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Izinga lokukhula kokuthunyelwa kwe-China kumazwe angaphandle kweemagnethi zomhlaba ezinqabileyo eziya e-United States zehlile ukusuka kuJanuwari ukuya ku-Epreli
Ukususela ngoJanuwari ukuya ku-Epreli, izinga lokukhula kwe-China yokuthunyelwa ngaphandle kweemagnethi ezinqabileyo zomhlaba ezisisigxina e-United States zehlile. Uhlalutyo lwedatha yeenkcukacha-manani lubonisa ukuba ukusuka ngoJanuwari ukuya ku-Epreli ka-2023, ukuthunyelwa kwe-China yeemagnethi ezinqabileyo zomhlaba ezisisigxina e-United States zafikelela kwiitoni ezingama-2195, unyaka nonyaka...Funda ngokugqithisileyo -
Iindlela zokuphendula ezingxamisekileyo ze-zirconium tetrachloride Zrcl4
I-Zirconium tetrachloride yikristale emhlophe, emenyezelayo okanye umgubo othanda ukutyeba. Ngokuqhelekileyo isetyenziselwa ukuveliswa kwesinyithi i-zirconium, i-pigments, i-textile waterproofing agents, i-leather tanning agents, njl., ineengozi ezithile. Ngezantsi, mandazise iindlela zokusabela kwingxakeko ye-z...Funda ngokugqithisileyo -
Zirconium tetrachloride Zrcl4
I-1, i-Breif intshayelelo: Kwiqondo lokushisa kwegumbi, i-Zirconium tetrachloride ngumgubo omhlophe wekristale kunye nesakhiwo se-lattice se-cubic crystal system. Ubushushu be-sublimation yi-331 ℃ kwaye indawo yokunyibilika yi-434 ℃. I-gaseous zirconium tetrachloride molekyuli ine-tetrahedral stru...Funda ngokugqithisileyo -
Yeyiphi imisebenzi yefiziyoloji yomhlaba onqabileyo kwizityalo?
Uphando malunga nemiphumo yezinto ezinqabileyo zomhlaba kwi-physiology yezityalo lubonise ukuba izinto ezinqabileyo zomhlaba zinokunyusa umxholo we-chlorophyll kunye ne-photosynthetic rate kwizityalo; Ukukhuthaza ngokubonakalayo ukuhluma kwezityalo kunye nokukhawulezisa ukukhula kweengcambu; Yomeleza umsebenzi wokufunxa ion kunye nephysio...Funda ngokugqithisileyo -
Yintoni i-cerium oxide? Ziziphi izinto ezisetyenziswayo?
I-Cerium oxide, ekwabizwa ngokuba yi-cerium dioxide, inefomula ye-molecular CeO2. Ingasetyenziswa njengezinto zokupholisha, i-catalysts, i-UV absorbers, i-electrolyte yeeseli ze-fuel, i-absorber exhaust ye-automotive, i-ceramics ye-elektroniki, njl.Funda ngokugqithisileyo -
Ukulungiswa kweNano Cerium Oxide kunye nesicelo sayo kunyango lwamanzi
I-CeO2 licandelo elibalulekileyo lemathiriyeli yomhlaba enqabileyo. Into enqabileyo yomhlaba i-cerium inesakhiwo sangaphandle se-elektroniki esisodwa - 4f15d16s2. Umaleko wayo okhethekileyo we-4f unokugcina ngokufanelekileyo kwaye ukhulule ii-electron, ukwenza i-cerium ion iziphathe kwi-+3 ye-valence kunye ne-4 ye-valence state. Ke ngoko, iCeO2 mater...Funda ngokugqithisileyo -
Izicelo ezine eziphambili ze-nano ceria
I-Nano ceria yioksidi yomhlaba enqabileyo kwaye isetyenziswa ngokubanzi enqabileyo enesayizi encinci yamasuntswana, ukuhanjiswa kobungakanani bamasuntswana afanayo, kunye nokucoceka okuphezulu. Ayinyibiliki emanzini nakwi-alkali, ayinyibiliki kancinane kwiasidi. Ingasetyenziswa njengezixhobo zokupolisha, izinto ezincedayo, izinto ezithwala i-catalyst (izongezo), umbhobho wokukhupha iimoto...Funda ngokugqithisileyo -
Amaxabiso omhlaba anqabileyo awile kwiminyaka emibini edlulileyo, kwaye imarike kunzima ukuyiphucula kwisiqingatha sokuqala sonyaka. Ezinye iindibano zocweyo ezincinci zemagnethi eGuangdong naseZhejiang ziyekile ...
Imfuno esezantsi yomlambo iyacotha, kwaye amaxabiso omhlaba anqabileyo ehle abuyela kwiminyaka emibini edlulileyo. Ngaphandle kokuphindaphindeka okuncinci kumaxabiso omhlaba anqabileyo kwezi ntsuku zidlulileyo, uninzi lwabangaphakathi kwishishini baxelele iintatheli ze-Arhente yeNdaba yeCailian ukuba uzinzo lwangoku lwamaxabiso omhlaba anqabileyo alunankxaso kwaye kusenokwenzeka ukuba ...Funda ngokugqithisileyo -
Yintoni iTellurium dioxide kwaye yintoni ukusetyenziswa kweTellurium dioxide?
I-Tellurium dioxide I-Tellurium dioxide yi-inorganic compound, umgubo omhlophe. Isetyenziselwa kakhulu ukulungiselela i-tellurium dioxide iikristale enye, izixhobo ze-infrared, izixhobo ze-acousto-optic, izixhobo zefestile ye-infrared, izinto ze-electronic component, kunye nezigcini. Ipaki ifakwe kwi-polyethylene ...Funda ngokugqithisileyo -
isilivere oxide umgubo
Yintoni i-oxide yesilivere? isetyenziselwa ntoni? I-Silver oxide ngumgubo omnyama onganyibiliki emanzini kodwa unyibilika lula kwiiasidi kunye ne-ammonia. Kulula ukubola kwizinto ezisisiseko xa kushushu. Emoyeni, ifunxa ikharbon diokside ize iyiguqule ibe yi<em>carbonate yesilivere. Isetyenziswa kakhulu kwi...Funda ngokugqithisileyo -
Ubunzima ekunyukeni kwamaxabiso oMhlaba oQhelekileyo ngenxa yoKuhla kwireyithi yokuSebenza kwamaShishini weMagnetic Material
Imeko yemarike yomhlaba enqabileyo nge-17 kaMeyi ka-2023 Ixabiso lilonke lehlabathi elinqabileyo e-China libonise ukuguquguquka okunyukayo, okubonakaliswa ikakhulu kunyuso oluncinci lwamaxabiso epraseodymium neodymium oxide, igadolinium oxide, kunye ne-dysprosium iron alloy ukuya kuma-465000 yuan/ itoni, 272000 yuan/uku...Funda ngokugqithisileyo -
Ukuqaliswa kwentsimbi ye-thortveitite
I-Thortveitite ore I-Scandium ineempawu zokuxinana kwezihlobo eziphantsi (phantse zilingane ne-aluminium) kunye neqondo eliphezulu lokunyibilika. I-Scandium nitride (ScN) ine-melting point ye-2900C kunye ne-conductivity ephezulu, eyenza isetyenziswe ngokubanzi kumashishini e-electronics kunye nerediyo. I-Scandium yenye yezinto ze...Funda ngokugqithisileyo