izindaba zemikhiqizo

  • I-Gadolinium: Insimbi ebanda kunazo zonke emhlabeni

    I-Gadolinium, ingxenye 64 yethebula le-periodic. I-Lanthanide etafuleni le-periodic ingumndeni omkhulu, futhi izakhiwo zawo zamakhemikhali zifana kakhulu komunye nomunye, ngakho-ke kunzima ukuwahlukanisa. Ngo-1789, usokhemisi waseFinland uJohn Gadolin wathola i-metal oxide futhi wathola umhlaba wokuqala ongavamile ...
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  • Umthelela Womhlaba Ongavamile Ku-Aluminium Ne-Aluminium Alloys

    Ukusetshenziswa komhlaba ongavamile ekubunjweni kwe-aluminium alloy kwenziwa ngaphambili phesheya. Nakuba iChina yaqala ucwaningo nokusebenzisa lesi sici ngeminyaka yawo-1960 kuphela, ithuthuke ngokushesha. Mningi umsebenzi osuwenziwe kusukela ocwaningweni lwemishini kuya ekusetshenzisweni okungokoqobo, futhi abanye abaphumelele...
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  • I-Dysprosium: Yenziwe Umthombo Okhanyayo Wokuthuthukisa Ukukhula Kwezitshalo

    I-Dysprosium: Yenziwe Umthombo Okhanyayo Wokuthuthukisa Ukukhula Kwezitshalo

    I-Dysprosium, ingxenye 66 yethebula le-periodic u-Jia Yi Wobukhosi BakwaHan wabhala kwethi "On Ten Crimes of Qin" ukuthi "kufanele siqoqe wonke amasosha emhlabeni, siwaqoqe e-Xianyang, futhi siwathengise". Lapha, elithi 'dysprosium' libhekisela ekugcineni okucijile komcibisholo. Ngo-1842, ngemva kokuba uMossander ehlukanise...
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  • Isicelo kanye Nobuchwepheshe Bokukhiqiza be-Rare Earth Nanomaterials

    Izakhi zomhlaba ezingavamile ngokwazo zinezakhiwo zika-elekthronikhi ezinothile futhi zibonisa izici eziningi zokubuka, zikagesi, nezikazibuthe. Ngemuva kwe-nanomaterialization yomhlaba engavamile, ikhombisa izici eziningi, njengomphumela wosayizi omncane, umphumela othize ophakeme, umphumela we-quantum, i-optical enamandla kakhulu, ...
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  • I-Magic Rare Earth Compound: I-Praseodymium Oxide

    I-Praseodymium oxide, ifomula yamangqamuzana Pr6O11, isisindo samangqamuzana 1021.44. Ingasetshenziswa engilazini, ku-metallurgy, nanjengesengezo sempushana ye-fluorescent. I-Praseodymium oxide ingenye yemikhiqizo ebalulekile emikhiqizweni engavamile yomhlaba. Ngenxa yezakhiwo zayo ezihlukile zomzimba namakhemikhali, ine ...
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  • Izindlela zokuphendula eziphuthumayo ze-zirconium tetrachloride Zrcl4

    I-Zirconium tetrachloride iyikristalu emhlophe, ecwebezelayo noma impushana ethambekele ekubeni nobudlabha. Okuvame ukusetshenziswa ekukhiqizeni i-zirconium yensimbi, i-pigments, i-textile waterproofing agents, ama-agent e-leather tanning, njll., inezingozi ezithile. Ngezansi, ake ngethule izindlela zokusabela ezimeni eziphuthumayo ze-z...
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  • I-Zirconium tetrachloride Zrcl4

    I-Zirconium tetrachloride Zrcl4

    I-1, isingeniso se-Breif: Ezingeni lokushisa lasekamelweni, i-Zirconium tetrachloride iyimpushana ecwebezelayo emhlophe enesakhiwo se-lattice sohlelo lwe-cubic crystal. Izinga lokushisa le-sublimation lingu-331 ℃ kanti indawo encibilikayo ingu-434 ℃. I-molecule ye-zirconium tetrachloride enegesi ine-tetrahedral stru...
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  • Iyini i-cerium oxide? Yiziphi ukusetshenziswa kwayo?

    I-Cerium oxide, eyaziwa nangokuthi i-cerium dioxide, inefomula ye-molecular CeO2. Ingasetshenziswa njengezinto zokupholisha, ama-catalysts, ama-UV absorbers, ama-electrolyte amaseli kaphethiloli, izinto zokudonsa umoya wezimoto, izinto zobumba zikagesi, njll. Uhlelo lwakamuva lwango-2022: Onjiniyela be-MIT basebenzisa izitsha zobumba ukwenza uphethiloli we-glucose...
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  • Ukulungiswa kweNano Cerium Oxide kanye Nokusebenza Kwayo Ekuhlanzeni Amanzi

    I-CeO2 iyingxenye ebalulekile yezinto ezingavamile zomhlaba. I-cerium element yomhlaba engavamile inesakhiwo se-elekthronikhi esiyingqayizivele - 4f15d16s2. Isendlalelo sayo esikhethekile esingu-4f singagcina futhi sikhulule ama-electron ngempumelelo, kwenze ama-cerium ion aziphathe ku+3 valence state kanye+4 valence state. Ngakho-ke, i-CeO2 mater...
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  • Izicelo ezine ezinkulu ze-nano ceria

    I-Nano ceria iyi-oxide yomhlaba eshibhile futhi esetshenziswa kabanzi enosayizi wezinhlayiyana ezincane, ukusatshalaliswa kosayizi wezinhlayiyana ezifanayo, kanye nokuhlanzeka okuphezulu. Ayincibiliki emanzini ne-alkali, incibilika kancane ku-asidi. Ingasetshenziswa njengezinto zokupholisha, ama-catalysts, ama-catalyst carriers (izithasiselo), i-exhaust yezimoto ...
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  • Iyini i-Tellurium dioxide futhi iyini ukusetshenziswa kwe-Tellurium dioxide?

    I-Tellurium dioxide I-Tellurium dioxide iyinhlanganisela ye-inorganic, impushana emhlophe. Isetshenziselwa kakhulu ukulungisa ikristalu eyodwa ye-tellurium dioxide, amadivaysi e-infrared, amadivaysi e-acousto-optic, izinto zewindi le-infrared, izinto ze-electronic component, nezilondolozi. Iphakheji ifakwe ku-polyethylene ...
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  • isiliva oxide powder

    Iyini i-silver oxide? isetshenziselwa ini? I-Silver oxide iyimpushana emnyama engancibiliki emanzini kodwa incibilika kalula kuma-asidi ne-ammonia. Kulula ukubola kube izinto eziyisisekelo uma kushisa. Emoyeni, imunca i-carbon dioxide futhi iyiguqule ibe yi-carbonate eyisiliva. Isetshenziswa kakhulu ku...
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