thorium (IV) oxide (Thorium Dioxide) (ThO2) ntụ ntụ ọcha Min.99%
Thorium dioxide
| Aha IUPAC | Thorium dioxide, Thorium (IV) oxide |
| Aha ndị ọzọ | Thoria, Thorium anhydride |
| Cas No. | 1314-20-1 |
| Usoro ọgwụ | TO2 |
| Molar uka | 264.037g / mol |
| Ọdịdị | ọcha siri ike |
| Isi | enweghị isi |
| Njupụta | 10.0g / cm3 |
| Ebe mgbaze | 3,350°C(6,060°F;3,620K) |
| Ebe esi nri | 4,400°C(7,950°F;4,670K) |
| Solubility na mmiri | enweghị mgbaze |
| Solubility | insoluble na alkali ubé soluble na acid |
| Ọdịmma ndọta (χ) | -16.0 · 10-6cm3 / mol |
| Ndekọ ntụgharị uche (nD) | 2.200 |
Nkọwapụta ụlọ ọrụ maka Thorium(TV) Oxide
Dị Ọcha Min.99.9%, Ọcha Min.65, Ụdị urughuru Nha (D50) 20~9μm
Kedu ihe Thorium Dioxide (ThO2) na-eji?
A na-eji Thorium dioxide (thoria) mee ihe na seramiki okpomọkụ dị elu, uwe mwụda gas, mmanụ ọkụ nuklia, ịgba ọkụ ọkụ, crucibles, iko na-adịghị na silicia, catalysis, filaments na oriọna ọkụ, cathodes na tubes electron na arc-agbaze electrodes.Mmanụ ụgbọala nukliaEnwere ike iji Thorium dioxide (thoria) mee ihe na ihe nrụpụta nuklia dị ka pellet mmanụ seramiiki, nke a na-enwekarị na mkpanaka mmanụ nuklia nke ejiri ọla zirconium kpuchie. Thorium abụghị fissile (ma ọ bụ "na-eme nri", uranium fissile-233 na-amụba n'okpuru bọmbụ neutron);AlloysA na-eji Thorium dioxide dị ka ihe nkwụsi ike na tungsten electrodes na TIG welding, electron tubes, na ụgbọ elu gas turbine engine.CatalysisThorium dioxide nwere ihe fọrọ nke nta ka ọ bụrụ uru ọ bụla dị ka ihe na-akpata azụmahịa, mana enyochala ngwa ndị dị otú ahụ nke ọma. Ọ bụ ihe na-akpali akpali na Ruzicka nnukwu mgbanaka njikọ.Ndị nnọchi anya redioThorium dioxide bụ isi ihe dị na Thorotrast, onye na-ahụ maka redio contrast a na-ejikarị eme ihe maka angiography ụbụrụ, Otú ọ dị, ọ na-ebute ụdị ọrịa cancer na-adịghị ahụkebe (angiosarcoma imeju) ọtụtụ afọ mgbe nchịkwa gasịrị.Nrụpụta ikoMgbe etinyere ya na iko, thorium dioxide na-enyere aka iwelie ntugharị ntugharị ya ma belata mgbasa. Igwe dị otú ahụ na-achọta ngwa na lenses dị elu maka igwefoto na ngwa sayensị.
