The pretreatment of activated sludge by ultrasound was studied to improve sludge activity as denotation using oxygen uptake rate (OUR). And this was validated by artificial sewage treatment.
研究了超声波对活性污泥活性的影响，用污泥好氧速率OUR来衡量活性，并通过模拟人工废水试验验证。
The sludge compost treatment experiment shows that there are changes in the morphology of heavy metals and decrease in their activity.
污泥堆肥处理试验表明，污泥里重金属的形态有一定的变化，活跃程度有所下降。
The application of wastewater sludge did not affect the nitrate reductase activity but BSW significantly increased the content of nitrate in the rhizosphere soil.
应用废水污泥不会影响硝化还原酶活性，但是BSW在根际土壤明显增加硝酸盐的含量。
The specific gas production activity of anaerobic sludge is an important index in anaerobic wastewater treatment.
厌氧污泥的产气活性是厌氧废水处理中的一个重要指标。
The inhibition of copper ion on nitrification activity of nitrifying bacteria in sediment and activated sludge were studied.
研究了铜离子对底泥和活性污泥硝化活性的抑制作用的差异。
The methane producing formation activity and settling characteristics of the sludge were closely related to microbial composition and structure.
污泥的产甲烷活性和沉降性能等与其微生物组成结构密切相关。
Backwashing sludge of biological aerated filter (BAF) was studied with analysis of composition and activity of microbe as well as settling and bioflocculation performance.
研究了曝气生物滤池(BAF)反冲洗污泥的生物相组成、生物活性、沉降特性及絮凝性能。
The experiment results of sludge nitrification activity indicated that there were some bacteria with nitrification activity in anoxic section of the integrative reactor.
对各区污泥进行的硝化活性试验结果表明，该一体化反应器的缺氧区内存活有一定数量的具有硝化活性的细菌。
Aerobic granular sludge demonstrates high settling velocities resulting in good liquid separation, high biomass retention, high activity and ability of withstanding high loading rates.
颗粒污泥具有良好的沉降性能、较高的生物量和在高容积负荷条件下降解高浓度有机废水的良好生物活性。
So using sludge and bacterial sludge can increase the microorganism number, raise microorganism activity and accelerate changeover of organic matter in the soil, thus increasing the fertility of soil.
施入底泥、菌泥均可增加土壤微生物数量，提高微生物活性，加快土壤有机成分转化，提高土壤肥力。
The Effects of cobalt and manganese on the activity of anaerobic sludge in the treatment of waste water from the production of purified terephthalic acid (PTA) were studied.
研究了钴、锰对生产精对苯二甲酸(PTA)的废水处理中厌氧污泥活性的影响。
The specific methanogenic activity test is one of the most commonly used methods to evaluate the activity of anaerobic sludge.
比产甲烷活性是评价厌氧颗粒污泥活性的最常用的方法。
Test indicated that:specific desaturase activity of excess sludge decreased with oxidation time;
实验结果表明：剩余污泥的比脱氢酶活性随通臭氧时间的延长而减少；
It was correlated between enzyme activity and heavy metal content in substrate sludge.
酶活性变化与底泥重金属的含量相关性很大。
Three strains producing bio-flocculant with high flocculanting activity were screened from soil, waste water and activated sludge.
从内蒙古科技大学校区内土壤、生活污水、活性污泥中分离筛选到三株高效微生物絮凝剂产生菌。
The result Shows the activity of anaerobic granular sludge to be higher, and provides the scientific basis …
为进一步探索厌氧颗粒污泥的形成机理提供了依据。
Moreover, bio-augmentation makes the activated sludge take on better physiological activity and anti-shock loading capability.
此外，生物强化使活性污泥具有更好的生理活性和抗冲击负荷能力。
Moreover, bio-augmentation makes the activated sludge take on better physiological activity and anti-shock loading capability.
此外，生物强化使活性污泥具有更好的生理活性和抗冲击负荷能力。
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