Dab tsi uranium siv rau riam phom nuclear?

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Dab tsi uranium siv rau riam phom nuclear?
Dab tsi uranium siv rau riam phom nuclear?

Video: Dab tsi uranium siv rau riam phom nuclear?

Video: Dab tsi uranium siv rau riam phom nuclear?
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Natural uranium muaj kwv yees li 0.7 feem pua uranium-235 (cov isotope tseem ceeb rau riam phom nuclear) thiab 99.3 feem pua uranium-238. Txhawm rau hloov cov uranium ntuj rau hauv daim ntawv uas tuaj yeem siv rau hauv riam phom nuclear, nws yuav tsum "ua kom zoo" kom nce qhov concentration ntawm uranium-235.

Ntau npaum li cas uranium-235 xav tau rau lub foob pob atomic?

Yuav ua kom lub tshuab hluav taws xob nuclear, uranium yuav tsum tau ua kom muaj zog kom 20% ntawm nws yog uranium 235. Rau cov foob pob nuclear, daim duab yuav tsum yog ze 80 lossis 90%. Tau txais ib ncig ntawm 50kg ntawm no enriched uranium - qhov tseem ceeb loj - thiab koj muaj ib lub foob pob. Ib qho tsawg dua thiab cov tshuaj tiv thaiv kab mob yuav tsis ua rau tawg.

Koj puas tuaj yeem yuav uranium-235?

Txawm li cas los xij, qhov tseeb yog, koj tuaj yeem yuav uranium ore los ntawm qhov chaw xws li Amazon lossis Ebay, thiab koj yuav tsis tas yuav tsim kev tso cai tshwj xeeb kom tau txais nws. … Cov isotope uas siv hauv cov foob pob thiab cov reactors yog Uranium-235, uas tsuas yog kwv yees li 0.72% ntawm natural uranium ore.

Uranium-238 siv tau dab tsi?

Depleted uranium (uranium uas muaj feem ntau U-238) tuaj yeem siv rau hluav taws xob tiv thaiv lossis ua cov phiaj xwm hauv cov riam phom riam phom. Nws tuaj qhov twg? U-235 thiab U-238 tshwm sim nyob rau hauv yuav luag txhua pob zeb, av, thiab dej. U-238 yog daim ntawv ntau tshaj plaws nyob rau hauv ib puag ncig.

Puas yog uranium-238 siv hauv nuclear fais fab?

Nuclear zog siv. Nyob rau hauv lub fission nuclear reactor, uranium-238 tuaj yeem yog siv los tsim plutonium-239, uas nws tus kheej tuaj yeem siv rau hauv riam phom nuclear lossis ua cov khoom siv hluav taws xob nuclear.

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