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Gadolinium: Chitsulo chozizira kwambiri padziko lonse lapansi
Gadolinium, gawo 64 la tebulo la periodic. Lanthanide patebulo la periodic ndi banja lalikulu, ndipo katundu wawo wamankhwala amafanana kwambiri wina ndi mzake, kotero ndizovuta kuwalekanitsa. Mu 1789, katswiri wa zamankhwala wa ku Finnish John Gadolin adapeza chitsulo chachitsulo ndipo adapeza dziko loyamba losowa kwambiri ...Werengani zambiri -
Zotsatira za Rare Earth pa Aluminium ndi Aluminium Alloys
Kugwiritsidwa ntchito kwa dziko losowa poponya aluminium alloy kunachitika kale kunja. Ngakhale kuti China idayamba kufufuza ndikugwiritsa ntchito mbaliyi m'zaka za m'ma 1960, idakula mofulumira. Ntchito zambiri zachitika kuchokera ku kafukufuku wamakina mpaka kugwiritsa ntchito, ndipo zina zatheka ...Werengani zambiri -
Dysprosium: Amapangidwa Kukhala Gwero Lounikira Kulimbikitsa Kukula kwa Zomera
Dysprosium, gawo 66 la tebulo la periodic Jia Yi wa Mzera wa Han analemba mu "Pa Milandu Khumi ya Qin" kuti "tiyenera kusonkhanitsa asilikali onse padziko lapansi, kuwasonkhanitsa ku Xianyang, ndi kuwagulitsa". Apa, 'dysprosium' amatanthauza kumapeto kwa muvi. Mu 1842, Mossander atapatukana ...Werengani zambiri -
Kugwiritsa Ntchito ndi Kupanga Ukadaulo wa Rare Earth Nanomaterials
Zinthu zapadziko lapansi zomwe sizipezekanso zili ndi zida zamagetsi zamagetsi ndipo zimawonetsa zinthu zambiri zowoneka bwino, zamagetsi, komanso maginito. Pambuyo posowa nthaka nanomaterialization, imawonetsa zinthu zambiri, monga kukula kochepa, mawonekedwe apamwamba kwambiri, kuchuluka kwachulukidwe, kuwala kolimba kwambiri, ...Werengani zambiri -
Magical Rare Earth Compound: Praseodymium Oxide
Praseodymium okusayidi, chilinganizo cha maselo Pr6O11, kulemera kwa maselo 1021.44. Itha kugwiritsidwa ntchito mu galasi, zitsulo, komanso ngati chowonjezera cha ufa wa fulorosenti. Praseodymium oxide ndi imodzi mwazinthu zofunika kwambiri pazinthu zapadziko lapansi. Chifukwa cha mawonekedwe ake apadera akuthupi komanso makemikolo, ili ndi ...Werengani zambiri -
Njira zoyankhira mwadzidzidzi za zirconium tetrachloride Zrcl4
Zirconium tetrachloride ndi yoyera, yonyezimira krustalo kapena ufa womwe umakonda kusokoneza. Zomwe zimagwiritsidwa ntchito popanga zitsulo zachitsulo, zirconium, pigment, nsalu zotchingira madzi, zowotcha zikopa, ndi zina zambiri, zimakhala ndi zoopsa zina. Pansipa, ndiroleni ndikuuzeni njira zoyankhira mwadzidzidzi za z...Werengani zambiri -
Zirconium tetrachloride Zrcl4
1, Breif mawu oyamba: Pa kutentha kwa firiji, Zirconium tetrachloride ndi ufa woyera wa crystalline wokhala ndi lattice dongosolo la cubic crystal system. Kutentha kwa sublimation ndi 331 ℃ ndipo malo osungunuka ndi 434 ℃. Molekyu ya gaseous zirconium tetrachloride ili ndi tetrahedral stru ...Werengani zambiri -
Kodi cerium oxide ndi chiyani? Kodi ntchito zake ndi zotani?
Cerium oxide, yomwe imadziwikanso kuti cerium dioxide, ili ndi formula ya maselo CeO2. Itha kugwiritsidwa ntchito ngati zida zopukutira, zopangira, zoyatsira UV, ma electrolyte amafuta, zotengera magalimoto, zida zamagetsi zamagetsi, ndi zina.Werengani zambiri -
Kukonzekera kwa Nano Cerium Oxide ndi Kagwiritsidwe Ntchito Kake mu Chithandizo cha Madzi
CeO2 ndi gawo lofunika kwambiri lazinthu zapadziko lapansi. Chosowa chapadziko lapansi cerium chili ndi mawonekedwe apadera akunja amagetsi - 4f15d16s2. Wosanjikiza wake wapadera wa 4f amatha kusunga ndikutulutsa ma electron, kupangitsa ma cerium ions kukhala mu +3 valence state ndi +4 valence state. Chifukwa chake, CeO2 mater ...Werengani zambiri -
Ntchito zinayi zazikulu za nano ceria
Nano ceria ndi wotchipa komanso wogwiritsidwa ntchito kwambiri wa okusayidi wapadziko lapansi wocheperako wokhala ndi tinthu tating'onoting'ono, kagayidwe kake kofananako, komanso kuyera kwambiri. Insoluble m'madzi ndi alkali, sungunuka pang'ono mu asidi. Itha kugwiritsidwa ntchito ngati zida zopukutira, zothandizira, zonyamulira (zowonjezera), utsi wamagalimoto ...Werengani zambiri -
Kodi Tellurium dioxide ndi chiyani ndipo ntchito ya Tellurium dioxide ndi yotani?
Tellurium dioxide Tellurium dioxide ndi organic pawiri, woyera ufa. Amagwiritsidwa ntchito makamaka pokonzekera makristalo a tellurium dioxide single, zida za infuraredi, zida za acousto-optic, zida zamawindo a infuraredi, zida zamagetsi zamagetsi, ndi zoteteza. Zovalazo zimayikidwa mu polyethylene ...Werengani zambiri -
siliva oxide ufa
Kodi silver oxide ndi chiyani? chimagwiritsidwa ntchito chiyani? Silver oxide ndi ufa wakuda womwe susungunuka m'madzi koma umasungunuka mosavuta mu acids ndi ammonia. Ndizosavuta kuwola kukhala zinthu zoyambira zikatenthedwa. Mu mlengalenga, imatenga mpweya woipa ndi kuusandutsa siliva carbonate. Zogwiritsidwa ntchito kwambiri mu ...Werengani zambiri