
Thorium Dioxide
| Zita reIUPAC | Thorium dioxide, Thorium(IV) oxide |
| Mamwe mazita | Thoria, Thorium anhydride |
| Nhamba yeCas | 1314-20-1 |
| Fomura yemakemikari | ThO2 |
| Molar mass | 264.037g/mol |
| Chitarisiko | chena chakasimba |
| Kunhuhwirira | isina hwema |
| Kuwanda kwevanhu | 10.0g/cm3 |
| Nzvimbo yekunyunguduka | 3,350°C(6,060°F;3,620K) |
| Pokufashaira | 4,400°C(7,950°F;4,670K) |
| Kunyungudika mumvura | isinganyungudike |
| Kunyunguduka | isinganyungudike mu alkali inonyungudika zvishoma mu acid |
| Kugona kwemagnetic (χ) | −16.0·10−6cm3/mol |
| Chiratidzo cheRefractive (nD) | 2.200 (thorianite) |
Tsanangudzo yeBhizinesi yeThorium (TV) Oxide
Kuchena Min.99.9%, Kuchena Min.65, Saizi Yezvinhu Zvakajairika (D50) 20~9μm
Chii chinoshandiswa Thorium Dioxide (ThO2)?
Thorium dioxide (thoria) yave ichishandiswa muzvigadziko zveceramic zvinopisa zvakanyanya, magasi mantles, nuclear fuel, flame spraying, crucibles, non-silicia optical glass, catalysis, filaments mu incandescent lamps, cathodes mu electron tubes uye arc-melting electrodes.Mafuta enyukireyaThorium dioxide (thoria) inogona kushandiswa muma "nuclear reactors" se "ceramic fuel pellets", inowanzo kuwanikwa mu "nuclear fuel rods" dzakafukidzwa ne "zirconium alloys". Thorium haina "fissile" (asi "yakaorera", inobereka uranium-233 yakapfava pasi pe "neutron bombardment");AlloysThorium dioxide inoshandiswa senzira yekudzikamisa maerekitironi etungsten muTIG welding, machubhu eerekitironi, uye mainjini egasi endege.KugadzirisaThorium dioxide haina kukosha zvachose semushonga wekutengesa, asi mashandisirwo akadaro akaongororwa zvakanaka. Imushonga wekugadzira ring huru yeRuzicka.Zvishandiso zveRadiocontrastThorium dioxide ndiyo yaive chinhu chikuru muThorotrast, chinhu chaimboshandiswa pakuongorora uropi, asi inokonzera kenza isingawanzoitiki (hepatic angiosarcoma) makore mazhinji mushure mekupiwa mushonga uyu.Kugadzirwa kwegiraziKana ikaiswa mugirazi, thorium dioxide inobatsira kuwedzera refractive index yayo uye kuderedza kupararira kwayo. Girazi rakadaro rinoshandiswa mumalenzi emhando yepamusoro emakamera nemidziyo yesainzi.