Cerium oxide, Molecular formula iriCEO2, Chinese Chinese:Cerium (iv) oxide, Sollelar uremu: 172.11500. Inogona kushandiswa sekupukuta zvinhu, Catalyst Carrier (Batsirai), Ultraviolet aborter, Fuel Cell Electrolyte, automotive Exaustrolte, Electrocoramics, nezvimwewo
Chemical chivakwa
Pakudziya kwa2000 uye kudzvinyirirwa kwe15 mpa, cerium (iii) oxide inogona kuwanikwa neHydrogen kuderedza yeCerium Oxide. Kana tembiricha yasununguka pa2000 ℃, uye dzvinyiriro yakasununguka pa5 mpa, iyo cerium oxide yakadzika zvishoma, yakatsvuka, uye pink.
Chivakwa chemuviri
Zvigadzirwa zvakachena zvine hungwaru hupfu kana cubic makristasi, nepo zvigadzirwa zvisina kuchena zvikwenzhinji rwero
Density 7.13g / cm3, melting point 2397 ℃, tichibira point 3500 ℃ ..
Inzwa mumvura neAlkali, zvishoma zvinyoro-nyoro muAcid.
Tooxic, Median Lethal Deose (RAT, MORAL) ndeye 1G / KG.
Nzira yekugadzira
Nzira yekugadzira yeCertium Oxide inonyanya kutora oxalic acid sporitation, ichichinja, ichiwedzera, ichiparadzaniswa, ichipfuta, uye inopisa pana 900 ~ ~
CECL2 + H2C2O4 + 2NH4OH4OH → CEC2O4 + 2H2O + 2NH4CL
Application
Oxidizing vamiririri. CATIALSTS ye organic maitiro. Shandisa zvisingawanzo nyika simbi standard samples for simbi kuongorora. Redox kuongorora kwechokwadi. Girazi rakabviswa. Girazi enamel sunshade. Kupisa kunodzivirira alloy.
Inoshandiswa seyakawedzera muindasitiri yegirazi, sechinhu chekunyevedza chegirazi raplate, uye zvakare se UV kuramba mumiririri mune cosmetics. Parizvino, yakawedzerwa mukukuya kwemagirazi, magetsi emifananidzo, uye mapikicha emifananidzo, achiridza chikamu mukukohwa, kujekeswa, uv yekunyorera girazi, uye kutumira kwemitsetse yemagetsi.
Rare Pasi Pasi Populing Mhedzisiro
Radza Pasi Pasi Powder ine zvakanakira kupukunyuka nekukurumidza kumhanya, kusimba kwakanyanya, uye hupenyu hwakareba. Kuenzaniswa neyakafukidzwa powder Kupukuta lens necerium oxide kupopota poda kunotora miniti imwe kuti upedze, uchishandisa iron oxide powder inotora maminetsi makumi matatu. Naizvozvo, vanhu vaisatanga kupomaniswa Powder vane zvakanakira dosi rakaderera, nekukurumidza kupukuta kumhanya, uye nekukwira kwakanyanya. Uye inogona kuchinja kupukuta kwemhando uye yekushandisa nharaunda. Kazhinji, Hare Pasi Girazi Polising Powder inonyanya kushandisa cerium yakapfuma oxides. Chikonzero nei cerius oxide ichishanda zvakanyanya kupukuta zvakanyanya Rare Pasi Cerium Cerium Powder inozoshandiswa pwere zvakanyanya kupukuta kamera, ma lenss, terevhizheni, magirazi, pane huwandu hwenyika Baotou Tianjia Qingmei Rare Earth Powning Powder Co mowder Cowe, parizvino imwe yeakakura kwazvo pasi pePowder mafekitori ePowder muChina, neyekugadzirwa kwegore negumi nematani
Girazi rekusarudza
Girazi rese rine enziyo yesimbi, iyo inogona kuunzwa mugirazi kuburikidza nezvinhu zvakawona, jecha, limestone, uye girazi rakatyoka mumagirazi egirazi. Kune mafomu maviri ekuvapo kwayo: imwe ndeyekutanga simbi, iyo inoshandura ruvara rwegirazi mune yakasviba yebhuruu, uye imwe yacho irones simbi, iyo inoshandura ruvara rwegirazi mune yegirazi. Discouration ndiyo oxidation yeKedhi hwesimbi ion mune travallent simbi, nekuti iyo yemavara simba esimbi iri chiitiko chegumi chegumi cheiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yeiyo yechigumi chesimbi. Wobva wawedzera toni kuti udzorere ruvara kune ruvara rwegirini rwegirini.
