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Yintoni iYttrium element, ukusetyenziswa kwayo, iindlela zayo zokuvavanya eziqhelekileyo?
Ubusazi? Inkqubo yabantu yokufumanisa i-yttrium yayigcwele i-twist kunye nemingeni. Ngo-1787, u-Karl Axel Arrhenius waseSweden wafumanisa ngengozi intsimbi emnyama eshinyeneyo nenzima kwikwari kufutshane nedolophu yakhe yelali yaseYtterby wayibiza ngokuba yi "Ytterbite". Emva koko, izazinzulu ezininzi zibandakanya ...Funda ngokugqithisileyo -
Yintoni intsimbi ye-Erbium, isicelo, iipropathi kunye neendlela zokuvavanya eziqhelekileyo
Njengoko siphonononga umhlaba omangalisayo wezinto, i-erbium itsala ingqalelo yethu ngeempawu zayo ezizodwa kunye nexabiso elinokubakho lesicelo. Ukusuka kulwandle olunzulu ukuya kwindawo yangaphandle, ukusuka kwizixhobo zombane zanamhlanje ukuya kwitekhnoloji yamandla aluhlaza, ukusetyenziswa kwe-erbium kwinkalo yesayensi kuyaqhubeka ...Funda ngokugqithisileyo -
Yintoni i-barium, yintoni isicelo sayo, kunye nendlela yokuvavanya into ye-barium?
Kwihlabathi lomlingo lekhemistri, i-barium ibisoloko itsala umdla wezazinzulu ngomtsalane wayo okhethekileyo kunye nokusetyenziswa okubanzi. Nangona le nto yentsimbi emhlophe-emhlophe ayikhazimli njengegolide okanye isilivere, idlala indima ebaluleke kakhulu kwiinkalo ezininzi. Ukusuka kwizixhobo ezichanekileyo ...Funda ngokugqithisileyo -
Yintoni i-scandium kunye neendlela zayo zokuvavanya eziqhelekileyo ezisetyenziswayo
21 I-Scandium kunye neendlela zayo zokuvavanya eziqhele ukusetyenziswa Wamkelekile kweli hlabathi lezinto ezigcwele imfihlakalo kunye nomtsalane. Namhlanje, siza kuphonononga into ekhethekileyo kunye - scandium. Nangona le nto isenokungaqheleki kubomi bethu bemihla ngemihla, idlala indima ebalulekileyo kwisayensi nakwishishini. Scandium, ...Funda ngokugqithisileyo -
I-Holmium element kunye neendlela zokuvavanya eziqhelekileyo
I-Holmium Element kunye neendlela eziqhelekileyo zokuFumana Kwitheyibhile yeperiodic yezinto zekhemikhali, kukho into ebizwa ngokuba yi-holmium, eyintsimbi enqabileyo. Le element iqinile kwiqondo lobushushu begumbi kwaye inendawo ephezulu yokunyibilika kunye nenqanaba lokubilisa. Nangona kunjalo, oku akusiyo inxalenye ekhangayo kakhulu ye-holmi ...Funda ngokugqithisileyo -
Yintoni iAluminiyam beryllium master alloy AlBe5 AlBe3 kwaye isetyenziselwa ntoni?
I-aluminiyam-beryllium master alloy sisidibaniso esifunekayo ekunyibilikiseni kwe-magnesium alloy kunye ne-aluminium alloy. Ngexesha lokunyibilika kunye nokusulungekiswa kwe-aluminium-magnesium alloy, i-magnesium element oxidizes phambi kwe-aluminium ngenxa yomsebenzi wayo ukwenza inani elikhulu lefilimu ye-magnesium oxide ekhululekile, ...Funda ngokugqithisileyo -
Ukusetyenziswa kunye nomthamo we-holmium oxide, ubungakanani besuntswana, umbala, ifomula yeekhemikhali kunye nexabiso le-nano holmium oxide
Yintoni iholmium oxide? I-Holmium oxide, eyaziwa ngokuba yi-holmium trioxide, inefomula yeekhemikhali i-Ho2O3. Yikhompawundi eyenziwe yinto enqabileyo yomhlaba iholmium kunye neoksijini. Yenye yezinto ezaziwa kakhulu zeparamagnetic kunye nedysprosium oxide. IHolmium oxide yenye yezinto...Funda ngokugqithisileyo -
Ukunyuka kwe-900%! Emva konyulo lukaTrump, amaxabiso omhlaba anqabileyo kwilizwe lam ayenyuka. Ngaba uMusk ulahlekelwe ngokupheleleyo?
Ngaba amaxabiso omhlaba anqabileyo aseTshayina aza kunyuka ngokungazange abonwe emva konyulo lukaTrump? Ingxelo yophando yeCITIC Securities ibonisa ukuba amaxabiso eemveliso zomhlaba ezinqabileyo aqhubekile nokunyuka mva nje, kwaye ishishini lomhlaba elinqabileyo lisenokuzisa uguquko, libe yindawo eshushu kwimarike yesabelo se-A yangoku. ...Funda ngokugqithisileyo -
Yintoni ukusetyenziswa kwe-lanthanum carbonate?
I-Lanthanum carbonate yikhompawundi eguquguqukayo edlala indima ebalulekileyo kwiintlobo ezahlukeneyo zezicelo zoshishino. Le tyuwa yomhlaba inqabileyo yentsimbi yaziwa ngokuyintloko ngokusetyenziswa kwayo njenge-catalyst kushishino lwepetroleum. IiCatalysts zibalulekile kwinkqubo yokusulungekiswa kuba zinceda ukukhawulezisa ukuvuselelwa kwemichiza...Funda ngokugqithisileyo -
Uphando kuphuhliso kunye nohlalutyo lwetekhnoloji yokusebenza okuphezulu kwe-tantalum pentachloride ye-tantalum carbide coating
1. Uphawu lwe-tantalum pentachloride: Ukubonakala: (1) Umbala Isalathisi sobumhlophe be-tantalum pentachloride powder ngokuqhelekileyo singaphezulu kwe-75. Ukubonakala kwendawo yeengqungquthela eziphuzi kubangelwa ukubanda okukhulu kwe-tantalum pentachloride emva kokufudumala, kwaye akuchaphazeli ukusetyenziswa kwayo. . ...Funda ngokugqithisileyo -
Ngaba i-barium yintsimbi enzima? Ziziphi izinto ezisetyenziswayo?
I-Barium yintsimbi enzima. Iintsimbi ezinzima zibhekisela kwiintsimbi ezinobunzima obuthile obukhulu kuno-4 ukuya ku-5, kwaye ubunzima obuthile be-barium bu malunga ne-7 okanye i-8, ngoko ke i-barium yintsimbi enzima. Iikhompawundi zeBarium zisetyenziselwa ukwenza umbala oluhlaza kwizinto zomlilo, kwaye i-metallic barium ingasetyenziswa njenge-arhente yokukhupha umoya ...Funda ngokugqithisileyo -
zirconium tetrachloride
I-Zirconium tetrachloride, i-molecular formula ZrCl4, yikristale emhlophe kunye necwebezelayo okanye umgubo onqabileyo. I-zirconium tetrachloride ekrwada engasulungekanga iluhlaza tyheli, kwaye i-zirconium tetrachloride esulungekileyo ecocekileyo ipinki ekhanyayo. Yimathiriyeli ekrwada kushishino...Funda ngokugqithisileyo