Zita | Cerium dioxide |
CAS nhamba | 1306-38-3 |
Molecular formula | CeO2 |
Molecular uremu | 172.1148 |
Nhamba yeEINECS | 215-150-4 |
Melting point | 2600°C |
Density | 7.13 g/mL pa25 °C(lit.) |
Kuchengetedza mamiriro | Kuchengetedza tembiricha:hapana zvinorambidzwa. |
Form | upfu |
Color | Yero |
Chaiyo giravhiti | 7.132 |
Kunhuwirira | (Kunhuwa)Hakunhuwidzi |
Kunyungudika kwemvura | insoluble |
Kugadzikana | Yakagadzikana, asi inotora carbon dioxide kubva mumhepo. |
Nidoral;opaline;Cerium(IV) oxide, dispersion;CERIUM (IV) OXIDE HYDRATED;CERIUM (IV) HYDROXIDE;CERIUM (III) HYDROXIDE;CERIUM HYDROXIDE;Cerium(IV) oxide, 99.5% (REO)
Pale yellowish white cubic powder.Relative density 7.132.Melting point 2600 ℃.Insoluble mumvura, kwete nyore soluble mu inorganic acid.Inoda kuwedzera inodzikisa mumiririri kubatsira kunyungudika (senge hydroxylamine inodzikisa mumiririri).
-Inoshandiswa sechinhu chinowedzera muindasitiri yegirazi, sechinhu chekukuya chegirazi rendiro, uye yakawedzerwa kusvika pakukuya magirazi egirazi, optical lenses, uye machubhu emifananidzo, uye inoita basa rekubvisa ruvara, kujekesa, uye kutorwa kwemwaranzi yeultraviolet. uye maranzi erekitironi egirazi.Inoshandiswawo senge anti-reflection agent yemagirazi ekuona, uye inogadzirwa kuita cerium-titanium yero ine cerium kuita kuti girazi riyereyero.
-Inoshandiswa muceramic glaze uye indasitiri yemagetsi, se piezoelectric ceramic infiltration agent;
-Kugadzirwa kwemagetsi anoshanda zvakanyanya, incandescent zvivharo zvemarambi egasi, fluorescent skrini ye x-rays;
-Inoshandiswa seanalytical reagents, oxidants uye catalysts;
-Inoshandiswa kugadzirira poda yekupolisha uye mota inopopotera catalyst.Inoshandiswa seyakanyanya-inoshanda inokonzeresa maindasitiri ekushandisa segirazi, atomu simba, uye emagetsi machubhu, kunyatsokwenenzverwa, makemikari ekuwedzera, zvemagetsi ceramics, zvimiro zvekeramics, UV vateresi, zvinhu zvebhatiri, nezvimwe.
Mvura yakacheneswa inoshandiswa mukugadzira uye kuchenesa michina yeAPI.Mvura yakacheneswa inogadzirwa nemvura yemuguta, inogadziriswa kuburikidza nekutanga kurapwa (multi-media sefa, softener, activated carbon filter, etc.) uye reverse osmosis (RO), uye ipapo mvura yakanatswa inochengetwa mutangi.Mvura inogara ichitenderera pa 25±2℃ nekuyerera kwe1.2m/s.