"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。
These microbes are now being spread round the country in river water and in sewage sludge used on farms.
这些微生物正在全国的河水和农场的污泥中蔓延。
Sewage sludge is a by-product of the wastewater-treatment system.
污泥是污水处理系统产生的副产物。
Though pilot tests were conducted in the late 1980s, today no facilities in the U.S. treat wastewater or sewage sludge with accelerated electrons.
尽管上世纪80年代后期就已经进行测试,今天美国仍然没有哪家设施利用加速电子来处理废水污泥。
Sewage sludge which mainly comes from the primary settling tank and discharge of surplus sludge is the deposit produced in each operating unit in municipal wastewater treatment plant.
城市污泥是城市污水处理厂经各级处理净化污水而产生的沉积物,主要来自初沉池和剩余污泥的排放。
The specific chemicals to be studied are found in human sewage sludge which is frequently spread on fields where sheep graze prior to entering the human food chain.
所研究的特定化学物质在人类污水处理厂污泥中发现,在羊进入人类食物链之前,羊吃草处的污泥分布广泛。
The company has promised to limit dumping of sewage sludge in the sea.
公司保证限制向海中倾倒污水污物。
Ocan dumping of sewage sludge, used by major cities such as New York, began to backfire.
主要城市如纽约向大海倾倒污水污泥,开始产生适得其反的效果。
The technology of ultrasound pretreatment can extremely improve anaerobic digestion of sewage sludge.
超声预处理是促进污水污泥厌氧消化的较佳技术。
Treating organic sewage sludge of small and medium-sized farms by anaerobic sludge bed has achieved good results.
中小型养殖场采用厌氧污泥床处理有机污水取得了较好的效果。
Pathogens such as bacteria and viruses are widely spread in septic tanks, sewage sludge, wastewater and other sources.
细菌和病毒等致病微生物广泛存在于化粪池、污水污泥、废水等源头。
Effects of land utilization of sewage sludge on crops and soils.
污泥土地利用对农作物及土壤的影响研究。
The results showed that refuse sugarbeet lime, burned lime and sewage sludge significantly increased wheat yield.
试验结果表明施用废弃的甜菜石灰、熟石灰和污水沉泥较大地提高了小麦产量。
It is introduced a kind of thermophilic aerobic composting pretreatment process flow used in municipal sewage sludge treatment and the structural parameters of a sludge mixing and crushing machine.
介绍一种城市污水厂污泥好氧堆肥预处理阶段的污泥混合破碎工艺流程和污泥混合破碎机的结构参数。
Effects of land disposal of sewage sludge on grass and soil environment were studied. The sewage sludge used was from Northern Shenyang Wastewater Treatment Plant.
以沈阳北部污水处理厂污泥为研究对象,开展了污泥土地利用对草坪草及土壤环境影响的研究。
Artifical improvement of soil fertility in a regraded forest ecosystem by using municipal sewage sludge.
城市污泥对退化森林生态系统土壤的人工熟化研究。
Ihese two issues can be solved simultaneously by bioaugment, that is sewage sludge water is used to enrichment the nitrifier, and then added to the sewage treatment system.
针对这两个问题,本文利用污水厂的污泥水富集硝化菌,然后添加到污水处理系统,探讨生物添加对污水处理系统硝化性能与生物群落结构及数量的影响。
The low temperature thermo chemical conversion process for sewage sludge, through which the energy can be expected to be recovered, is a new developing technology.
污水厂污泥低温热化学转化是可望达到能量平衡的污泥处理新技术。
In cases where sewage sludge is used, expensive chemical fertilizer use can be avoided, he said. The sludge contains the same critical nutrients-nitrogen, phosphorous, and potassium.
有时候,人们用下水道污泥来代替昂贵的化学肥料,其中一样含有重要的营养成分——氮,磷和钾。
The role of sulfate-reducing bacteria (SRB) during the anaerobic fermentation of sewage sludge was investigated by adding different concentrations of inhibitors of molybdate.
添加各浓度钼酸盐考察不同抑制水平下硫酸盐还原菌(SRB)对市政污泥发酵产酸的作用。
The result showed that: the oil yield rate varies with the different element composition in each kind of sewage sludge.
结果表明:不同污泥由于其元素构成有所差别,其产油率亦有所不同。
Drying sewage sludge by indirect heating by extraction steam from turbine is the best technology for power generation by sludge incineration because the total cost of sludge disposal is the lowest.
采用汽轮机抽汽间接加热方法干化污泥,污泥处理的直接成本最低,是最佳的污泥焚烧发电技术。
The pot and plot experiments to study the effect of sewage sludge compost and sewage sludge compound fertilizers on vegetables yield and heavy metal accumulation in vegetables.
通过盆栽和小区试验初步探讨了污泥复合肥对蔬菜的增产效应及其对蔬菜吸收累积重金属的影响。
Composting is an economical and effective approach to make sewage sludge stable and harmless.
堆肥化技术是使污水厂污泥达到稳定化和无害化的一种经济而有效的手段。
Examined before and after adsorption spectra of sludge composting change of its structure, and adsorption of heavy metals in sewage sludge composting mechanism of initial judgments.
考察了吸附前后腐熟污泥的谱图变化,对其结构进行分析,并对腐熟污泥吸附重金属的机理进行初步的判断。
Undigested dewatered domestic sewage sludge from secondary treatment plant contained N 4.12%, of which organic form of N accounted for 93%.
未经消化的二级生活污水处理厂脱水污泥含氮4.12%,其中有机态氮占93%。
Feasibility of sewage sludge compost of TEDA sewage Treatment Plant using on saline soil amelioration in coastal area was analyzed. Potential problems and relevant solutions were presented.
分析了天津经济技术开发区污水厂污泥堆肥在开发区内盐渍土改良的可行性,并对可能产生的问题提出了相应的对策。
The effects of controlling acidity of cathode pond solution and adding complex agents on Cd electrokinetic processes in actual sewage sludge were investigated.
采用实际城市污泥为研究对象,通过控制阴极液酸度和添加络合剂,考察了镉的动电过程。
The effects of controlling acidity of cathode pond solution and adding complex agents on Cd electrokinetic processes in actual sewage sludge were investigated.
采用实际城市污泥为研究对象,通过控制阴极液酸度和添加络合剂,考察了镉的动电过程。
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