-
I-Neodymium yenye yezona zimbiwa zomhlaba ezinqabileyo ezisebenzayo
I-Neodymium yenye yezona zimbiwa zomhlaba ezinqabileyo ezisebenzayo Ngo-1839, iCGMosander yaseSweden yafumanisa umxube welanthanum (lan) kunye nepraseodymium (pu) kunye neodymium (nǚ). Emva koko, iikhemisti kwihlabathi liphela zanikela ingqalelo ekhethekileyo ekwahluleni izinto ezintsha kwizinto ezinqabileyo zomhlaba ezifunyenweyo. Kwi...Funda ngokugqithisileyo -
Iyintoni impembelelo yeeoksidi zomhlaba ezinqabileyo kwiingubo zeeramic?
Iyintoni impembelelo yeeoksidi zomhlaba ezinqabileyo kwiingubo zeeramic? I-Ceramics, imathiriyeli yesinyithi kunye nemathiriyeli yepolymer zidweliswe njengezinto ezintathu eziphambili eziqinileyo. I-Ceramic ineepropathi ezininzi ezigqwesileyo, ezinje ngokumelana nobushushu obuphezulu, ukuxhathisa kwi-corrosion, ukumelana nokunxiba, njl., kuba iatomi...Funda ngokugqithisileyo -
Ukusetyenziswa kwento enqabileyo yomhlaba iPraseodymium (pr)
Ukusetyenziswa kwento enqabileyo yomhlaba iPraseodymium (pr). I-Praseodymium (Pr) Malunga neminyaka eyi-160 eyadlulayo, i-Swedish Mosander yafumanisa into entsha kwi-lanthanum, kodwa ayiyonto enye. U-Mosander wafumanisa ukuba indalo yale elementi ifana kakhulu ne-lanthanum, kwaye wayibiza ngokuthi "Pr-Nd". R...Funda ngokugqithisileyo -
unikezelo olushushu lwekloridi yomhlaba enqabileyo
https://www.xingluchemical.com/uploads/rare-earth-chloride.mp4Funda ngokugqithisileyo -
Imihlaba eNqabileyo: Ikhonkco lobonelelo lwaseTshayina lweekhompawundi zomhlaba ezinqabileyo liyaphazamiseka
Umhlaba onqabileyo: Ikhonkco laseTshayina lokubonelela ngezinto ezinqabileyo zomhlaba liphazamisekile Ukusukela phakathi kuJulayi ka-2021, umda phakathi kweTshayina neMyanmar eYunnan, kubandakanywa iindawo zokungena eziphambili, uvaliwe ngokupheleleyo. Ngexesha lokuvalwa komda, imakethi yaseTshayina ayizange ivumele iikhompawundi zomhlaba ezinqabileyo zaseMyanmar ...Funda ngokugqithisileyo -
Ukukhuthaza ngokuqinileyo intshukumo “yeRare Earth Function +” kwaye wongeze amandla amatsha ekinetic kuphuhliso loqoqosho.
Ukuze kuphunyezwe isicwangciso sokwenza ilizwe eliqinileyo kunye nokukhawulezisa ukuphuhliswa kwezinto ezintsha, urhulumente uye waseka iqela elikhokelayo ekuphuhliseni imboni entsha yezinto eziphathekayo. UMphathiswa wezoShishino nobuChwepheshe boLwazi, iKomishoni yoPhuhliso noHlengahlengiso lweSizwe, ...Funda ngokugqithisileyo -
Kutheni amandla enqongophele kwaye amandla alawulwa eTshayina? Ichaphazela njani ishishini lemichiza?
Kutheni amandla enqongophele kwaye amandla alawulwa eTshayina? Ichaphazela njani ishishini lemichiza? Intshayelelo: Kutshanje, "isibane esibomvu" sivulwe kulawulo olubini lokusetyenziswa kwamandla kwiindawo ezininzi eTshayina. Ngaphantsi kweenyanga ezine ukusuka ekupheleni konyaka "uvavanyo olukhulu" ...Funda ngokugqithisileyo -
Ziziphi iimpembelelo kushishino lomhlaba olunqabileyo eTshayina, njengomlinganiselo wamandla?
Ziziphi iimpembelelo kushishino lomhlaba olunqabileyo eTshayina, njengomlinganiselo wamandla? Kutshanje, phantsi kwemvelaphi yonikezelo lombane oluqinileyo, uninzi lwezaziso zothintelo lombane lukhutshiwe kulo lonke ilizwe, kwaye amashishini esinyithi asisiseko kunye neentsimbi ezinqabileyo nezixabisekileyo ziye zachatshazelwa kwi-deg...Funda ngokugqithisileyo -
iioksidi zomhlaba ezinqabileyo
Uphononongo malunga nezicelo ze-biomedical, amathemba, kunye nemingeni yee-oxides zomhlaba ezinqabileyo Ababhali: M. Khalid Hossain, M. Ishak Khan, A. El-Denglawey Amagqabantshintshi: Izicelo, izinto ezilindelekileyo, kunye nemingeni yee-REO ezi-6 zixeliwe Izicelo ezininzi kunye nezinto ezininzi ezifumaneka kwi-bio-imaging REOs w...Funda ngokugqithisileyo -
Uhlalutyo lokunyuka kwamaxabiso eemveliso zomhlaba ezinqabileyo neziphakathi nezinzima
Uhlalutyo lokunyuka kwamaxabiso eemveliso zomhlaba ezinqabileyo eziphakathi nezinzima Amaxabiso eemveliso zomhlaba ezinqabileyo nezinzima ziqhubekile nokunyuka ngokucothayo, kunye ne-dysprosium, i-terbium, i-gadolinium, i-holmium kunye ne-yttrium njengezona mveliso ziphambili. Uphando olusezantsi kunye nokuzaliswa kwandiswe, ngelixa unikezelo lomlambo luqhubeka...Funda ngokugqithisileyo -
Ukusetyenziswa kwe-nano cerium oxide kwi-polymer
I-Nano-ceria iphucula ukuchasana nokuguga kwe-ultraviolet yepolymer. Isakhiwo se-elektroniki se-4f se-nano-CeO2 sithinteka kakhulu ekufakeni ukukhanya, kwaye ibhendi yokufunxa ininzi kwingingqi ye-ultraviolet (200-400nm), engenakho ukufunxa uphawu ekukhanyeni okubonakalayo kunye nokuhanjiswa okulungileyo. Umyalelo...Funda ngokugqithisileyo -
Antimicrobial Polyurea Coatings nge Rare Earth-Doped
I-Antimicrobial Polyurea Coatings With Rare Earth-Doped Nano-Zinc Oxide Particles source:AZO MATERIALSUbhubhani we-Covid-19 ubonise imfuneko engxamisekileyo yotyatyazo lwe-antiviral kunye ne-antimicrobial kumphezulu kwiindawo zikawonke-wonke kunye nokusingqongileyo kwezempilo. Uphando lwakutsha nje olupapashwe ngo-Okthobha wama-2021...Funda ngokugqithisileyo