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meaning in Chinese

名词
[化学] (放射性金属元素) neptunium (np)

Examples

  1. Standard guide for determination of neptunium - 237 in soil
    测定土壤中237的标准指南
  2. Standard test method for measuring reaction rates by radioactivation of neptunium - 237
    237的放射激活性测定反应速率的测试方法
  3. Nuclear energy . technology of nuclear fuel cycle . determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry
    核能.核燃料循环技术.分子吸收分光光度法测定硝酸溶液中的
  4. Adsorption distribution coefficients increase with the increasing of temperature . the concentrations of redox reagents have light effects on adsorption within the studied concentration range
    测定了硝酸溶液中三种价态的在硅胶上吸附的等温线和表观吸附热。
  5. The path - way controlling of neptunium in co - decontamination step of purex process , the extraction thermodynamics of amido podand and its usage in recovery of actinides from simulated hllw have been investigated . more than 95 % np were maintained in np ( v ) in 1a extractor and flowed into 1 aw , if enough amount of hno2 was added in feed adjustment and then hno2 scavenger ( urea ) was added before extraction . three kinds of amido podand were synthesized , and the extraction of lanthanides , actinides and some fission products were studied . one of them ( tbopda , n , n , n ' , n " - tetrabutyl - 3 - oxa - pantenadiamide ) was used as extractant to recover actinides from hllw . the results of experiments show that more than 99 . 99 % actinides were recovered from hllw and separated basically in groups . the main digests are as follows : 1
    走向控制研究中通过调价阶段加入亚硝酸、而萃取前清除亚硝酸的独特办法可以将大于95的镎赶入1aw 。合成了三种酰胺荚醚萃取剂,研究了它们对锕系和裂片元素的萃取热力学,通过条件实验选择了其中一种荚醚tbopda ( n , n , n ’ , n ’ ?四丁基? 3 ?氧戊二酰胺) ,进行了从模拟高放废液中分离锕镧系元素的工艺研究,锕系的回收率大于99 . 99 ,并且基本上实现了锕镧元素的组分离。其要点如下: 1
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Related Words

  1. 草酸镎
  2. 镎络合物
  3. 镎系
  4. 硝酸镎
  5. 硫化镎
  6. 镎酸
  7. 磷酸镎
  8. 镎酰
  9. 镎同位素
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  11. 镌用镌版印
  12. 镌凿
  13. 镎汞齐
  14. 镎含量分析仪
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