nūhou huahana

  • Dysprosium: Hana ʻia i Puna Māmā e hoʻoikaika i ka ulu ʻana o nā mea kanu

    Dysprosium: Hana ʻia i Puna Māmā e hoʻoikaika i ka ulu ʻana o nā mea kanu

    Dysprosium, element 66 of the periodic table Jia Yi of the Han Dynasty i kākau ma "On Ten Crimes of Qin" "e hōʻiliʻili mākou i nā koa a pau mai ka honua nei, e hōʻuluʻulu iā lākou ma Xianyang, a kūʻai aku iā lākou". Ma ʻaneʻi, ʻo ka 'dysprosium' e pili ana i ka hopena kuhikuhi o ka pua. I ka makahiki 1842, ma hope o ka hoʻokaʻawale ʻana o Mossander ...
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  • Noi a me ka hana 'enehana o Rare Earth Nanomaterials

    Loaʻa iā lākou iho nā mea ʻeleʻele waiwai a hōʻike i nā waiwai optical, uila, a me ka magnetic. Ma hope o ka honua nanomaterialization, hōʻike ia i nā ʻano he nui, e like me ka hopena liʻiliʻi, ka hopena kikoʻī kikoʻī kiʻekiʻe, ka hopena quantum, ka optical ikaika loa, ...
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  • ʻO ka Puʻupuʻu Honua Laha ʻole: Praseodymium Oxide

    ʻO ka Praseodymium oxide, ka hoʻohālike mole Pr6O11, ke kaumaha mole 1021.44. Hiki ke hoʻohana ʻia i ke aniani, metallurgy, a me ka mea hoʻohui no ka pauka fluorescent. ʻO ka Praseodymium oxide kekahi o nā huahana koʻikoʻi i nā huahana māmā liʻiliʻi. Ma muli o kāna mau waiwai kino a me ke kemika, loaʻa iā ia ...
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  • ʻO nā ala pane ulia pōpilikia no ka zirconium tetrachloride Zrcl4

    ʻO Zirconium tetrachloride he aniani keʻokeʻo, ʻālohilohi a i ʻole ka pauka i maʻalahi i ka deliquescence. Hoʻohana maʻamau ʻia i ka hana ʻana i ka zirconium metala, nā puaʻa, nā mea hoʻonaninani lole lole, nā mea hoʻonaninani ʻili, a me nā mea ʻē aʻe, aia kekahi mau pōʻino. Ma lalo nei, e ʻae mai iaʻu e hoʻolauna i nā ʻano hana pane ulia pōpilikia o z...
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  • Zirconium tetrachloride Zrcl4

    Zirconium tetrachloride Zrcl4

    1, Breif introduction: Ma ka lumi wela, Zirconium tetrachloride he keʻokeʻo crystalline pauka me ka lattice hale no ka cubic crystal system. ʻO ka mahana sublimation he 331 ℃ a ʻo ka helu hoʻoheheʻe he 434 ℃. ʻO ke kinoea zirconium tetrachloride mole i loaʻa kahi stru tetrahedral ...
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  • He aha ka cerium oxide? He aha kona mau hoʻohana?

    ʻO Cerium oxide, i kapa ʻia ʻo cerium dioxide, loaʻa ke ʻano molekala CeO2. Hiki ke hoʻohana ʻia e like me nā mea polishing, catalysts, UV absorbers, fuel cell electrolytes, automotive exhaust absorbers, electronic ceramics, etc.
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  • Hoʻomākaukau ʻana i ka Nano Cerium Oxide a me kāna noi i ka mālama wai

    He mea koʻikoʻi ka CeO2 o nā mea honua laha. Loaʻa i ka cerium element cerium kahi hoʻolālā uila kū hoʻokahi - 4f15d16s2. Hiki i kāna papa 4f kūikawā ke mālama pono a hoʻokuʻu i nā electrons, e hana ana nā ion cerium i ka +3 valence state a me +4 valence state. No laila, ʻo CeO2 mater ...
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  • ʻEhā mau noi nui o ka nano ceria

    ʻO ka Nano ceria he mea liʻiliʻi a hoʻohana nui ʻia ka honua oxide me ka liʻiliʻi liʻiliʻi, ka hāʻawi ʻana i ka nui o ka nui, a me ka maʻemaʻe kiʻekiʻe. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai a me ka alkali, hiki ke hoʻoheheʻe iki ʻia i ka waikawa. Hiki ke hoʻohana ʻia e like me nā mea polishing, catalysts, catalyst carriers (additives), automotive exhaust absorb...
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  • He aha ka Tellurium dioxide a he aha ka hoʻohana ʻana o Tellurium dioxide?

    Tellurium dioxide ʻO Tellurium dioxide he mea hoʻohuihui ʻole, pauka keʻokeʻo. Hoʻohana nui ʻia no ka hoʻomākaukau ʻana i ka tellurium dioxide hoʻokahi kristal, nā ʻenehana infrared, nā mea acousto-optic, nā mea puka makani infrared, nā mea uila, a me nā preservatives. Hoʻopili ʻia ka pahu i ka polyethylene ...
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  • ka pauda ʻokeda kala

    He aha ka ʻokikene kālā? He aha ka mea i hoʻohana ʻia no ? He pauda ʻeleʻele ke kala kala ʻeleʻele ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai akā hiki ke hoʻoheheʻe ʻia i loko o nā waikawa a me ka amonia. He mea maʻalahi ke hoʻoheheʻe ʻia i nā mea elemental ke hoʻomehana ʻia. I ka lewa, hoʻomohu ia i ke kalapona kalapona a hoʻololi ia i kalapona kala. Hoʻohana nui ʻia ma ...
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  • ʻO ka hoʻokomo ʻana i ka ʻaila thortveitite

    Loaʻa iā Thortveitite ore Scandium nā waiwai o ka haʻahaʻa pili haʻahaʻa (kokoke e like me ka alumini) a me ka helu heheʻe kiʻekiʻe. Loaʻa i ka Scandium nitride (ScN) kahi helu heheʻe o 2900C a me ka conductivity kiʻekiʻe, e hoʻohana nui ʻia i nā ʻoihana uila a me nā lekiō. ʻO Scandium kekahi o nā mea waiwai no ...
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  • He aha ka gadolinium oxide Gd2O3 a he aha ia e hoʻohana ai?

    He aha ka gadolinium oxide Gd2O3 a he aha ia e hoʻohana ai?

    Dysprosium oxide Inoa huahana: Dysprosium oxide Molecular formula: Gd2O3 Molecular kaumaha: 373.02 Maʻemaʻe: 99.5% -99.99% min CAS: 12064-62-9 Packaging: 10, 25, a me 50 kilokani no kēlā me kēia ʻeke, me ʻelua papa o nā ʻeke plastik i loko, a me nā barela i ulana ʻia, hao, pepa, a i ʻole ka pahu plastik ma waho. ʻAno: Keʻokeʻo a i ʻole li...
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