鈾鈾法 的英文怎麼說

中文拼音 [yóuyóufǎ]
鈾鈾法 英文
uranium uranium method
  • 鈾 : 名詞[化學] （放射性金屬元素） uranium （u）
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  1. Spectrochemical determination of samarium, europium, gadolinium, dysprosium, cadmium, tantalum in uranium hexafluoride

    六氟化鈾中釤銪釓鏑鎘鉭的測定化學光譜法
  2. Determination of gadolinium, samarium, dysprosium and europium in uranium dioxide powders and pellets by horizontal icp - aes

    二氧化鈾粉末和芯塊中釓釤鏑和銪的測定水平式icp - aes法
  3. O u standard test method for determination of uranium, oxygen to uranium, and oxygen to metal in sintered uranium dioxide and gadolinia - uranium dioxide pellets by atmospheric equilibration

    用大氣均衡法測定燒結的二氧化鈾和氧化釓-二氧化鈾顆粒中鈾氧鈾比
  4. Combining with practice of china ' s uranium ore heap leac hi ng, this paper proposes main ways and suitable technologies in the fields of emp hasizing feasib ility research, adop - ting strengthened technologies, improving equipment le vel, op timizing control technological factors and developing application range and so o n, which include adopting acid - curring and ferric sulphate - tric kle leaching process, bacteria heap leaching, countercurrent heap leaching, sele cting advanced material of heap bottom, developing large mechanized heap constru ction equipments and methods, popularizing drip i rrigation distributing solution, optimizing heap leaching process parameters, as we ll as developing recovery equipments suited to heap leaching, etc, in order to i n crease leaching rate, reduce heap leaching period and achieve more economic bene fits

    結合我國鈾礦堆浸實際，在重視堆浸可行性研究、採用強化堆浸技術、改進堆浸裝備水平、嚴格工藝條件及拓寬堆浸的應用范圍等方面提出一些有效途徑及適用技術，包括採用拌酸熟化-高鐵淋濾浸出、細菌堆浸、制粒堆浸、逆流堆浸，選用優質底墊層材料，研製大型機械化築堆方法和設備，推廣滴灌式布液，優化堆浸工藝參數，以及開發堆浸相配套的回收設備等，以提高浸出率、縮短堆浸周期，獲得更大的經濟效益。
  5. Neutron activation or chemical analysis for uranium are used as a follow-up.

    中子活化分析和化學分析鈾可作為進一步追索的方法。
  6. Methods for analysis of sintered gadolinium oxide - uranium dioxide pellets

    燒結氧化釓及二氧化鈾丸粒的分析方法
  7. Determination of silicon in uranium concentrate by gravimetry

    鈾礦石濃縮物中硅的測定重量法測定硅
  8. Isotopic analysis of uranium by single - standard gas mass - spectrometer method

    單標準氣體質譜法鈾同位素分析
  9. In analyzing the neutron active detection, the neutron multiplication in the nuclear warheads induced by outer neutron source with different neutron energys is studied with numeral simulation, and the feasibility of through counting neutrons to determine the presence of high enrichment uranium ( heu ) in nuclear warhead has been proved. the method of detecting the warhead which contains heu pit by counting the released neut rons whose energy is higher than that of source neutron is studied. the feasibility of this method has been studied

    對幾種主動探測核彈頭方法進行的研究中，首先對不同能量各向同性外源中子照射核彈頭的中子增殖行為進行了數值模擬，檢驗了用外源中子照射核彈頭后，通過測量瞬發中子在核彈頭中的增殖量，來證明核彈頭中高濃鈾存在的可行性；研究了用能量低於1mev的外中子源照射核彈頭，用測量核彈頭中裂變產生的高於源中子能量中子數的方法探測核彈頭，通過數值模擬分析了可行性。
  10. Standard test method for isotopic uranium in water by radiochemistry

