iindaba zeemveliso

  • IGadolinium: Eyona ntsimbi ibandayo ehlabathini

    IGadolinium, isiqalelo sama-64 soluhlu lweperiodic.I-Lanthanide kwitheyibhile ye-periodic yintsapho enkulu, kwaye iimpawu zabo zeekhemikhali zifana kakhulu nomnye, ngoko kunzima ukuhlukana.Ngo-1789, usokhemisti waseFinland uJohn Gadolin wafumana ioxide yesinyithi waza wafumanisa umhlaba wokuqala onqabileyo o...
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  • Impembelelo yoMhlaba oRare kwi-Aluminiyam kunye ne-Aluminiyam Alloys

    Ukusetyenziswa komhlaba onqabileyo ekugaleleni i-aluminium alloy kwenziwa ngaphambili phesheya.Nangona i-China yaqala uphando kunye nokusetyenziswa kwalo mba kuphela kwi-1960s, iphuhliswe ngokukhawuleza.Mninzi umsebenzi osele wenziwe ukusuka kuphando lwendlela ukuya kwisicelo esisebenzayo, kwaye eminye impumelelo...
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  • I-Dysprosium: Yenziwe kuMthombo wokuKhanya ukukhuthaza ukuKhula kweZityalo

    I-Dysprosium: Yenziwe kuMthombo wokuKhanya ukukhuthaza ukuKhula kweZityalo

    I-Dysprosium, inqaku le-66 letafile ye-periodic u-Jia Yi we-Han Dynasty wabhala "Kwi-Crimes ezilishumi ze-Qin" ukuba "kufuneka siqokelele onke amajoni ehlabathi, siwahlanganise e-Xianyang, kwaye siwathengise".Apha, 'dysprosium' ibhekisa kwisiphelo esitsolo sotolo.Ngowe-1842, emva kokuba uMossander wahlula...
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  • Isicelo kunye neTekhnoloji yeMveliso ye-Rare Earth Nanomaterials

    Izinto ezinqabileyo zomhlaba ngokwazo zinezakhiwo ezityebileyo ze-elektroniki kwaye zibonisa izinto ezininzi ezibonakalayo, zombane kunye nemagnethi.Emva kwe-nanomaterialization yomhlaba enqabileyo, ibonisa iimpawu ezininzi, ezinje ngesiphumo sobungakanani obuncinci, isiphumo esicacileyo somgangatho ophezulu, i-quantum effect, i-optical eyomeleleyo, ...
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  • IMagical Rare Earth Compound: Praseodymium Oxide

    I-Praseodymium oxide, i-molecular formula Pr6O11, ubunzima be-molecular 1021.44.Ingasetyenziswa kwiglasi, isinyithi, kunye nesongezo somgubo wefluorescent.I-Praseodymium oxide yenye yeemveliso ezibalulekileyo kwiimveliso ezinqabileyo zomhlaba.Ngenxa yeempawu zayo ezikhethekileyo zomzimba kunye neekhemikhali, ine ...
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  • Iindlela zokuphendula ezingxamisekileyo ze-zirconium tetrachloride Zrcl4

    I-Zirconium tetrachloride yikristale emhlophe, emenyezelayo okanye umgubo othanda ukutyeba.Ngokuqhelekileyo isetyenziselwa ukuveliswa kwesinyithi i-zirconium, i-pigments, i-textile waterproofing agents, i-leather tanning agents, njl., ineengozi ezithile.Ngezantsi, mandazise iindlela zokusabela kwingxakeko ye-z...
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  • Zirconium tetrachloride Zrcl4

    Zirconium tetrachloride Zrcl4

    I-1, i-Breif intshayelelo: Kwiqondo lokushisa kwegumbi, i-Zirconium tetrachloride ngumgubo omhlophe wekristale kunye nesakhiwo se-lattice se-cubic crystal system.Ubushushu be-sublimation yi-331 ℃ kwaye indawo yokunyibilika yi-434 ℃.I-gaseous zirconium tetrachloride molekyuli ine-tetrahedral stru...
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  • Yintoni i-cerium oxide?Ziziphi izinto ezisetyenziswayo?

    I-Cerium oxide, ekwabizwa ngokuba yi-cerium dioxide, inefomula ye-molecular CeO2.Ingasetyenziswa njengezinto zokupholisha, i-catalysts, i-UV absorbers, i-electrolyte yeeseli ze-fuel, i-absorber exhaust ye-automotive, i-ceramics ye-elektroniki, njl.
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  • Ukulungiswa kweNano Cerium Oxide kunye nesicelo sayo kunyango lwamanzi

    I-CeO2 licandelo elibalulekileyo lemathiriyeli yomhlaba enqabileyo.Into enqabileyo yomhlaba i-cerium inesakhiwo sangaphandle se-elektroniki esisodwa - 4f15d16s2.Umaleko wayo okhethekileyo we-4f unokugcina ngokufanelekileyo kwaye ukhulule ii-electron, ukwenza i-cerium ion iziphathe kwi-+3 ye-valence kunye ne-4 ye-valence state.Ke ngoko, iCeO2 mater...
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  • Izicelo ezine eziphambili ze-nano ceria

    I-Nano ceria yioksidi yomhlaba enqabileyo kwaye isetyenziswa ngokubanzi enqabileyo enesayizi encinci yamasuntswana, ukuhanjiswa kobungakanani bamasuntswana afanayo, kunye nokucoceka okuphezulu.Ayinyibiliki emanzini nakwi-alkali, ayinyibiliki kancinane kwiasidi.Ingasetyenziswa njengezixhobo zokupholisha, izinto ezincedisayo, izinto ezithwala i-catalyst (izongezo), umbhobho wokukhupha iimoto...
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  • Yintoni iTellurium dioxide kwaye yintoni ukusetyenziswa kweTellurium dioxide?

    I-Tellurium dioxide I-Tellurium dioxide yi-inorganic compound, umgubo omhlophe.Isetyenziselwa kakhulu ukulungiselela i-tellurium dioxide iikristale enye, izixhobo ze-infrared, izixhobo ze-acousto-optic, izixhobo zefestile ye-infrared, izinto ze-electronic component, kunye nezigcini.Ipaki ifakwe kwi-polyethylene ...
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  • isilivere oxide umgubo

    Yintoni i-oxide yesilivere?isetyenziselwa ntoni?I-Silver oxide ngumgubo omnyama onganyibiliki emanzini kodwa unyibilika lula kwiiasidi kunye ne-ammonia.Kulula ukubola kwizinto ezisisiseko xa kushushu.Emoyeni, ifunxa ikharbon diokside ize iyiguqule ibe yicarbonate yesilivere.Isetyenziswa kakhulu kwi...
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