sludge造句

• Sludge liquor is recirculated in the secondary system .
  污泥水回流到二级处理系统。
• Most of the cellulose will settle to produce a sludge .
  大部分纤维素沉淀生成污泥。
• Less than 0. 3% of u.s. croplands receive sludge .
  03弱的美国农地上施用了污泥。
• Sludge incineration is a frequently employed disposed method .
  污泥焚烧也是一种常用的处置方法。
• Sludges forming in the acid interfere with storage and handling .
  在酸中形成淤渣，妨碍贮存和运输。
• Over 300 strains of bacteria have been found in activated sludge .
  活性污泥中发现有300种以上的细菌。
• Thickening is the usual first step in sludge disposal processing .
  污泥处置过程中，浓缩通常是第一道工序。
• Typically these sludges settle rapidly but do not compact very well .
  这些污泥一般沉降迅速，但并不很紧密。
• Fluid sludge can be sold to farmers for spreading on their fields .
  液态污泥可以出售给农民，洒布在农田里。
• Better methods of dewatering and disposing of these sludges are needed .
  需要研究更好的污泥脱水和处置方法。
• A second method of sludge disposal is digestion by anaerobic bacteria .
  污泥处置的第二个方法，是用厌气细菌消化。
• Theoretically sludge yield is nil for the extended aeration process .
  对延时曝气法而言，理论上污泥生成量应为零。
• Iron and aluminum compounds precipitate as a voluminous sludge .
  铁和铝的化合物成为一种体积庞大的蓬松的游渣沉淀下来。
• In wet combustion the sludge is processed at high temperature and under pressure .
  污泥的湿烧是在高温和压力下进行的。
• Sludge can also clog oil passages and prevent normal engine lubrication .
  油泥还会阻塞油路，妨碍发动机的正常润滑工作。
• Increased coagulant dosage results in greater sludge yield for ultimate disposal .
  增加凝聚剂用量会增大最后处理的污泥量。
• Chemically conditioned sludge is treated under pressure for 1 to 3 hours .
  让被化学药物处理过的污泥，在压力下作用1至3小时。
• In practice this is not the case since part of the sludge is not biodegradable .
  实际上不是这样，因为有一部分污泥不能为生物所降解。
• Segregation of fatty material is a serious problem in anaerobic sludge digestion units .
  厌氧污泥消化单元中脂肪物质的分离是个难题。
• Heat treatment can be used to condition all types of combinations of organic wastewater sludge .
  热处理可用以调节各种混合的有机废水污泥。