    用放射化學法測量水中同位素鈾的標準試驗方法
  11. A longer - term option could involve recycling all the transuranics ( plutonium is one example of a transuranic element ), perhaps in a so - called fast reactor

    一種比較長遠的做法是，在再次循環中使用所有的超鈾元素（鈽就是一種超鈾元素） ，可能會用在快中子反應器里。
  12. Determination of u in uranic ores and uraniferous rock by selective solubility - barium salt titration

    釩酸鹽滴定法測定鈾礦石及含鈾巖石中六價鈾
  13. Back extraction by hno3 - hf and back extraction by concentrated hnch after lower the concentration of organic phase are studied, the method of back extration by hnorhf can not be used to icp - ms, because some zirconium is hydrolysis when hf is removed by heat. however, the method of back extraction by concentrated nitric acid after lower the concentration of organic phase can be used to icp - ms, the recovery is 93. 2 %, rsd % is 5. 24 %, the decontamination factor of uranium is 3. 2xl04, the detection limit of zirconium is 0. 04ng / ml. the method of tta extracting trace zirconium in uranium is firstly used to icp - ms, the result is satisfied, it can be used to determine zirconium in uranic production quickly and veraciously

    本文通過研究hno _ 3 - hf反萃和稀釋有機相後用濃hno _ 3反萃這兩種分離方法，認為hno _ 3 - hf反萃由於在加熱去除hf時酸度不易控制，導致鋯的部分水解，因而此方法不宜用於icp - ms中，然而稀釋有機相後用濃hno _ 3反萃法用於icp - ms測量中，全程回收率為93 . 2 ，相對標準偏差為5 . 24 ，鈾的一次去污因子為3 . 2 10 ~ 4 ，鋯的測定下限為0 . 04ng / ml ，本文首次將tta萃取分離鈾中鋯用於icp - ms測量中，結果令人滿意，此方法適用於快速、準確測量鈾產品中微量鋯。
  14. Potassium hydroxide for industrial use. determination of sodium. gravimetric method using uranyl acetate and magnesium acetate

    工業用氫氧化鉀.鈉含量的測定.醋酸鈾和醋酸鎂重量法
  15. Standard test method for determination of bromine and chlorine in uf6 and uranyl nitrate by x - ray fluorescence spectroscopy

    用x射線熒光光譜測定法uf - 6和硝酸鈾酰中溴和氯的含量的標準試驗方法
  16. Determination of moisture in uranium dioxide pellets

    二氧化鈾芯塊水分含量測定方法
  17. Standard test method for the determination of uranium by ignition and the oxygen to uranium atomic ratio of nuclear grade uranium dioxide powders and pellets

    用點火和核級二氧化鈾粉末和顆粒的氧鈾原子比測定鈾的標準試驗方法
  18. Air cleaning devices. method of measuring filter efficiency using a uranine fluorescent aerosol

    空氣清潔裝置.用鈾螢光氣溶膠測定過濾器效能的方法
  19. 2s ( th / u4u and 227th / 2x " th dating on two mammal fossil teeth gave age ranging from 85 to 139 ka, which evidence the stratigraphic order between the capping flowstone and the underlying fossil - bearing deposits and support to the age assignment of older than ca. aoo ka to die hominid fossil teeth

    伴生的貘牙化石和鹿牙化石的二種鈾系法年代范圍為85 - 139ka ，表明該地點含化石堆積與表層鈣板間無地層倒序現象，支持人牙化石大於100ka的結論。
  20. We have carried out 230th / 234u dating on several intercalated calcite samples. the results show that the capping flowstone layer and the second one are holocene in time. the fourth flowstone layer is of an age of 55 ka, and the fifth one 110 ka

    新生碳酸鹽鈾系法測年顯示，張口洞堆積所代表的時間跨度比原認為的長得多，這一結果支持我國中、晚更新世人類遺址原有年代框架被總體壓縮的觀點。
分享友人
分享到 Line

分享到臉書