Cerium kugirango roketi ya mokete a mokene nyinshi

Cerium, element 58 yimeza yigihe.

cerium icyuma

Ceriumni ibyuma byisi byisi, hamwe na Ytrike yavumbuwe mbere yavumbuwe, ifungura umuryango wivumburwa nibindiIsi idasanzweibintu.

Mu 1803, umuhanga mu Budage Klaroprott yasanze ikimasa gishya mu mabuye atukura yakozwe mu mujyi muto wa diredes, wagaragaye ocher iyo yaka. Muri icyo gihe, Abami ba Spude Bezilius na Hesude na bo basanze okide y'ibintu bimwe mu kibuye. Kugeza mu 1875, abantu babonye ibyuma bivuye muri cerium ya ceride na electrolysis.

Cerium icyumaikora cyane kandi irashobora gutwikwa kugirango ikore ibifu bya cerium oxide. Cerium icyuma bivanze nibindi bintu byisi bidafite ishingiro bishobora kubyara ibishashi byinshi mugihe uhindagurika ibintu bikomeye, bitesha agaciro ibice bikikije, kandi nibikoresho byingenzi mubikoresho byo gutwika nkamajugunya. Bizanagirana kandi, biherekejwe n'ibishashi kurushaho, wongeyeho icyuma undi Lanhanide, gusa kugirango wongere ingaruka zibi spark. Mesh ikozwe muri cerium cyangwa yatewe ubwoba ninyunyuza zirashobora kongera imikorere ya lisansi no kuba imfashanyo nziza cyane yo gutwika, ishobora kuzigama lisansi. Cerium nanone ibirahuri byiza byongeraho, bikaba bishobora gukuramo ultraviolet hamwe nimirasire ya inka, kandi ikoreshwa cyane mubirahure byimodoka. Ntishobora gukumira gusa imirasire ya ultraviolet gusa, ariko kandi igabanya ubushyuhe mumodoka, kuzigama amashanyarazi kugirango ameze neza.

Ibindi bikorwa bya Cerium bishingiye kubihinduka hagati yikinyoni cyibitonyanga bito na tetravalent, bifite ibintu bidasanzwe mubishanga byisi. Iyi mikorere yemerera Cerium kubika neza no kurekura ogisijeni, zishobora gukoreshwa muri selile ikomeye ya oxide kuri catalyze resubigure, bityo ubone icyerekezo cyerekezo cya electrons kugirango ikore ikigezweho. Zeolite yateye imbere na cerium na lanthanum irashobora kuba umusemburo wa peteroli ya peteroli mugihe cyo gutunganya. Gukoresha oxide of oxide hamwe nibukanishi yifarasi ya ternarytike ihinduranya irashobora guhindura imyuka yangiza ibintu byangiza, ya dioxyde de carbone, kubuza ubwato, kubuza neza imyuka inanirana. Kubera ubushobozi bwayo bwo gukuramo ogisijeni, abantu nabo bashakisha uburyo bwo gukoresha cerium oxide nanoparticles muri antioxydant. Sisitemu ikomeye ya leta ya leta yateye imbere na Reta zunzubumwe za Amerika zirimo cerium, zishobora gukoreshwa mugushakisha intwaro za biologiya mugukurikirana kwibanda kuri tryptophan, kandi birashobora kandi gukoreshwa mugutahura nubuvuzi.
cerium

Kubera imiterere yihariye ya fotofiya, cerium nazo nazo zingenzi cyane, zikora bihendutseCerium (iv) oxidegutoneshwa nabahanga mu murima wa kataliza. Ku ya 27 Nyakanga 2018, ikinyamakuru siyanse cyasohoye ikipe ya siyansi yageze mu bushakashatsi bwakozwe na Zuo Zhiwei ku ishuri ry'ubumenyi n'ikoranabuhanga rya Shanghaitech - guteza imbere imitako. Urufunguzo mubikorwa byo guhinduka nukubona sisitemu ihendutse kandi ikora neza ya cerium ihuza na constalyst, itanga igisubizo gishya cya siyansi cyo guhindura metani mubyumba mubyumba mubyumba, nka lisansi ya roketi.


Igihe cya nyuma: Aug-01-2023