Nkọwa dị mkpirikpi:
Nọmba CAS: 1314-13-2
Usoro ihe omimi: OZn
arọ molekụla: 81.39
Ọdịdị kemịkal:
| Ozi bụ isi | |
| Aha ngwaahịa | Zinc oxide |
| Ọkwa | Nri nri |
| Ọdịdị | ọcha ntụ ntụ |
| Nyocha | 99% |
| Ndụ nchekwa | afọ 2 |
| Nkwakọ ngwaahịa | 25kg / akpa |
| Ọnọdụ | Debe n'ebe dị jụụ, kpọrọ nkụ, gbara ọchịchịrị n'ime akpa akpọchiri akpọchi ma ọ bụ cylinder. |
Nkọwa nke Zinc oxide
Zinc oxide bụ kristal ọcha ma ọ bụ ntụ ntụ, bụ nke sistemu kristal hexagonal. Enweghị isi, adịghị egbu egbu, ájá na-adịghị, mma dị mma. Njupụta 5.606g/cm3, ndezigharị ntụgharị 2.0041,1800 ℃ sublimation. Ike agba agba ji okpukpu abụọ karịa nke isi carbonate, na ike mkpuchi bụ ọkara nke carbon dioxide na zinc sulfide. Na-adịghị edozi na mmiri na ethanol, soluble na acid, sodium hydroxide, ammonium chloride, amphoteric oxide. Yellow mgbe ọkụ na elu okpomọkụ na-acha ọcha mgbe mma. N'ikuku iru mmiri, ọ na-amịkọrọ carbon dioxide na mmiri ma jiri nwayọọ nwayọọ ghọọ zinc carbonate bụ isi. Enwere ike belata ya na zinc metal site na carbon ma ọ bụ carbon monoxide. Zinc oxide lattice nwere ngafe zinc, ike mbụ nke ionization nke zinc dị ntakịrị, dị mfe ịhapụ electrons, na zinc oxide electron mobility dị ukwuu karịa oghere oghere, enwere ike iwere ya dị ka ụdị semiconductor N.
Ngwa nke ngwaahịa
Zinc oxide, nke a makwaara dị ka zinc White, bụ ntụ ntụ ọcha dị ọcha nke nwere obere amorphous ma ọ bụ agịga yiri. Dị ka ihe ndị bụ isi kemịkalụ, ọ nwere ọtụtụ ngwa ngwa, dị ka roba, eletrọnịkị, mkpuchi na ụlọ ọrụ ndị ọzọ. Enwere ike iji ọrụ na ịdị irè Zinc oxide mee ihe dị ka pigmenti ọcha maka ibipụta na agba, ime akwụkwọ, egwuregwu. Na roba ụlọ ọrụ eji dị ka eke roba, sịntetik roba na latex vulcanized nọ n'ọrụ gị n'ụlọnga, ume gị n'ụlọnga na colorant. A na-ejikwa pigmenti zinc chrome yellow, zinc acetate, zinc carbonate, zinc chloride na mmepụta ndị ọzọ. Na mgbakwunye, a na-ejikwa ya maka ihe laser eletrọnịkị, phosphor, wdg.
Ọrụ nke ngwaahịa
Zinc oxide (ZnO) bụ ngwaahịa inorganic na-arụ ọrụ nke ọma. ZnO nanopowder na-egosi ọtụtụ ihe pụrụ iche, dị ka ndị na-abụghị ndị njem, fluorescent, piezoelectric, absorption na chụsasịrị ike UV. Zinc oxide nanopowder nwere ọmarịcha arụmọrụ na ngwa anya, eletriki, magnetik na mpaghara ndị ọzọ nwere mmetụta.
