過氧化鈾 的英文怎麼說
中文拼音 [guòyǎnghuàyóu]
過氧化鈾
英文
uranium peroxide-
This article analyzes the mineralization mechanism of the uranium ore, constructs a series of spectra indexes including the ferric oxide index, the ferrous oxide index, the oxidation index, clay mineral index, brightness index, the green index and the humidity index, and draws the distribution and scope of the oxidation belt, deoxidation belt, the supplies and partial drainage of ground water in the research area, thus selects the advantageous area of uranium mineralization
通過分析鈾礦的成礦機理,構建了氧化鐵指數、氧化亞鐵指數、氧化指數、粘土礦物指數、亮度指數、綠度指數和濕度指數等一系列光譜指數,提取了研究區氧化帶、還原帶、地下水補給與局部排泄的分佈和范圍,從而圈定了鈾礦成礦的有利區。According to the analysis on the lithogeochemical features and the carbon and oxygen isotopes of calcareous sandstones, it is realized that there some genetic relation between the formation of calcareous sandstone and uranium mineralization in the oxidation - deoxidation transitional belt, that is the precipitation and enrichment of uranium is accompanied by the deposition of carbonate and formation of calcareous sandstone
根據鈣質砂巖的巖石地球化學特徵,結合碳、氧同位素分析認為,氧化還原過渡帶中鈣質砂巖的發育與鈾礦化的形成具有一定的成因聯系,即在鈾沉澱富集成礦的同時,伴隨著碳酸鹽的析出作用,形成鈣質砂巖。A quantitative appraisal of the prospect of uranium mineralization is completed based on a set of hydrochemical data acquired from the known in - situ leachable sandstone - type uranium, including radon content, acid - alkali ratio, oxidized and reduced electronic potential, hydrocarbonate radical and uranium content in water
但是在找鈾過程中僅用水化學成份、氡含量、酸堿度和氧化還原電位等數值進行描述,說明它們與鈾礦化的關系,這種單一因素的描述不能綜合反映與鈾礦化的聯系程度,以定量評價鈾礦化與上述因素的關系,從而影響了水化學找礦的效果。There are distinct changes about shifts or intensity in bulk plasmon, surface plasmon, and interband electron transitions losses as a result of oxidation of specimens, and adsorption and oxidation processes can be studied through these changes. at room temperature, the formation of oxide layers on uranium and uranium - niobium alloys were found to occur rapidly upon exposure to oxygen, and the resultant oxide in each case was near - stoichiometric uo2. due to formation of niobium oxide in uranium - niobium alloys, the diffusion of o ~ ( - ) ( o ~ ( 2 - ) ) and u ~ ( 4 + ) in the interface region was prevented, and the corrosion resistance of uranium - niobium alloys to oxygen is greatly enhanced by alloying with niobium
研究結果表明:清潔表面鈮和鈾的體等離子體振蕩所造成的電子能量損失的實驗值與理論計算值較為符合;隨著氧化程度的加劇,表面等離子體( sp ) 、體等離子體( bp )以及價帶電子躍遷所造成電子能量損失的譜峰發生了明顯的連續偏移或強度的變化,這些變化可以用來分析鈾及鈾鈮合金的初始氧化過程;室溫下,鈾及鈾鈮合金很容易與氧作用,最終結果,鈾僅氧化為二氧化鈾,另外,在鈾鈮合金氧化過程中,因為有鈮的氧化物存在,不利於氧和鈾在界面擴散,增強了鈾鈮合金抗氧化性能; eels能獲得樣品表面的信息比aes更為表面,更為靈敏,但由於eels的譜線過于集中,主要在幾十ev以內,也有不容易區別和解譜的不足。The enriched uranium fuel in the form of uranium dioxide for the pwr is fabricated into a few hundreds of small fuel pellets, which are stacked up, enclosed and sealed in a zirconium alloy tube of about 3. 8 metres in length and 9. 5 mm in diameter the fuel rod
