IiPropati zoMzimba kunye nezeMichiza | Umgubo omhlophe. umgubo omhlophe onokwakheka okuthambileyo, awunavumba kwaye awunancasa, amandla afihlayo aqinileyo kunye namandla ombala, indawo yokunyibilika 1560 ~ 1580 ℃. Ayinyibiliki emanzini, dilute inorganic acid, i-organic solvent, i-oyile, i-soluble kancinane kwi-alkali, i-soluble in concentrated sulfuric acid. Ijika ibe tyheli xa ishushu kwaye ibemhlophe emva kokuphola. I-Rutile (uhlobo lwe-R) inobuninzi be-4.26g / cm3 kunye ne-refractive index ye-2.72. Uhlobo lwe-R lwe-titanium dioxide lunokumelana nemozulu elungileyo, ukuxhathisa kwamanzi kwaye akulula ukuba neempawu ezityheli, kodwa bumhlophe kancinci. I-Anatase (Uhlobo A) lunobuninzi be-3.84g / cm3 kunye ne-refractive index ye-2.55. Chwetheza i-titanium dioksidi ukuchasana kokukhanya kubi, akukwazi ukumelana nemozulu, kodwa ubumhlophe bungcono. Kwiminyaka yakutshanje, kuye kwafunyaniswa ukuba i-nano-size ultrafine titanium dioxide (ngokuqhelekileyo i-10 ukuya kwi-50 nm) inezakhiwo ze-Semiconductor, kwaye inozinzo oluphezulu, ukukhanya okuphezulu, umsebenzi ophezulu kunye ne-dispersibility ephezulu, akukho tyhefu kunye nomphumo wombala. |
Sebenzisa | Isetyenziswa kwipeyinti, i-inki, iplastiki, irabha, iphepha, ifayibha yemichiza kunye namanye amashishini;Isetyenziselwa ukuwelda i-electrode, ukucokisa i-titanium kunye nokuvelisa i-titanium dioxide, i-Titanium dioxide (Nano) isetyenziswa ngokubanzi kwi-ceramics esebenzayo, ii-catalysts, izithambiso kunye nezixhobo ze-photosensitive, ezifana ne-white. i-pigments ye-inorganic. I-pigment emhlophe yeyona inamandla, inamandla okufihla agqwesileyo kunye nokukhawuleza kombala, ifanelekile kwiimveliso ezimhlophe ezimhlophe. Uhlobo lwe-rutile lufanelekile ngokukodwa ukusetyenziswa kwiimveliso zeplastiki zangaphandle, ezinokunika uzinzo oluhle lokukhanya. I-Anatase isetyenziswa ikakhulu kwiimveliso zangaphakathi, kodwa ukukhanya okuluhlaza kancinci, ubumhlophe obuphezulu, amandla amakhulu okufihla, umbala owomeleleyo kunye nokusasazwa kakuhle. I-Titanium dioxide isetyenziswa ngokubanzi njengepeyinti, iphepha, irabha, iplastiki, i-enamel, iglasi, izithambiso, i-inki, umbala wamanzi kunye ne-pigment yombala we-oyile, ingasetyenziselwa isinyithi, irediyo, i-ceramics, i-electrode. |