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uranium dioxide 【化學】二氧化鈾。

uranium fission

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制成小圓柱型的二氧化鈾芯塊,然后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)中并加以密封。

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制成小圓柱型的二氧化鈾芯塊,然后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并加以密封。

The low - enriched uranium fuel consists of half - millimetre - sized particles of uranium dioxide encased in graphite and silicon carbide , which in turn is encased in a graphite ball 低濃縮的鈾燃料為包裹在石墨和碳化硅中半毫米大小的二氧化鈾微粒,石墨和碳化硅則被包裹在石墨球中。

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

Determination of the uranium content in nuclear grade uranium hexafluoride , uranyl fluoride solutions , uranyl nitrate solutions , uranium oxide , uranium dioxide , powder and pellets ; gravimetric method 核純級的六氟化鈾氟化鈾酰溶液硝酸雙氧鈾溶液

Determination of lithium , sodium , potassium and cesium in uranium dioxide dioxide powders and pellets by atomic absorption spectrophotometry flame emission spectrophotometry 二氧化鈾粉末和芯塊中鋰鈉鉀銫的測定原子吸收分光光度法火焰發射光譜法

Nuclear fuel technology - uranium dioxide powder and pellets - determination of uranium and oxygen uranium ratio by gravimetric method with impurity correction 核燃料技術.二氧化鈾粉末和小球.帶雜質修正的重量分析法測定鈾和氧鈾比率

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

Determination of copper , iron , nickel , magnesium , manganese , zinc and silver in uranium dioxide powders and pellets by atomic absorption spectrophotometry 二氧化鈾粉末和芯塊中銅鐵鎳鎂錳鋅銀的測定原子吸收分光光度法

Uranium in uranium dioxide powder and pellets - determination of uranium ferrous sulfate reduction - potassium dichromate oxidation titrimatric method 二氧化鈾粉末和芯塊中鈾的測定硫酸亞鐵還原-重鉻酸鉀氧化滴定法

Standard test methods for chemical , mass spectrometric , and spectrochemical analysis of nuclear - grade uranium dioxide powders and pellets 核純級二氧化鈾粉末及丸的化學質譜及光譜化學分析的標準試驗方法

Criticality safety in processing and handling fissile materials - part 7 : criticality data for low enriched uranium dioxide lattices in water 核燃料處理和裝運臨界安全性.水中低濃縮二氧化鈾柵棒

Criticality safety in processing and handling fissile materials - part 4 : criticality data for uranium dioxide light - water mixtures 核燃料的處理和和搬運時的臨界安全性.第4部分:二氧化

Standard test method for determination of impurities in uranium dioxide by inductively coupled plasma mass spectrometry 用感應耦合等離子體質譜法測定二氧化鈾中混雜物的標準試驗方法

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

Determination of chlorine in uranium dioxide powders and pellets by pyrohydrolysis ion - selective electrode method 二氧化鈾粉末和芯塊中氯的測定高溫水解離子選擇性電極法

Determination of density and open and closed porosity of uranium dioxide pellets ; boiling water and immersion method 二氧化鈾小丸的開口孔隙率和隱孔隙率所占比例及密度

Uranium dioxide powder and pellets - determination of fluorine - pyrohydrolysis ion - selective electrode method 二氧化鈾粉末和芯塊中氟的測定高溫水解-離子選擇性電極法

Standard test method for determination of total chlorine and fluorine in uranium dioxide and gadolinium oxide 測定二氧化鈾和氧化釓中氯和氟的總含量的標準試驗方法