Creium oxide yog cov tshuaj yeeb dej caw nrog tshuaj lom neeg CEO2, lub teeb daj lossis daj daj los yog hmoov av. Density 7.13G / cm3, melting point 2397 ° C, insoluble hauv dej thiab alkali, me ntsis soluble hauv acid. Ntawm qhov kub ntawm 2000 ° C thiab lub siab ntawm 15mpa, hydrogen muaj peev xwm siv tau los txo cerium oxide kom tau cerium oxide. Thaum qhov ntsuas kub yog pub dawb ntawm 2000 ° C thiab lub siab yog pub dawb ntawm 5mpa, cerium oxide yog xim daj me ntsis, thiab liab dawb. Nws yog siv los ua cov khoom siv polishing, catallyst, catallyst cab kuj (roj teeb cell electrolyte, cov roj ntsha electrolyte, roj teeb electrolyte, roj ntsha corporber, hluav taws xob ceramics, thiab lwm yam.
Cov Ntaub Ntawv Seev Cev
Ntsev ntawmcerium oxideTsis tshua muaj lub ntiaj teb cov ntsiab lus tuaj yeem txo cov ntsiab lus ntawm prothrombin, inactivate nws, intibrate lub cim ntawm thosrapic ntawm phosphoric acid teb. Cov tshuaj lom ntawm cov av tsis tshua muaj kev muaj zog tsis muaj zog nrog qhov nce ntawm atomic hnyav.
Kev nqus tau cov plua plav muaj peev xwm tuaj yeem ua rau pneumoconiosis, thiab nws cov tshuaj chloroconisosis, thiab nws cov tshuaj chloride tuaj yeem ua rau cov tawv nqaij puas tsuaj ntawm lub qhov muag.
Qhov siab tshaj plaws tso cai: Cerium oxide 5 mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / mg / m3
tus yeeb yam
Cov khoom ntshiab yog cov hmoov hnyav lossis cubic crystal, thiab cov khoom siv qog yog xim liab (vim tias nws muaj cov kab xev xim av (vim tias nws muaj cov kab ntawm Lanthhanum, preaseymium, thiab lwm yam). Yuav luag Insoluble hauv dej thiab acid. Txheeb ze ceev ceev 7.3. Melting taw tes: 1950 ° C, npau boil point: 3500 ° C. Tshuaj lom, cov tshuaj nruab nrab ua kom tuag (nas, qhov ncauj) yog li 1g / kg.
lub lab
Cia airtight.
Qhov Ntsuas Zoo
Muab faib los ntawm Purity: Purity tsis siab tshaj 99%, High Purity: 99.99%, ultra-siab purity saum 99.999%
Faib los ntawm particle loj: ntxhib hmoov, micron, submicron, nano
Cov lus qhia kev nyab xeeb: Cov khoom yog lom, tsis muaj kev lom zem, tsis muaj kev txob taus, ruaj ntseg thiab tsis hnov mob, ruaj khov nrog dej thiab cov organic. Nws yog lub zoo iav zoo kawg iav
kev siv
oxidizing tus neeg sawv cev. Catalyst rau cov organic. Hlau thiab hlau kev tsom xam li tsis tshua muaj lub ntiaj teb hlau qauv qauv. Redox titration tsom xam. Decolorized iav. Vitreous enamel opacifier. Kub Resistant alloys.
Siv los ua kev ntxiv nyob rau hauv cov iav kev lag luam, raws li cov khoom sib tsoo rau cov iav iav, thiab ua cov nyhuv antiolet hauv cov tshuaj pleev ib ce. Nws tau raug nthuav dav rau kev sib tsoo ntawm cov iav spectacle, kho qhov muag, thiab ua si lub luag haujlwm ntawm cov pa hluav taws xob thiab hluav taws xob hluav taws xob ntawm lub khob.
Lub Sijhawm Post: Dec-14-2022