Mawu oyambira
Dzina lazogulitsa: Lanthanum
Formula: la
Pass is.: 7439-91-01-0
Kulemera kwa maselo: 138.91
Kuchulukitsa: 6.16 g / cm3
Malo osungunuka: 920 ℃
Maonekedwe: Zidutswa za Silvery Tulve, Misa, Ndodo, zojambula, waya, ndi zina zambiri
Kukhazikika: Kusavuta oxidized mlengalenga.
Chokwanira: Zabwino
Zilankhulo zambiri: Lantan Metall, Metal de Lanthane, Men Del Lantano
Khodi Yogulitsa | 5764 | 5765 | 5767 |
Giledi | 99.95% | 99.9% | 99% |
Kuphatikizika kwa mankhwala | |||
La / trem (% min.) | 99.95 | 99.9 | 99 |
Tremu (% min.) | 99.5 | 99.5 | 99 |
Zoyipa zapadziko lapansi zodetsa | % max. | % max. | % max. |
CE / Trem Pr / trm Nd / trem Sm / trem Eu / trem GD / TRMM Y / trem | 0.05 0,01 0,01 0.001 0.001 0.001 0.001 | 0.05 0.05 0,01 0,005 0,005 0,005 0,01 | 0.1 0.1 0.1 0.1 0.1 0.1 0.1 |
Zosakhala zopanda pake zapadziko lapansi | % max. | % max. | % max. |
Fe Si Ca Al Mg C Cl | 0.1 0.025 0,01 0.05 0,01 0.03 0,01 | 0,2 0.03 0.02 0.08 0.03 0.05 0.02 | 0,5 0.05 0.02 0.1 0.05 0.05 0.03 |
1.
- Zitsulo ndi aluminiyam overlos: Lanthanum imagwiritsidwa ntchito ngati othandizira kuti ithandizire kuwongolera zinthu zosiyanasiyana. Mukupanga kwachitsulo, Lanthanum imathandizira kukulitsa mphamvu, kuchuluka, komanso kukana kuwonongeka. Ndiwofunika kwambiri pakupanga zitsulo zapamwamba kwambiri zomwe zimagwiritsidwa ntchito pofunikira malo, monga mu Aeroprossece ndi mafakitale agalimoto.
- Magnesium ma Cloys: Lanthanum imagwiritsidwanso ntchito ku magnesium matonthoza kwambiri kuti azitha kusanza kwambiri, kukana mphamvu, komanso katundu wamphamvu. Izi magnesium imagwiritsidwa ntchito pakugwiritsa ntchito pomwe zida zopepuka, zida zolimbitsa thupi ndizofunikira, monga mu zinthu zamagalimoto, monga zida zamagetsi, ndi zida zamagetsi.
2. Kusungirako hydrogen:
- Nickel-Merance Hydride (NiMH) mabatire: Lanthanum ndi chinthu chofunikira kwambiri popanga mabatire a Nimh, omwe amagwiritsidwa ntchito kwambiri mu magetsi amagetsi (ma hebric), ndi zida zamagetsi. Kutha kwa chitsulo kuyamwa ndikumasulidwa kwa haidrojeni kumapangitsa kuti zikhale zofunika kwambiri za ma elekitirodi a batri, omwe amathandizira batiri lonse la batire lonse komanso moyo wautali.
3. Catalysis:
- Otembenuza otembenuka: Lanthanum imagwiritsidwa ntchito potembenuza ma caalytic agalimoto, omwe amachepetsa mpweya woipa kuchokera pamagalimoto. Imagwira ntchito ngati chokhazikika pa chithandizo cha alumina mu chothandizira, cholimbikitsira luso ndi kulimba kwa zinthu za catalytic, zomwe zimathandiza kuteteza mpweya woopsa monga ma carbon monoxide ndi nayitrogeni ku zinthu zosavulaza.
- Kuyeza Mafuta: Lanthanum imagwiritsidwa ntchito mu madzi amphatso (FCC) amagwiritsidwa ntchito ku mafuta a ma hydroleum kuthyoka ma hydrocarbons okhalamo ngati mafuta ndi dizilo. Lanthanum imathandizira kuwonjezera zochitika ndi kusankhidwa kwa othandizira, kukonza zokolola za zofuna za njira yoyenga ndi kuthetseratu.
4. Glasi ndi Ceramics:
- Magalasi owoneka bwino: Lanthanum imagwiritsidwa ntchito popanga magalasi owala, pomwe zimathandizira kukonza njira zomveka bwino komanso zomveka bwino. Magalasi okhala ndi lanthem amagwiritsidwa ntchito mu magalasi a lamera, ma binoculars, ndi zida zapamwamba kwambiri, komwe kumveka komanso kumveka.
- Zipangizo za Ceramic: Lanthanum imagwiritsidwanso ntchito popanga ceramic yapamwamba, pomwe imathandizira kukhazikika kwa matenthedwe, katundu wa dielecle, komanso mphamvu zamakina. Izi zimagwiritsidwa ntchito pazogwiritsa ntchito ngati zamagetsi, matelefoni, komanso malo ochulukirapo.
5. Kuwala:
- Nyali za Carc: Zakale, Lansehanum idagwiritsidwa ntchito popanga nyali zaarc, zomwe zidagwiritsidwa ntchito mufilimu ndi mafayilo a pa TV a Studio kuyatsa chifukwa cha zowala zawo zowala komanso zokhazikika. Ngakhale anali osafala masiku ano, udindo wa Lanthanum mu zowunikira zikuwonetsa kuthekera kwake kupititsa patsogolo zinthu zopepuka.
- Phossors pakuwunika kwa LED: Lanthanum imagwiritsidwa ntchito popanga mafoni a Shopthors ku Edroction ndikuwonetsa matekinoloje. Mabotolo okhudzana ndi lanthem amathandizira kuwongolera, ndikufulumizidwa ndi matope a matontho, omwe amagwiritsidwa ntchito kwambiri mu njira zamakono zamagetsi, zowonetsera, komanso chizindikiro.
6. Ntchito za nyukiliya:
- Zigawo za Nuclear riclear: Lanthanum imagwiritsidwa ntchito mu zigawo zina za nyukiliya chifukwa cha makonda ake a neutron. Amagwiritsidwa ntchito poyendetsa ndodo ndi zina zomwe zimayendetsa chilengedwe ndikugwiritsa ntchito zida za nyukiliya ndizofunikira kwambiri pakugwiritsa ntchito bwino ntchito zotetezeka.
7. Ntchito zamankhwala:
- Othandizira a radiographic Studic: Mankhwala a Lantanum amagwiritsidwa ntchito poganiza zamankhwala monga othandizira osinthana a X-ray ndi MRI Sken. Othandizirawa amathandizira kukulitsa malingaliro a nyumba zina mkati mwa thupi, pothandiza kuzindikira bwino zamankhwala.
- Kubadwanso kwa mafupa: Lanthanum ikufufuzidwa kuti igwiritsidwe ntchito mochizira fupa, pomwe pamafunika kulimbikitsa kukula ndikukonza minofu yamafupa.
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