Cerium shine 'Big Brotheran'uwana Big' a cikin babban gidan abubuwa na duniya. Da fari dai, jimlar yawa na duniya albashin duniya a cikin ɓawon burodi na 238ppm, tare da cerium a 6%, asusun don 28% na jimlar kayan haɗin duniya da daraja da farko; Abu na biyu, Cerium shine kashi na biyu da wuya Purduukan da aka gano shekaru tara bayan gano YTTRIum (1794). Aikace-aikacen sa yana da matukarɗaɗa, kuma "Cerium" ba za a iya tsayawa ba
Gano cerium kashi
Carl Auer Von Welsbach
An gano Cerium kuma mai suna a cikin 1803 ta Kloppers, Chrise Christ Jakob Berzelius, da kuma Yaren mutanen Sweden Minehelm meninger. Ana kiranta Ceria, kuma ana kiranta Ceria, cikin ƙwaƙwalwar Ceres, wannan nau'in silicate ce mai taushi mai ɗorewa 66%, yayin da sauran silsium ne na alli, baƙin ƙarfe, dayttrium.
Na farko amfani da Cerium wani gidan wuta mai gas wanda Austrian Carl Auster Von Welbach. A cikin 1885, ya yi ƙoƙarin cakuda magnesium, Lanthanum, da waɗannan cakuda iri-iri, amma waɗannan cakuda ya haifar da haske kore ba tare da nasara ba.
A cikin 1891, ya samo cewa launin toka mai kyau, ko da yake launin shuɗi ne, ko da yake launin shuɗi ne, ko da yake launin shuɗi ne, ko da yake ta gauraya da cerium. Bugu da kari, Cerium (IV) ana iya amfani dashi azaman mai kara kuzari ga Orium Oxide Oxide
Ƙarfe cerium
★ cerium wani ductile ne da taushi mai farin karfe tare da kaddarorin aiki. Lokacin da aka fallasa iska, zai zama oxidized, forming tsatsa kamar kawai peeling coverse Layer. Lokacin da aka yi masa mai zafi, ta ƙone da sauri da ruwa. A santimita santimied samfurin ƙarfe na Cerium gaba ɗaya yana lalata a cikin kusan shekara guda. Guji hulɗa da iska, masu ƙarfi masu ƙarfi, acid mai ƙarfi, da kuma halalens.
★ cerium yafi a cikin MONAUZEESEite, kazalika cikin samfuran ayyukan uranium, thorium, da plutonium. Cutarwa ga Muhalli, yakamata a kula da kulawa ta musamman don gurbata jikin ruwan.
★ cerium ne 26th mafi yawan kashi, lissafin kuɗi don ɓawon burodi na ƙasa, na biyu kawai don jan ƙarfe (68ppm). Cerium ya fi yawa fiye da ƙarfe na yau da kullun kamar kai (13pm) da tin (2.1ppm).
Kanfiges Cerium
Shirye-shiryen lantarki:
1s2 2s2 2s2 2s2 3s2 3s2 3d10 4p6 4p6 5d10 2D1s2 4D1
★ cerium is located bayan Lanthanum kuma yana da wayoyin lantarki 4f farawa daga Cerium, yana sauƙaƙa shiga cikin halayen sunadarai. Koyaya, da 5D orbital na Cerium an mamaye shi, kuma wannan tasirin ba shi da ƙarfi a Cerium.
★ Mafi yawan LNHanHide na iya amfani da wayoyin lantarki uku kamar Valence Wadelron, ban da Cerium, wanda ke da tsarin lantarki. Ikon kuzarin 4F kusan iri ɗaya ne da na lantarki 5d da 6 waɗanda ake buƙata don canza ɗabi'ar makamashi, da kuma ƙaramin adadin + 3 da + 4. Jihar ta al'ada ita ce + 3 da zuciya, nuna + 4 da sona a cikin ruwa mai ruwa.
Aikace-aikacen cerium
★ Za a iya amfani dashi azaman ƙarin ƙari kuma don samar da Cerium Salts, da sauransu.
★ ana iya amfani da shi azaman gilashin da ƙari don ɗaukar ulviolet da infrared, kuma ana amfani da su cikin gilashin mota.
★ Za a yi amfani da shi azaman kyakkyawan kayan kariya na muhalli, kuma a halin yanzu wakilin kariya shine mai kara kuzari ta hanyar shaye-shaye, wanda yadda ya kamata ya hana gas mai shaye shaye daga iska.
★ haskeAbubuwa na DuniyaMafi yawan haɗe na Cerium kamar yadda shuka girma masu rikitarwa na iya inganta ingancin amfanin gona, ƙara yawan amfanin ƙasa, da kuma inganta yanayin yanayin ci gaba.
★ cerium sulfide zai iya maye gurbin metals kamar shi da kuma cadmium wanda ke da lahani ga yanayin da kuma halittu masu lalacewa, kuma ana iya amfani dasu a coftings da masana'antu tawada.
★Cerium (iv) oxideZa a iya amfani dashi azaman fili, alal misali, a cikin polishing na inji (cmp).
Hakanan za'a iya amfani da cerium azaman kayan ajiya na hydrogen, abubuwan da bautar mai, carlicar cargide farantin jiki, kayan maye, kayan maye, kayan shafawa na ƙasa da ƙarfe marasa fasikanci.
Lokaci: Jul-03-2023