Isi idasanzwe, ikigereranyo gikunze gukoreshwa, gishobora kuvugwa ko ari vitamine zo mu nganda niba amavuta ari amaraso y'inganda. Ibyuma bitaraboneka ni itsinda ry'ibyuma, bigizwe n'ibintu 17 biri ku mbonerahamwe y'ibintu bya chimique, nkalanthanum, seriyamu, na praseodymium, bikoreshwa cyane mu by'ikoranabuhanga, peteroli, ibyuma n'ibindi. Ibi bintu bigira uruhare runini mu kunoza imikorere n'imikorere y'ibicuruzwa n'imikorere itandukanye.
Abahanga mu bya siyansi bashobora kuvumbura uburyo bushya bwo gukoresha ibyuma bidasanzwe buri myaka 3-5, kandi kimwe muri buri bishya bitandatu bishingiye ku byuma bidasanzwe. Ibi bigaragaza uruhare runini kandi ruhoraho rw’ibyuma bidasanzwe bigira mu iterambere ry’ikoranabuhanga n’udushya.
Ubushinwa bufite ububiko bwinshi bw'ibyuma bidasanzwe, bikaba biza ku mwanya wa mbere ku isi mu bijyanye n'ububiko, ingano y'umusaruro, n'ingano y'ibyoherezwa mu mahanga. Ibi ntibigaragaza gusa umutungo kamere w'Ubushinwa, ahubwo binagaragaza ubushobozi bwabwo bukomeye mu gucukura, gutunganya no gukwirakwiza ibyuma bidasanzwe. Muri icyo gihe, Ubushinwa ni cyo gihugu cyonyine gishobora gutanga ibyuma byose 17 bidasanzwe, cyane cyane ibyuma biciriritse n'ibiremereye bifite ikoreshwa ry'ubuhanga mu bya gisirikare.
umwanya ukomeye muri uru rwego wakuruye ibitekerezo byinshi n'ishyari ry'ibindi bihugu.

Ikinyabutabire "lanthanum" cyitiriwe mu 1839 ubwo umugabo wo muri Suwede witwaga Moisander yavumburaga ko isi ya cerium irimo ibindi bintu. Yafashe ijambo ry'Ikigiriki risobanura "guhishwa" kugira ngo yita ikinyabutabire "Lanthanum", icyemezo cyagaragaje intambwe ikomeye mu gushyira mu byiciro no gusobanukirwa ibintu bya chimique.
Uburyo lanthanum ikoreshwa ni bwinshi cyane. Urugero, mu bikoresho bya piezoelectric, bifasha guhindura ingufu za mekanike mo ingufu z'amashanyarazi, bityo bikaba ngombwa cyane muIbikoresho bipima ubushyuhe n'ibikoresho bitera ubushyuhe. Mu bikoresho bishyushya, lanthanum igira uruhare mu kunoza uburyo ubushyuhe buhinduka amashanyarazi. Mu bikoresho bishyushya ubushyuhe, yongera ubushobozi bwo guhindura ubushyuhe mo amashanyarazi. Mu bikoresho birwanya ubushyuhe, ihindura imiterere ya rukuruzi, mu gihe mu bikoresho bitanga urumuri (ifu ya LAN), itanga urumuri rutangaje kandi rwiza. Lanthanum nayo ni ingenzi mu bikoresho bibika hydrogen, bigatuma hydrogen ibikwa neza kandi ikarekurwa neza. Mu kirahure cy'urumuri, yongera ubushobozi bwo kugarura ubushyuhe n'ubuhanga. Mu bikoresho bya laser, ituma habaho imirasire ya laser ikomeye kandi isobanutse neza. Byongeye kandi, lanthanum ikoreshwa mu bikoresho bitandukanye bya alloy kugira ngo yongere imbaraga zayo, kuramba kwayo, n'indi miterere yayo. Lanthanum ikoreshwa kandi mu gutegura ibicuruzwa byinshi bya organic chemical nk'ingufu, yorohereza imikorere ya chemical no kunoza umusaruro w'ibicuruzwa. Byongeye kandi, lanthanum ikoreshwa mu mashusho y'ubuhinzi mu mahanga, yagaragaje umusaruro mwiza mu kongera gukura no kurinda ibihingwa. Mu bihugu by'amahanga, abahanga mu bya siyansi bahaye uruhare rwa lanthanum mu bihingwa izina rya "super calcium", bashimangira akamaro kayo mu buhinzi.
Igihe cyo kohereza: Ukuboza-05-2024
