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Ikintu Cyiza Cyisi Cyisi: Lutetium
Lutetium nikintu kidasanzwe cyisi gifite ibiciro biri hejuru, ububiko buke, hamwe nikoreshwa rito. Nibyoroshye kandi bigashonga muri acide acide, kandi birashobora guhinduka buhoro buhoro namazi. Isotopi isanzwe iboneka harimo 175Lu nubuzima bwigice cya 2.1 × 10 ^ imyaka 10 β Emitter 176Lu. Byakozwe mukugabanya Lu ...Soma byinshi -
Ikintu Cyiza Cyisi Cyisi - Praseodymium
Praseodymium nikintu cya gatatu cyinshi cyane cya lanthanide mumeza yigihe cyibintu bya chimique, hamwe na 9.5 ppm nyinshi mubutaka, munsi ya cerium, yttrium, lanthanum, na scandium. Nibintu bya gatanu byinshi cyane mubutaka budasanzwe. Ariko nkizina rye, praseodymium ni ...Soma byinshi -
Barium muri Bolognite
arium, element 56 yimbonerahamwe yigihe. Barium hydroxide, barium chloride, barium sulfate… ni reagent cyane mubitabo by'amashuri yisumbuye. Mu 1602, abahanga mu bya alchemiste bo mu burengerazuba bavumbuye ibuye rya Bologna (nanone ryitwa “ibuye ry'izuba”) rishobora gutanga urumuri. Ubu bwoko bwamabuye afite lum nto ...Soma byinshi -
Niki Cerium Oxide？
Cerium oxyde ni ibintu bidasanzwe hamwe na formula ya chimique CeO2, ifu yumuhondo yijimye cyangwa umuhondo wijimye. Ubucucike 7.13g / cm3, gushonga 2397 ° C, kudashonga mumazi na alkali, gushonga gato muri aside. Ku bushyuhe bwa 2000 ° C n'umuvuduko wa 15MPa, hydrogen irashobora gukoreshwa kugirango re ...Soma byinshi -
Gukoresha nano cerium oxyde muri polymer
Nano-ceria itezimbere ultraviolet gusaza ya polymer. Imiterere ya 4f ya elegitoronike ya nano-CeO2 yunvikana cyane no kwinjiza urumuri, kandi umurongo wo kwinjiza ahanini uri mukarere ka ultraviolet (200-400nm), udafite uburyo bwo kwinjiza urumuri rugaragara no kohereza neza. Tegeka ...Soma byinshi -
Gukoresha ifu ya scandium Sc2O3 ifu
Gukoresha okiside ya scandium Imiti yimiti ya scandium ni Sc2O3. Ibyiza: Umweru ukomeye. Hamwe nububiko bwubutaka budasanzwe sesquioxide. Ubucucike 3.864. Gushonga ingingo 2403 ℃ 20 ℃. Kudashonga mumazi, gushonga muri acide ishyushye. Itegurwa no kubora ubushyuhe bwumunyu wa scandium. Birashobora kuba ...Soma byinshi