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IMagical Rare Earth Compound: Cerium oxide
I-Cerium oxide, i-molecular formula yi-CeO2, i-alias yaseTshayina: i-Cerium (IV) i-oxide, ubunzima be-molecular: 172.11500. Ingasetyenziswa njengezinto zokupholisha, i-catalyst, catalyst carrier (umncedisi), i-ultraviolet absorber, i-electrolyte ye-fuel cell, i-absorber exhaust yemoto, i-Electroceramics, njl.Funda ngokugqithisileyo -
Umhlaba onqabileyo womlingo | Ukutyhila iiMfihlo ongazaziyo
Yintoni umhlaba onqabileyo? Abantu banembali engaphezu kwama-200 eminyaka ukususela ekufunyanweni kwemihlaba enqabileyo ngo-1794. Ekubeni zazimbalwa izimbiwa ze-Rare-earth ezafunyanwa ngelo xesha, kuphela isixa esincinane se-insoluble oxides samanzi esasinokufunyanwa ngendlela yemichiza. Ngokwembali, iioksidi ezinjalo beziqhelekile...Funda ngokugqithisileyo -
I-Magic Rare Earth Element: Terbium
I-Terbium yodidi lwemihlaba enzima enqabileyo, kunye nobuninzi obuphantsi kumhlaba womhlaba kwi-1.1 ppm kuphela. I-Terbium oxide ibalelwa ngaphantsi kwe-0.01% yomhlaba onqabileyo uwonke. Nakuhlobo lwe-yttrium ion ephezulu enzima enqabileyo yomhlaba enomxholo ophezulu we-terbium, i-terbium conte...Funda ngokugqithisileyo -
Indlela izinto ezinqabileyo zomhlaba ezenza ngayo iTekhnoloji yale mihla ibekhona
Kwi-opera ye-space kaFrank Herbert ethi “Dunes”, into exabisekileyo yendalo ebizwa ngokuba “ngumxube weziqholo” inika abantu amandla okujonga kwindalo yonke ukuseka impucuko phakathi kweenkwenkwezi. Kubomi bokwenyani eMhlabeni, iqela leentsimbi zendalo ezibizwa ngokuba yi rare earth elem...Funda ngokugqithisileyo -
Umlingo onqabileyo woMhlaba Element: Cerium
I-Cerium 'ngumzalwana omkhulu' ongathandabuzekiyo kusapho olukhulu lwezinto ezinqabileyo zomhlaba. Okokuqala, ubuninzi obupheleleyo bemihlaba enqabileyo kwi-crust yi-238ppm, kunye ne-cerium kwi-68ppm, ibala i-28% yokwakheka komhlaba onqabileyo kunye nokubekwa kuqala; Okwesibini, i-cerium yeyesibini enqabileyo iea...Funda ngokugqithisileyo -
Magical Rare Earth Elements Scandium
I-Scandium, enesimboli se-Sc kunye nenombolo ye-Atomic ye-21, inyibilika ngokulula emanzini, inokunxibelelana namanzi ashushu, kwaye iba mnyama ngokulula emoyeni. Eyona valence yayo yi+3. Ihlala ixutywa ne-gadolinium, i-erbium, kunye nezinye izinto, kunye nesivuno esiphantsi kunye nomxholo omalunga ne-0.0005% kwi-cr...Funda ngokugqithisileyo -
Isixhobo somhlaba esinqabileyo somlingo europium
I-Europium, isimboli yi-Eu, kunye nenombolo ye-Atomic yi-63. Njengelungu eliqhelekileyo le-Lanthanide, i-europium idla ngokuba ne-+3 valence, kodwa i-oxygen+2 valence nayo ixhaphakile. Kukho iikhompawundi ezimbalwa ze-europium ezinemeko ye-valence ye+2. Xa kuthelekiswa nezinye iintsimbi ezinzima, i-europium ayinayo ibhayoloji ebalulekileyo...Funda ngokugqithisileyo -
I-Magic Rare Earth Element: iLutetium
I-Lutetium yinto enqabileyo yomhlaba enqabileyo enamaxabiso aphezulu, oovimba abancinci, kunye nosetyenziso oluncinci. Ithambile kwaye iyanyibilika kwiiasidi ezixubileyo, kwaye inokusabela kancinci emanzini. I-isotopes ezenzeke ngokwemvelo ziquka i-175Lu kunye nesiqingatha sobomi be-2.1 × 10 ^ iminyaka eyi-10 ubudala β Emitter 176Lu. Yenziwa ngokunciphisa uLu...Funda ngokugqithisileyo -
I-Magic Rare Earth Element-Praseodymium
I-Praseodymium yinto yesithathu eninzi kakhulu ye-lanthanide kwitheyibhile ye-periodic yezinto zekhemikhali, kunye nobuninzi be-9.5 ppm kwi-crust, kuphela ngaphantsi kwe-cerium, i-yttrium, i-lanthanum, kunye ne-scandium. Yesihlanu eyona nto ininzi kwimihlaba enqabileyo. Kodwa njengegama lakhe, iPraseodymium ...Funda ngokugqithisileyo -
Barium e Bolognite
iarium, isiqalelo sama-56 kwitheyibhile yeperiodic. I-Barium hydroxide, i-barium chloride, i-barium sulfate… zizinto ezisetyenziswa rhoqo kwiincwadi zesikolo samabanga aphakamileyo. Ngowe-1602, izazi zealchemist zasentshona zafumanisa ilitye laseBologna (elikwabizwa ngokuba “lilitye lelanga”) elikwazi ukuvelisa ukukhanya. Olu hlobo lwentsimbi lunentsimbi encinci...Funda ngokugqithisileyo -
Ukusetyenziswa kweZinto zoMhlaba eziRare kwiiMathiriyeli zeNyukliya
1、 Inkcazelo yeziMathiriyeli zeNyukliya Kwingqiqo ebanzi, imathiriyeli yenyukliya ligama eliqhelekileyo lezinto ezisetyenziswa ngokukodwa kushishino lwenyukliya nophando lwenzululwazi yenyukliya, kubandakanywa amafutha enyukliya kunye nemathiriyeli yobunjineli benyukliya, okt imathiriyeli engeyiyo inyukliya yamafutha. Iqhele ukubhekiswa kwi-nu...Funda ngokugqithisileyo -
Amathemba eMarike yeMagnethi yoMhlaba oRare: Ngo-2040, imfuno ye-REO iya kukhula ngokuphindwe kahlanu, igqithise ubonelelo.
Ngokutsho kwemithombo yeendaba zangaphandle magneticsmag - Adamas Intelligence, ingxelo yonyaka yakutshanje "i-2040 Rare Earth Magnet Market Outlook" ikhutshwe. Le ngxelo iphonononga ngokunzulu nangokunzulu imarike yehlabathi yeemagnethi ezisisigxina ze-neodymium iron boron kunye nomhlaba wabo onqabileyo...Funda ngokugqithisileyo