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umgubo we-thorium(IV) oxide (Thorium Dioxide) (ThO2) Ubumsulwa obuncinci.99%

Inkcazo emfutshane:

I-Thorium Dioxide (ThO2), ikwabizwa ngokubai-thorium(IV) oxide, ngumthombo weThorium onganyibilikiyo kakhulu kubushushu. Yinto eqinileyo ekristale kwaye idla ngokuba mhlophe okanye mthubi ngombala. Ikwaziwa ngokuba yithoria, iveliswa ikakhulu njengemveliso ephuma kwi-lanthanide kunye nemveliso ye-uranium. I-Thorianite ligama le-mineralological form ye-thorium dioxide. I-Thorium ixatyiswa kakhulu kwiglasi nakwimveliso ye-ceramic njenge-pigment etyheli ekhanyayo ngenxa yokubonakalisa kwayo okuphezulu. Umgubo we-High Purity (99.999%) we-Thorium Oxide (ThO2) kwi-560 nm. Iikhompawundi ze-oxide azikwazi ukuhambisa umbane.


Iinkcukacha zeMveliso

I-Thorium Dioxide

Igama le-IUPAC I-Thorium dioxide, i-Thorium(IV) oxide
Amanye amagama IThoria, iThorium anhydride
Inombolo yeCas 1314-20-1
Ifomula yekhemikhali I-ThO2
Ubunzima be-Molar 264.037g/mol
Inkangeleko i-white solid
Ivumba elibi ayinavumba
Uxinano 10.0g/cm3
Indawo yokunyibilika 3,350°C(6,060°F;3,620K)
Indawo yokubila 4,400°C(7,950°F;4,670K)
Ukunyibilika emanzini ayinyibiliki
Ukunyibilika ayinyibiliki kwi-alkali ayinyibiliki kancinci kwi-asidi
Ukuthambekela kwemagnethi (χ) −16.0·10−6cm3/mol
Isalathisi sokubonisa ukuchaneka (nD) 2.200 (ithorianite)

 

Iinkcukacha zeShishini zeThorium(TV) Oxide

Ubumsulwa obuncinci.99.9%, Ubumhlophe obuncinci.65, Ubungakanani obuqhelekileyo beParticle (D50) 20 ~ 9μm

 

Isetyenziselwa ntoni iThorium Dioxide (ThO2)?

I-Thorium dioxide (i-thoria) isetyenzisiwe kwi-ceramics ezishushu kakhulu, kwi-gas mantles, kwi-nuclear fuel, kwi-flame spray, kwi-crucibles, kwi-non-silicia optical glass, kwi-catalysis, kwi-filaments kwizibane ze-incandescent, kwi-cathodes kwi-electron tubes nakwi-arc-melting electrodes.Amafutha enyukliyaI-Thorium dioxide (i-thoria) ingasetyenziswa kwi-reactors zenyukliya njengee-ceramic fuel pellets, ezihlala zifumaneka kwi-nuclear fuel rods ezigqunywe zii-zirconium alloys. I-Thorium ayitshisi (kodwa "ichumile", ivelisa i-uranium-233 etshisi phantsi kwe-neutron bombardment);IialloysI-Thorium dioxide isetyenziswa njengesiqinisi kwi-tungsten electrodes kwi-TIG welding, kwiityhubhu ze-electron, nakwiinjini ze-turbine zegesi zeenqwelo-moya.I-CatalysisI-Thorium dioxide ayinaxabiso lipheleleyo njenge-catalyst yorhwebo, kodwa ukusetyenziswa okunjalo kuye kwaphandwa kakuhle. Yi-catalyst kwi-Ruzicka large ring synthesis.Iiarhente zeRadiocontrastI-Thorium dioxide yayiyeyona nto iphambili kwi-Thorotrast, i-arhente ye-radiocontrast eyayisetyenziswa kakhulu kwi-cerebral angiography, nangona kunjalo, ibangela uhlobo olungaqhelekanga lomhlaza (i-hepatic angiosarcoma) emva kweminyaka emininzi isetyenziswa.Ukwenziwa kweglasiXa ifakwa kwiglasi, i-thorium dioxide inceda ekwandiseni i-refractive index yayo kwaye inciphise ukusasazeka kwayo. Iglasi enjalo isetyenziswa kwiilensi ezikumgangatho ophezulu zeekhamera nezixhobo zesayensi.


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