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Isici somhlaba esingavamile | I-Samarium (Sm)
Isici somhlaba esingavamile | I-Samarium (Sm) Ngo-1879, u-Boysbaudley wathola into entsha yomhlaba eyivelakancane ku-"praseodymium neodymium" etholwe ku-niobium yttrium ore, wayiqamba ngokuthi i-samarium ngokwegama lale nsimbi. ISamarium inombala ophuzi okhanyayo futhi iyimpahla eluhlaza yokwenza amaSamari...Funda kabanzi -
Isici somhlaba esingavamile | I-Lanthanum (La)
I-elementi 'i-lanthanum' yaqanjwa ngo-1839 lapho umSweden okuthiwa 'uMossander' ethola ezinye izakhi emhlabathini wedolobha. Uboleke igama lesiGreki elithi 'kufihliwe' ukuze aqambe lesi sici 'lanthanum'. I-Lanthanum isetshenziswa kabanzi, njengezinto zokwakha ze-piezoelectric, izinto ze-electrothermal, i-thermoelec ...Funda kabanzi -
Isici somhlaba esingavamile | I-Neodymium (Nd)
Isici somhlaba esingavamile | I-Neodymium (Nd) Ngokuzalwa kwento ye-praseodymium, i-elementi ye-neodymium nayo yavela. Ukufika kwento ye-neodymium yenze insimu yomhlaba engavamile, yadlala indima ebalulekile emkhakheni womhlaba ongavamile, futhi yalawula imakethe yomhlaba engavamile. I-Neodymium isiphenduke indawo eshisayo...Funda kabanzi -
Isici somhlaba esingavamile | i-yttrium (Y)
Ngo-1788, uKarl Arrhenius, isikhulu saseSweden esasiyimfundamakhwela esafunda amakhemikhali kanye ne-mineralogy futhi saqoqa insimbi, wathola amaminerali amnyama abukeka njengetiyela namalahle edolobhaneni laseYtterby ngaphandle kwaseStockholm Bay, eliqanjwe ngokuthi yiYtterbit ngokwegama lendawo. Ngo-1794, i-Finnish c...Funda kabanzi -
Indlela yokukhipha i-solvent yezakhi zomhlaba ezingavamile
Indlela yokukhipha i-solvent Indlela yokusebenzisa izincibilikisi eziphilayo ukuze kukhishwe futhi kuhlukaniswe into ekhishiwe exukwini le-aqueous immiscible ibizwa ngokuthi i-organic solvent liquid-liquid extraction method, efushanisiwe njengendlela yokukhipha i-solvent. Kuyinqubo yokudlulisa ngobuningi edlulisa ingxenye encane...Funda kabanzi -
Izakhi Zomhlaba Ezingavamile | I-Scandium (Sc)
Ngo-1879, oprofesa bamakhemikhali baseSweden u-LF Nilson (1840-1899) kanye no-PT Cleve (1840-1905) bathola into entsha kumaminerali angavamile i-gadolinite kanye negolide elingavamile elimnyama cishe ngesikhathi esifanayo. Baqamba lesi sici ngokuthi "Scandium", okwakuyinto "enjenge-boron" eyabikezelwa uMendeleev. Yabo...Funda kabanzi -
Iyini i-gadolinium oxide Gd2O3 futhi isetshenziselwa ini?
I-Dysprosium oxide Igama lomkhiqizo: I-Dysprosium oxide Ifomula ye-molecular: Gd2O3 Isisindo se-molecular: 373.02 Ubumsulwa:99.5% -99.99% min CAS:12064-62-9 Ukupakisha: 10, 25, kanye namakhilogremu angu-50 isikhwama ngasinye, nezikhwama ezimbili zepulasitiki ngaphakathi, izingqimba ezimbili zepulasitiki kanye nemiphongolo elukiwe, yensimbi, yephepha, noma yepulasitiki ngaphandle. Uhlamvu: Mhlophe noma li...Funda kabanzi -
Abacwaningi be-SDSU Ukuklama Amagciwane Akhipha Izinto Ezingavamile Zomhlaba
umthombo:newscenter Izakhi zomhlaba ezingavamile (REEs) njenge-lanthanum ne-neodymium ziyizingxenye ezibalulekile zezinto zikagesi zesimanje, kusukela kumaselula namaphaneli elanga kuya kumasathelayithi nezimoto zikagesi. Lezi zinsimbi ezisindayo zenzeka nxazonke zethu, nakuba ngamanani amancane. Kepha isidingo siyaqhubeka nokukhuphuka futhi ...Funda kabanzi -
Iyini i-Amorphous boron powder, umbala, isicelo?
Isingeniso somkhiqizo Igama lomkhiqizo: I-Monomer boron, i-boron powder, i-amorphous element boron Uphawu lwesici: B Isisindo se-athomu: 10.81 (ngokuvumelana ne-International Atomic Weight yango-1979) Izinga lekhwalithi: 95% -99.9% Ikhodi ye-HS: 28045000 Inombolo ye-CAS: 7440-42- 8 I-Amorphous boron powder ibizwa nangokuthi i-amorphous bo...Funda kabanzi -
Iyini i-tantalum chloride tacl5, umbala, isicelo?
I-Shanghai Xinglu chemical supply high Purity tantalum chloride tacl5 99.95%, kanye ne-99.99% ye-Tantalum chloride iyimpushana emhlophe ehlanzekile enefomula yamangqamuzana i-TaCl5. Isisindo samangqamuzana 35821, indawo encibilikayo 216 ℃, iphoyinti elibilayo 239 4 ℃, incibilike otshwaleni, i-ether, i-carbon tetrachloride, futhi yasabela nge-wa...Funda kabanzi -
Iyini i-Hafnium tetrachloride, umbala, isicelo?
Izinto ze-Shanghai Epoch zihlinzeka ngokuhlanzeka okuphezulu kwe-Hafnium tetrachloride 99.9% -99.99% (Zr≤0.1% noma 200ppm) engasetshenziswa kumanduleli we-ultra high temperatures ceramics, inkambu ye-LED enamandla amakhulu I-Hafnium tetrachloride iyikristalu engeyona eyensimbi emhlophe. .Funda kabanzi -
Kuyini ukusetshenziswa, umbala, ukubukeka, kanye nentengo ye-erbium oxide Er2o3?
Iyiphi impahla eyi-erbium oxide?Ukubukeka kanye ne-morphology ye-erbium oxide powder. I-Erbium oxide iyi-oxide ye-erbium yomhlaba engavamile, okuyinhlanganisela ezinzile kanye nempushana enezinhlaka zombili ezigxile ku-cubic kanye ne-monoclinic. I-Erbium oxide iyimpushana ebomvana enefomula yamakhemikhali ethi Er2O3. Kunjalo sl...Funda kabanzi