.
本研究采用高温堆肥生物发酵技术对化纤污泥进行处理，以期达到无害化、资源化的目的。
A model based on activated sludge wastewater treatment systems was presented. The objective was to optimize energy consumption and improve effluent quality.
提出了基于活性污泥处理系统的模型，目的是优化能量消耗和提高废水排出质量。
A model based on activated sludge wastewater treatment systems was presented. The objective was to optimize energy consumption and improve effluent quality.
提出了基于活性污泥处理系统的模型，目的是优化能量消耗和提高废水排出质量。
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