城市污泥

  • 网络Sewage sludge;municipal sludge;city sewage sludge
城市污泥城市污泥
  1. 城市污泥堆肥温度的空间变异性研究

    Spatial Variability of Temperature During the Sewage Sludge Composting Process

  2. 城市污泥是污水处理工艺过程中产生的固体废弃物。

    Sewage sludge is the solid residue produced in the process of wastewater treatment .

  3. 不同pH条件对城市污泥中重金属生物有效性的影响

    Effects of Different pH Conditions on Bioavailability of Heavy Metals in Municipal Sludge

  4. 城市污泥衍生催化剂上NH3选择性催化还原NOx

    Selective Catalytic Reduction of NO_x with NH_3 over the Municipal Sewage Sludge Based Catalyst

  5. 城市污泥堆肥过程中H2S的释放动态及其控制策略

    Dynamics of H_2S emission from pile during composting of sewage sludge and its control measure

  6. 我国一些城市污泥中多环芳烃(PAHs)的研究

    A study of polycyclic aromatic hydrocarbons ( PAHs ) in municipal sludge of China

  7. 城市污泥中氯苯类化合物(CBs)的堆肥处理研究

    Composting treatments of chlorobenzenes ( CBs ) in municipal sludges

  8. 除对照组外,随着基质土壤中城市污泥含量的增加,基质土壤中的金属Zn和Cu残留率逐渐下降。

    In addition to the comparison , with the content of municipal sewage sludge in soil increased , the soil in the residual rate of metal Zn and Cu decreased .

  9. 本研究基于好氧发酵仓式堆肥系统,研究了城市污泥处理过程中温度、含水率、pH、有机质、水溶性有机碳、总氮和发芽指数等指标参数的变化规律。

    The changes of chemical parameters , such as temperature , moisture , pH , organic matter , water soluble organic carbon , total nitrogen and germination index were studied during the whole composting process .

  10. 采用田间小区试验,探讨了城市污泥与湖泊底泥土地利用对土壤-植物系统中养分及重金属Cd、Pb的影响。结果表明,城市污泥与湖泊底泥能有效增加土壤养分含量;

    The plot experiments were conducted to study the effects of land utilization of municipal sludge and lake sediment on nutrients and heavy metals ( Cd , Pb ) in soil-plant system .

  11. 城市污泥通常含有大量有机质、N、P等植物养分,但也存在数量不等有害金属,很大程度上限制了污泥的农业利用。

    Sewage sludge not only contains a lot of organic matter and plant nutrients , but also some toxic metals . The presence of toxic metals in sludge limits , to a great extent , the application of sewage sludge onto farmland .

  12. 将城市污泥与玉米秸秆进行自然通风堆肥处理,应用GC/MS检测方法对污泥堆肥中的多环芳烃化合物(PAHs)进行了分析。

    Co composting of municipal sludge and maize straw by natural aeration was carried out and polynuclear aromatic hydrocarbons ( PAHs ) in compost were determined by GC / MS.

  13. 水稻土施用城市污泥盆栽通菜土壤中邻苯二甲酸酯(PAEs)的残留

    Effect of municipal sludges and chemical fertilizers on the content of phthalic acid esters ( PAEs ) in paddy soils grown Ipomoea aquatic

  14. 重庆市城市污泥pH在5.95~7.73之间,呈中性,脱水生污泥平均含水率为77.2%。

    By analysis of dewatered sludge from wastewater treatment plants in Chongqing , it was found pH of sewage sludge ranging from 5.95 ~ 7.73 was basically neutral or slightly alkaline and the average water content of dewatered primary sludge was 77.2 % .

  15. 研究了间歇式反应器中城市污泥的超临界水氧化反应(SCWO)。

    The experiments of supercritical water oxidation ( SCWO ) of municipal sludge were conducted in a batch reactor .

  16. 城市污泥中CBs的含量与污水来源、污水处理方式、污泥类型和CBs化合物的理化性质有关。

    The type and concentration of chlorobenzenes in different municipal sludges were related to the sources of wastewater , wastewater-treating methods , sludge types , physical-chemical properties of chlorobenzene themselves .

  17. 碱性过硫酸钾消解测定城市污泥中总氮

    Alkaline potassium persulfate Digestion Determination of total Nitrogen in Municipal sludge

  18. 苏州市城市污泥处置对策和投资分析

    Disposal measures and project investment analysis on Suzhou STP wastewater sludge

  19. 曝气强度对城市污泥重金属生物沥滤过程的影响研究

    Effect of aeration rate on bioleaching heavy metal from sewage sludge

  20. 微生物淋滤法去除城市污泥中重金属的效果

    Removal efficiency of heavy metals in sewage sludge by bioleaching method

  21. 覆膜人工滤层干化床处理城市污泥的试验研究

    Study on Municipal Sludge Treatment by Film-covered Constructed Filter Drying Beds

  22. 城市污泥在超临界流体中的液化行为研究

    The Research on Liquefaction of the Sewage Sludge in Supercritical Fluid

  23. 城市污泥好氧发酵菌种&乳酸菌的初步筛选

    Aerobic fermentation fungi in city mud-primary selection for Lactic acid bacteria

  24. 上海城市污泥燃烧热的测定

    Determination of Heat of Combustion for the Urban Sludge in Shanghai

  25. 城市污泥处理处置与土地利用

    Treatment and Disposal of Municipal Sludge and Analysis on Land Utilization

  26. 微生物方法降低城市污泥的重金属含量研究进展

    Research advances of microbiological method for heavy metal removal from municipal sludge

  27. 中小城市污泥处置现状及其发展趋势分析

    The present situation and trend of the sludge disposal of small-medium city

  28. 淮南市城市污泥特征及其重金属生物可利用性研究

    Study on Characteristics and Metals Bioavailability of Huainan Municipal Sludge

  29. 城市污泥的污染现状及其土地利用评价

    The Advances in Municipal Sewage Sludge and Assessment for Its Land Application

  30. 化学方法降低城市污泥的重金属含量及其前景分析

    Chemical Method and its Prospect for Heavy Metal Removal From Municipal Sludge