decontamination factor

英 [ˌdiːkənˌtæmɪˈneɪʃn ˈfæktə(r)]

美 [ˌdiːkənˌtæmɪˈneɪʃn ˈfæktər]

净化因素（系数）；去污指数；去污系数净化系数; 缩写词为DF

化学

双语例句

• Decontamination factor for cesium is more than 10 6. Recovery ratio for rubidium is more than 80%.
  建立了简便、高效的铷、铯放化分离流程，对铯的去污系数大于106，铷的回收率大于80%。
• The test items include performance determination for the system when solid wastes ( include resins) or spent oil were incinerating and off gas was cleaning, tracer test for determinating decontamination factor and 72 h continuos running test.
  试验主要包括固体废物（包括树脂）和废油焚烧及烟气净化时系统的性能测定、非放示踪试验、72h连续运行考验等。
• Microfiltration process combined with traditional process for the treatment of liquid radioactive waste can obtain higher decontamination factor and concentration factor.
  微滤工艺和传统工艺相结合处理放射性废水能获得较高的去污因数和浓缩倍数。
• The recovery of neptunium of the whole analysis procedure is more than 80% and the decontamination factor of uranium is more than 1 × 10 6. This scheme is successfully used in the analysis of neptunium in aqueous uranium product of bench scale experiment.
  结果表明，全程Np的回收率80%，对U的去污因子DF1×106。用该法成功地测定了后处理流程台架温实验水相铀产品中237Np的含量。
• The chemical yield of element hafnium is more than 60% and the decontamination factor of tantalum is higher than 10 2 in the chemical separation.
  本流程中，元素Hf的化学产额大于60%，对元素Ta的去污因子大于102。
• Determination of decontamination factor in heavy water circuit and in-situ monitoring for radiation safety
  研究性重水反应堆重水回路去污因子的测定及辐射监测
• The infrared heated evaporator has the following features: the decontamination factor of the infrared heated evaporator is higher than boiling evaporator, the radiation efficiency is higher too, and the electric energy can be saved.
  远红外辐射加热蒸发器的特点是：去污因子比一般沸腾式蒸发器高一到两个数量级；辐射效率高、节电效果显著。
• The chemical recovery of Tc is more than 70% and the decontamination factor is more than 107.
  该流程的化学产额大于70%，对Ru的去污因子大于107。