濃縮鈾經過加工后會製成小圓柱型的二氧化鈾芯塊,然後數百個小指頭般大的芯塊會被堆疊在一條長3 . 8米直徑9 . 5毫米的鋯合金包殼管燃料棒中並加以密封。The enriched uranium fuel in the form of uranium dioxide for the pwr is fabricated into a few hundreds of small fuel pellets, which are stacked up, enclosed and sealed in a zirconium alloy tube of about 3. 8 metres in length and 9. 5 mm in diameter ( the fuel rod )
濃縮鈾經過加工后會製成小圓柱型的二氧化鈾芯塊,然後數百個小指頭般大的芯塊會被堆疊在一條長3 . 8米、直徑9 . 5毫米的鋯合金包殼管(燃料棒)中並加以密封。By comparison, the initial oxidations of clean, high - purity polycrystalline niobium and uranium metal surfaces for low exposures to dry oxygen were also studied
作為對照,還研究了低暴露氧壓下清潔表面金屬態鈮和鈾的初始氧化過程。Firstly, eels of uranium and niobium with different energy electrons or energy resolution has been obtained in auger electron energy spectroscopy instrument, in order to study their influence on eels. else, oxidations of niobium at different exposure pressure of oxygen have also been studied
首先,實驗分析了不同入射電子能量和能量解析度分別對清潔表面鈮和鈾的eels的影響,以及不同氧暴露氣壓對金屬鈮初始氧化過程的影響。The results show that thermoluminescent anomalies, whose two edges are higher and the middle is lower, indicate the uranium deposit, the rapidity step of natural voltage indicates the transitive section of oxidation - reduction
自然電位陡梯度變化帶反映了氧化還原過渡帶的位置。鈾、鉬、釩的地氣異常在礦體上方或礦體邊緣位置有不同程度的顯示。Based on abundant statistic data and photographs of seeping - type uranium deposits at the southern margin of ili basin, detailed description is given of the oxidation - migration of organic matter during seeping of oxygen - bearing water, secondary alteration of minerals, and concentration of uranium and associated elements on geochemical reduction barriers as well as formation of secondary seeping uranium deposits
摘要採用伊犁盆地南緣滲入鈾礦床中的大量統計數據、圖片等資料,論述了在層間滲入型鈾礦床中,有機質在含氧滲流水作用下,發生氧化遷移,巖石中的礦物次生蝕變,並在地球化學還原障上產生鈾及伴生元素的富集,形成後生滲入鈾礦床的過程。Finally, eels and aes were combined to study initial oxidation processes of uranium, niobium and uranium - niobium alloys in an ultra - high vacuum chamber at the temperature of 373k, 473k, 573k and 673k
最後,還利用eels和aes研究了超高真空下不同溫度( 373k 、 473k 、 573k和673k )時鈾、鈮及鈾鈮合金的初始氧化過程。The results indicate that the kinetic expression for the formation of uo2 + x in 25 - 150 was initially nonlinear, but switched to linear at long reaction times, that is, there exist two stages in the uo2 growth kinetics : nonlinear portion and linear portion
室溫150下的氧化動力學曲線表明:金屬鈾表層氧化形成uo _ ( 2 + x )的過程中存在一個轉折點,轉折點前後形成兩個反應階段:非線性增長階段和線性增長階段。The corrosion resistance of uranium is greatly enhanced by alloying with niobium. in this study the adsorption process and the initial stage of oxidation reactions of oxygen on uranium - niobium alloys surface at room temperature were studied with electron energy loss spectroscopy and auger energy spectroscopy ( aes ) in this paper
鈾鈮合金化很大程度上增強了鈾的抗腐蝕性,本文主要是利用電子能量損失譜和俄歇電子能譜( augerelectronspectroscopy ,簡稱aes )研究鈾鈮合金的初始氧化過程。分享友人