过滤

• This requires evaluating water-bearing formations in their operation as filer plants .
  这就要求评价含水层作为过滤装置的运用。
• Organic compounds may also tend to reduce filtration by blinding the filter cloths .
  由于堵塞滤布有机化合物还会减慢过滤速度。
• It is possible to use a plutonium foil as a filter to remove the second-order contamination .
  可用钚箔作为过滤器消除二级干扰。
• The filtration should be carried out in a hood because of the escape of poisonous gases .
  因为有毒气逸出，过滤应在通风橱中进行。
• Screening may have to be used prior to introduction to municipal sewage treatment plants .
  进入城市污水处理厂之前，必须进行过滤。
• The calculated capture coefficient of the fiber in the filter is related to the filter efficiency .
  过滤器中纤维的计算的捕集系数与过滤器的效率有关。
• The treatment sequence involved addition of ferrous sulfate for precipitation, and subsequence filtration .
  处理步骤是先加硫酸亚铁使之沉淀，然后过滤。
• The filter cake from the primary filtration is slurried with weak liquor from the secondary filters .
  一段过滤得到的滤饼与二段过滤得来的稀溶液混合而成为料浆。
• The filter cake from the primary filtration is slurried with weak liquor from the secondary filters .
  一段过滤得到的滤饼与从二段过滤机来的稀溶液混合成为料浆。
• An organic wetting agent or foam suppressant is quite helpful in the formation of filterable hemihydrate .
  某种有机的润湿剂或消泡剂十分有助于形成可过滤的半水物。