Vim li cas graphite siv nyob rau hauv nuclear reactors?

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Vim li cas graphite siv nyob rau hauv nuclear reactors?
Vim li cas graphite siv nyob rau hauv nuclear reactors?

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Video: Vim li cas graphite siv nyob rau hauv nuclear reactors?
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Graphite ua dab tsi hauv Advanced Gas-cooled Reactors? Lub graphite bricks ua tus neeg nruab nrab … Lawv kuj ua qhov tseem ceeb ntawm kev nyab xeeb los ntawm kev muab cov qauv los ntawm cov pa roj carbon monoxide ntws los tshem tawm cov cua sov los ntawm cov roj nuclear thiab cov tswj kav tswj cov pas nrig tswj cov pas nrig. siv nyob rau hauv nuclear reactors los tswj tus nqi ntawm fission ntawm cov roj nuclear - uranium lossis plutonium. Lawv cov khoom muaj xws li tshuaj lom neeg xws li boron, cadmium, nyiaj, hafnium, lossis indium, uas muaj peev xwm nqus tau ntau cov neutrons yam tsis muaj fissioning. https://en.wikipedia.org › wiki › Control_rod

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siv los kaw lub reactor yog ntxig.

Dab tsi yog qhov laj thawj tseem ceeb uas graphite feem ntau siv hauv kev siv nuclear?

Graphite yog ib yam khoom tseem ceeb rau kev tsim kho ntawm ob qho tib si keeb kwm thiab niaj hnub nuclear reactors, vim nws purity siab thiab muaj peev xwm tiv taus kub heev.

graphite ua li cas rau hluav taws xob?

Cov graphite ua rau cov neutrons qeeb kom lawv ua tau zoo dua ntawm kev sib cais lwm cov uranium atoms, yog li tso cai rau cov saw hlau txuas mus ntxiv. Graphite blocks nqus qee lub zog los ntawm cov neutrons uas dhau los ntawm lawv. Graphite atoms kuj absorb gamma rays thiab khaws lawv lub zog.

Vim li cas graphite siv hauv nuclear reactor Class 10?

Tus neeg saib xyuas qeeb qeeb ntawm cov neutrons nrawm nrawm kom cov roj nuclear tuaj yeem nqus cov neutrons nrawm nrawm tau yooj yim. Hauv graphite moderator nuclear reactors graphite yog siv los ua tus tswj xyuas. Ntawm no cov neutrons nrawm nrawm tawm tsam cov graphite molecules thiab lawv qeeb.

Vim li cas carbon thiaj siv hauv nuclear reactors?

A graphite-moderated reactor yog lub tshuab hluav taws xob nuclear uas siv carbon ua tus tswj hwm neutron, uas tso cai rau ntuj uranium siv los ua roj nuclear. Thawj lub tshuab hluav taws xob hluav taws xob tsim hluav taws xob, Chicago Pile-1, siv nuclear graphite ua tus tswj xyuas.

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