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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: Dy2O3 Ubunzima bemolekyuli: 373.02 Ubunyulu:99.5% -99.99% min CAS: 1308-87-8 Ukupakishwa: 10, 25, kunye neekhilogram ezingama-50 ngengxowa nganye, kunye neengqimba ezimbini zeplastiki ngaphakathi, kunye nemigqomo elukiweyo, yentsimbi, yephepha okanye yeplastiki ngaphandle. Umlinganiswa: Mhlophe okanye lig...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 -
Yintoni iHafnium tetrachloride, umbala, isicelo?
Izinto ze-Shanghai Epoch zibonelela ngokucoceka okuphezulu kwe-Hafnium tetrachloride 99.9% -99.99% (Zr≤0.1% okanye i-200ppm) enokuthi isetyenziswe kwi-precursor ye-ultra high heat ceramics, intsimi ye-LED enamandla kakhulu I-Hafnium tetrachloride yikristale engeyiyo yentsimbi emhlophe. .Funda ngokugqithisileyo -
Yintoni ukusetyenziswa, umbala, inkangeleko, kunye nexabiso le-erbium oxide Er2o3?
Ziziphi izinto eziphathekayo ze-erbium oxide?Ukubonakala kunye ne-morphology ye-erbium oxide powder. I-Erbium oxide yi-oxide ye-erbium yomhlaba enqabileyo, eyikhompawundi ezinzile kunye nepowder eneziko zombini ze-cubic kunye nezakhiwo ze-monoclinic. I-Erbium oxide i-pink powder kunye ne-chemical formula Er2O3. I...Funda ngokugqithisileyo -
Yintoni ukusetyenziswa kwe-neodymium oxide, iipropati, umbala, kunye nexabiso le-neodymium oxide
Yintoni i-neodymium oxide? I-Neodymium oxide, eyaziwa ngokuba yi-neodymium trioxide ngesiTshayina, ine-formula yekhemikhali i-NdO, i-CAS 1313-97-9, eyi-oxide yensimbi. Ayinyibiliki emanzini kwaye inyibilika kwiiasidi. Iipropati kunye ne-morphology ye-neodymium oxide. Nguwuphi umbala we-neodymium oxide Indalo: sus...Funda ngokugqithisileyo -
Ziziphi izinto ezisetyenziselwa isinyithi seBarium?
Ukusetyenziswa okuphambili kwesinyithi se-barium njenge-arhente yokukhupha i-degassing ukususa i-trace gases kwiityhubhu ze-vacuum kunye ne-TV. Ukongeza inani elincinci le-barium kwi-alloy ekhokelayo yepleyiti yebhetri inokuphucula ukusebenza. I-Barium ingasetyenziselwa njenge-1. Iinjongo zonyango: I-Barium sulfate isetyenziswa ngokuqhelekileyo ...Funda ngokugqithisileyo -
Yintoni i-niobium kunye nokusetyenziswa kwe-niobium?
Ukusetyenziswa kwe-niobium Njengesongezo se-iron-based, i-nickel-based and zirconium-based superalloys, i-niobium inokuphucula iimpawu zabo zamandla. Kushishino lwamandla e-atom, i-niobium ifanelekile ukuba isetyenziswe njengesixhobo se-reactor kunye nemathiriyeli yokugquma yamafutha enyukliya, kunye ...Funda ngokugqithisileyo -
Umntu ophethe icandelo letekhnoloji kumashishini amaninzi eemoto: Okwangoku, imagnethi esisigxina esebenzisa umhlaba onqabileyo iseyeyona nto iluncedo.
Ngokutsho kwe-Arhente yeNdaba yeCailian, kwisizukulwana esilandelayo sikaTesla kwisizukulwana esilandelayo se-magnetic drive motor, engasebenzisi naziphi na izinto ezinqabileyo zomhlaba, i-Arhente yeNdaba yeCailian yafunda kwishishini ukuba nangona ngoku kukho indlela yobugcisa yeenjini ezisisigxina zemagnethi ngaphandle kwe-materi yomhlaba enqabileyo. ...Funda ngokugqithisileyo -
Iprotheyini esandula ukufunyanwa ixhasa ukucocwa okusebenzayo kweRare Earth
Iprotheyini esandula ukufunyanwa ixhasa ukucocwa okusebenzayo komthombo womhlaba oRare: imigodi Kwiphepha lakutshanje elipapashwe kwiJenali yeBiological Chemistry, abaphandi base-ETH Zurich bachaza ukufunyanwa kwe-lanpepsy, iprotein ebopha ngokuthe ngqo i-lanthanides - okanye izinto ezinqabileyo zomhlaba - kunye nocalucalulo. .Funda ngokugqithisileyo