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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...Funda ngokugqithisileyo -
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...Funda ngokugqithisileyo -
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...Funda ngokugqithisileyo -
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, ...Funda ngokugqithisileyo -
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 ...Funda ngokugqithisileyo -
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...Funda ngokugqithisileyo -
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...Funda ngokugqithisileyo -
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.Funda ngokugqithisileyo -
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...Funda ngokugqithisileyo -
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 zokupolisha, izinto ezincedayo, izinto ezithwala i-catalyst (izongezo), umbhobho wokukhupha iimoto...Funda ngokugqithisileyo -
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 ...Funda ngokugqithisileyo -
isilivere ye-oxide powder
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 yi<em>carbonate yesilivere. Isetyenziswa kakhulu kwi...Funda ngokugqithisileyo