Cerium kuti apangitse rocket Dongosolo Labwino Kwambiri Chilengedwe

Cerium, chinthu 58 cha tebulo la nthawi.

chitsulo cha cerium

Ceumndi chitsulo chochuluka kwambiri padziko lapansi, komanso limodzi ndi zomwe zidapezeka kale za YTTRIum yomwe idapeza, imatsegula chitseko cha kupezeka kwa enadziko lapansizinthu.

Mu 1803, wasayansi wa ku Germany Klaprott adapeza chinthu chatsopano kwa oxide mu mwala wofiira wofiyira mumzinda wawung'ono wa Sweden, womwe udawonekera. Nthawi yomweyo, akatswiri a addedish Bezilius ndi Shodenger adapezanso oxide ya chinthu chimodzi mu ore. Mpaka 1875, anthu adapeza cerium cerium kuchokera ku cellute cerium oxide ndi electrolysis.

Chitsulo cha ceriumimagwira ntchito kwambiri ndipo imawotcha kuti apange pakati pa cerde yopanda mafuta. Crium Inland Inoy Wosakanikirana ndi zinthu zina zam'mbuyomu amatha kupanga zokongola zokhala ndi zinthu zolimba popewa zinthu zolimba, ndikuchotsa ziweto zoyatsirana, ndipo ndizofunikira kwambiri. Idzatenthanso, limodzi ndi zokongola zokongola, kuwonjezereka chitsulo ndi zina za Lantanide, kungowonjezera mphamvu ya izi. Mikangano yopangidwa ndi ceshium kapena wophatikizidwa ndi mchere wa Crium imatha kuwonjezera mphamvu yamafuta ndikukhala othandizira kwambiri, omwe amatha kupulumutsa mafuta. Cerium ndi yowonjezera kwambiri yowonjezera kwambiri, yomwe imatha kuyamwa ma utoto a ultraviolet ndi infrared ndi zotupa, ndipo zimagwiritsidwa ntchito kwambiri pagalasi lagalimoto. Sizingalepheretse misewu ya ultraviolet, komanso kuchepetsa kutentha mgalimoto, kupulumutsa magetsi kuti azikhala ndi mpweya.

Ntchito zambiri za Crium zimatengera kutembenuka pakati pa cermale crium ndi tetravale cerium, yomwe ili ndi zida zapadera kwambiri padziko lapansi. Izi zimathandizira Cerum kuti azisungitsa mpweya wabwino ndikumasula mpweya wabwino, womwe umatha kugwiritsidwa ntchito mu cell ya mafuta oxidi ku catalyze redox, motero kupeza njira yoyendetsera ma elekitoni kuti apange zamakono. Zeolite wophatikizidwa ndi Crium ndi Lanthanum akhoza kukhala othandizira pa petroleum kuwonongeka pakuyenga. Kugwiritsa ntchito Cerium oxide ndi zitsulo zamtengo wapatali mu otembenuka otembenukirana pagalimoto amatha kusintha mafuta osinthira, mpweya woipa, ndi madzi, amalepheretsa mpweya wokwanira. Chifukwa cha kuthekera kwake kuyamwa oxygen, anthu akuwunikanso momwe angagwiritsire ntchito cerium oxide nanoparticles mu antioxidant mankhwala. Dongosolo lokhazikika la boma lomwe linayambitsidwa ndi United States lili ndi Cerium, yomwe itha kugwiritsidwa ntchito kudziwa zida zachilengedwe powunikira ndende ya tryptophan, ndipo imathanso kugwiritsidwa ntchito pozindikira kuchipatala.
ceum

Chifukwa cha zithunzi zake zapadera za chithunzi, cerium ndi chothandizira chofunikira kwambiri, chomwe chimapanga zotsika mtengoCeum (iv) oxidewokonda asayansi m'munda wa catalyststs. Pa Julayi 27, 2018, magazini ya Science idafalitsa chidwi chachikulu cha sayansi ndi buku la Zuo Zuwei kuchokera ku Sukulu ya Shanghaitech - Kulimbikitsa kutembenuka kwa Methane ndi kuwala. Chinsinsi cha kutembenuka ndikupeza zotsika mtengo komanso zothandiza za synergissis zothandiza kwambiri, zomwe zimathetsa vuto la kusanthula kwa ma methane kuti musinthe mafuta owonjezera, monga rocket.


Post Nthawi: Aug-01-2023