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Into yomhlaba enqabileyo | i-gadolinium (Gd)
Ngomnyaka we-1880, uG.de Marignac waseSwitzerland wahlula i-"samarium" kwizinto ezimbini, enye yazo yaqinisekiswa nguSolit ukuba ibe yisamarium kwaye enye into yaqinisekiswa luphando lukaBois Baudelaire. Ngo-1886, uMarignac wabiza le nto intsha ngokuthi yi-gadolinium ngokuhlonipha isazi samachiza saseDatshi uGa-do Linium, owathi ...Funda ngokugqithisileyo -
Izinto ezinqabileyo zomhlaba | I-EU
Kwi-1901, u-Eugene Antole Demarcay wafumanisa into entsha evela kwi "samarium" waza wayibiza ngokuba yi-Europium. Oku mhlawumbi kuthiywe ngegama elithi Yurophu. Ininzi ye-europium oxide isetyenziselwa i-fluorescent powders. I-Eu3+ isetyenziswa njenge-activator ye-phosphors ebomvu, kwaye i-Eu2+ isetyenziselwa i-phosphors eluhlaza. Okwangoku,...Funda ngokugqithisileyo -
Into yomhlaba enqabileyo | eSamarium (Sm)
Into yomhlaba enqabileyo | ISamarium (Sm) Ngo-1879, uBoysbaudley wafumanisa into entsha enqabileyo yomhlaba kwi-"praseodymium neodymium" efunyenwe kwi-niobium yttrium ore, wayibiza ngokuba yi-samarium ngokwegama lale ore. ISamarium ngumbala otyheli okhanyayo kwaye yimathiriyeli ekrwada yokwenza iSamari...Funda ngokugqithisileyo -
Into yomhlaba enqabileyo | ILanthanum (La)
Into ethi 'lanthanum' yathiywa ngo-1839 xa ummi waseSweden ogama linguMossander wafumanisa ezinye izinto kumhlaba wedolophu. Uboleke igama lesiGrike elithi 'ifihliweyo' ukubiza le nto 'lanthanum'. I-Lanthanum isetyenziswa ngokubanzi, njengezinto ze-piezoelectric, izinto ze-electrothermal, i-thermoelec ...Funda ngokugqithisileyo -
Into yomhlaba enqabileyo | I-Neodymium (Nd)
Into yomhlaba enqabileyo | I-Neodymium (Nd) Ngokuzalwa kwe-praseodymium element, i-elementi ye-neodymium nayo yavela. Ukufika kwento ye-neodymium yenze intsimi enqabileyo yomhlaba, yadlala indima ebalulekileyo kumhlaba onqabileyo, kwaye yalawula intengiso yomhlaba enqabileyo. I-Neodymium iye yaba yindawo ephezulu eshushu...Funda ngokugqithisileyo -
Into yomhlaba enqabileyo | iyttrium (Y)
Ngo-1788, uKarl Arrhenius, igosa laseSweden elalifunda i-chemistry kunye ne-mineralogy kunye nokuqokelela ores, wafumana amaminerali amnyama anembonakalo ye-asphalt namalahle kwidolophana yaseYtterby ngaphandle kweStockholm Bay, ebizwa ngokuba yiYtterbit ngokwegama lendawo. Ngowe-1794, iqela laseFinland...Funda ngokugqithisileyo -
Indlela yokutsalwa kwesinyibilikisi kwizinto ezinqabileyo zomhlaba
Indlela yokutsalwa kwe-solvent Indlela yokusebenzisa izinyibilikisi ze-organic ukukhupha kunye nokwahlula i-substance ekhutshwe kwisisombululo se-aqueous immiscible ibizwa ngokuba yi-organic solvent liquid-liquid extraction method, efinyeziweyo njengendlela yokutsalwa kwe-solvent. Yinkqubo yodluliselo lwesininzi edlulisela isub...Funda ngokugqithisileyo -
Izinto ezinqabileyo zomhlaba | Iscandiyam (Sc)
Kwi-1879, oonjingalwazi bekhemistri baseSweden uLF Nilson (1840-1899) kunye no-PT Cleve (1840-1905) bafumana into entsha kwiiminerali ezinqabileyo ze-gadolinite kunye ne-ore emnyama yegolide enqabileyo malunga nexesha elifanayo. Bathi igama le element "Scandium", nto leyo "boron efana" element kwangaphambili Mendeleev. Babo...Funda ngokugqithisileyo -
Yintoni i-gadolinium oxide Gd2O3 kwaye isetyenziselwa ntoni?
I-Dysprosium oxide Igama lemveliso: Dysprosium oxide Ifomula yemolekyuli: Gd2O3 Ubunzima bemolekyuli: 373.02 Ubunyulu:99.5% -99.99% min CAS: 12064-62-9 Ukupakishwa: 10, 25, kunye neekhilogram ezingama-50 ngengxowa nganye, kunye neengxowa ezimbini zeplastiki kunye nemigqomo elukiweyo, yentsimbi, yephepha okanye yeplastiki ngaphandle. Umlinganiswa: Mhlophe okanye li...Funda ngokugqithisileyo -
Abaphandi be-SDSU baYila iiBakteria ezikhupha izinto eziRare Earth
umthombo:Umthombo:Umtsha Izinto zomhlaba eziRare (REEs) njengelanthanum kunye neodymium zizinto ezibalulekileyo ze-electronics zanamhlanje, ukusuka kwiiselfowuni kunye neepaneli zelanga ukuya kwiisathelayithi kunye nezithuthi zombane. Ezi ntsimbi zinzima zenzeka macala onke, nangona zizixa ezincinane. Kodwa imfuno iyaqhubeka nokunyuka kwaye ...Funda ngokugqithisileyo -
Yintoni i-Amorphous boron powder, umbala, isicelo?
Intshayelelo yemveliso Igama lemveliso: I-Monomer boron, i-boron powder, i-amorphous element boron Uphawu lwe-Element: B Ubunzima be-athomu: 10.81 (ngokwe-1979 International Atomic Weight) Umgangatho womgangatho: 95% -99.9% HS ikhowudi: 28045000 inombolo ye-CAS: 7440-42- 8 I-Amorphous boron powder ikwabizwa ngokuba yi-amorphous bo...Funda ngokugqithisileyo -
Yintoni tantalum chloride tacl5, umbala, isicelo?
I-Shanghai Xinglu ikhemikhali inikezela nge-Purity tantalum chloride tacl5 99.95%, kunye ne-99.99% ye-Tantalum chloride ngumgubo ococekileyo ococekileyo kunye ne-molecular formula TaCl5. Ubunzima bemolekyuli 35821, indawo yokunyibilika 216 ℃, indawo yokubilisa 239 4 ℃, inyibilikiswe etywaleni, ether, carbon tetrachloride, kwaye yasabela nge wa...Funda ngokugqithisileyo