Izvo zvisingawanzo zvepasi zvinhu zvinoshandiswa pakukoka girazi zvinonyanya kuve cerium oxide uye neodymium oxide. Kutsiva iyo yechinyakare chena arsenic decobcent Agent neashoma pasi girazi rekushongedza Agent kwete kungoita zvakanaka, asi zvakare inoregedza kusvibiswa kweiyo chena. Cerium oxide inoshandiswa pakurongedza kwegirazi ine zvakanakira senge zvakakwirira-tembiricha-tembiricha, mutengo wakaderera, uye kusatora kwechiedza chinooneka.
Girazi Kuverenga
Zvisingawanzo zvepasi pasi zvine mavara akagadzikana uye akapenya pakupisa, uye anoshandiswa kusanganisa mune izvo zvinyorwa zvekugadzira magirazi akasiyana siyana ane mavara. Rare Pasi Pasi mhou dzakadai se neodymium, praseodymium, erBium, uye cerium ndiyo yakanakisa maclardenant. Kana girazi rinoonekera pamwe chete nePasi rePasi rinotora mwenje unoonekwa ne wavelengths kubva pamakumi mana kusvika mazana manomwe kusvika 700 nanometers, inobvumidza mavara akanaka. Iyi girazi girazi inogona kushandiswa kugadzira marongero emaronda ekuti mhizha uye kufamba-famba, dzakasiyana-siyana dzekutakura mota, uye dzakasiyana-siyana dzekusimba.
Kana iyo neodymium oxide inowedzerwa kune sodium calcium girazi uye tungamira girazi, ruvara rwegirazi runoenderana nehukobvu hwegirazi, zvirimo zveNeodymium uye kuwedzera kwechiedza sosi. Girazi rakatetepa rakareruka pink, uye girazi matanga igirazi rebhuruu. Ichi chiitiko chinonzi neodymium dichroism; Praseodymium oxide inoburitsa ruvara rwegirini yakafanana ne chromium; Erbium (iii) oxide in pink kana ichishandiswa muPhoschromism girazi uye girazi rekristaro; Iko kusanganiswa kweCerium oxide uye titanium dioxide inoita girazi yero; Praseodymium oxide uye neodymium oxide inogona kushandiswa ye praseodymium neodymium nhema girazi.
Rare Pasi Pasi Clartifier
Uchishandisa cerium oxides panzvimbo yechinyakare yeAursenic oxidee segirazi kujekesa mumiririri kuti ubvise mabhuruku abvisa mabhuruku uye tsvaga mavara ezvinyorwa zvine hungwaru hwekugadzirira kwegirazi remagirazi. Chigadzirwa chakapera chine chena crystal fluorescence, transpency yakanaka, uye yakavandudzwa girazi simba uye kupisa kupokana. Panguva imwecheteyo, inobvisa zvakare kusvibiswa kweArsenic kune zvakatipoteredza negirazi.
Mukuwedzera, kuwedzera cerium oxide kumasikati ezuva nezuva, sekuvaka uye girazi remotokari, girazi rekuchema, rinogona kuderedza kujekesa kwechiedza cheltraviolet, uye kushandiswa uku kwakakurudzirwa kuJapan neUnited States. Nekuvandudzwa kwemhando yehupenyu kuChina, pachava zvakare nemusika wakanaka. Kuwedzera neodymium oxide kugirazi renji remufananidzo rinogona kubvisa kupararira kwechiedza chitsvuku uye kuwedzera kujekesa. Magirazi akakosha ane nguva dzose pasi pegirazi anosanganisira Lanthanum girazi, iro rakanyanya kuderera maitiro, uye rinodzikisira mapoka akasiyana-siyana, uye kamera mapoka, kunyanya kune yakakwira mifananidzo yekufungidzira mifananidzo; CE Radiation Proof Glass, inoshandiswa kune girazi remotokari uye tv girazi gogo; Girazi reNeodymium rinoshandiswa kunge laser zvinhu uye ndizvo zvakanakisa zvinyorwa zveGiant Lasers, inonyanya kushandiswa kune yakadzorwa nyukireya midziyo
Kutumira Nguva: Jul-06-2023