Takaitaccen gabatarwa
Sunan samfurin: Lanthanum
Formula: La
Lambar CAS: 7439-91-0
Nauyin Kwayoyin: 138.91
Girma: 6.16 g/cm3
Matsayin narkewa: 920 ℃
Bayyanar: Gutsun dunƙule na azurfa, ingots, sanda, foil, waya, da sauransu.
Kwanciyar hankali: Sauƙaƙe oxidized a cikin iska.
Halittu: Yayi kyau
Yaruka da yawa: Lanthan Metall , Metal De Lanthane, Karfe Del Lantano
Lambar samfur | 5764 | 5765 | 5767 |
Daraja | 99.95% | 99.9% | 99% |
HADIN KASHIN KIMIYYA | |||
La/TREM (% min.) | 99.95 | 99.9 | 99 |
TREM (% min.) | 99.5 | 99.5 | 99 |
Rare Duniya Najasa | % max. | % max. | % max. |
Ce/TREM Pr/TREM Nd/TREM Sm/TREM Eu/TREM Gd/TREM 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 |
Najasar Duniya Mara Rare | % 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. Aloying Agent:
- Karfe da Aluminum Alloys: Lanthanum ana amfani da matsayin alloying wakili don inganta kaddarorin daban-daban karafa. A cikin samar da ƙarfe, lanthanum yana taimakawa haɓaka ƙarfi, ductility, da juriya ga lalata. Yana da mahimmanci musamman wajen samar da ƙarafa masu inganci da ake amfani da su a cikin yanayi masu buƙata, kamar a cikin sararin samaniya da masana'antar kera motoci.
- Magnesium Alloys: Hakanan ana amfani da Lanthanum a cikin gami da magnesium don haɓaka kwanciyar hankali mai zafi, juriya mai raɗaɗi, da kaddarorin injin gabaɗaya. Ana amfani da waɗannan allunan magnesium a aikace-aikacen da ake buƙata masu nauyi, kayan ƙarfi masu ƙarfi, kamar a cikin abubuwan kera motoci, tsarin jirgin sama, da na'urorin lantarki masu ɗaukuwa.
2. Adana Ruwa:
- Nickel-Metal Hydride (NiMH) Baturi: Lanthanum wani muhimmin sashi ne a cikin samar da batir NiMH, waɗanda ake amfani da su sosai a cikin motocin lantarki masu haɗaka (HEVs), na'urorin lantarki masu ɗaukar nauyi, da kayan aikin wuta. Ƙarfe na iya ɗauka da sakin hydrogen yadda ya kamata ya sa ya zama abu mai mahimmanci don ƙarancin lantarki na baturi, yana ba da gudummawa ga yawan ƙarfin baturi da tsawon rai.
3. Catalysis:
- Canjin Catalytic: Ana amfani da Lanthanum a cikin masu juyawa na kera motoci, waɗanda ke rage hayaki mai cutarwa daga abubuwan hawa. Yana aiki a matsayin mai daidaitawa don tallafin alumina a cikin mai haɓakawa, haɓaka inganci da dorewa na kayan haɓakawa, wanda ke taimakawa canza iskar gas mai guba kamar carbon monoxide da nitrogen oxides zuwa ƙarancin abubuwa masu cutarwa.
- Refining Petroleum: Ana amfani da Lanthanum a cikin abubuwan da ake amfani da su wajen tace man fetur don karya manyan abubuwan da ake kira hydrocarbons zuwa sassa masu sauƙi kamar man fetur da dizal. Lanthanum yana taimakawa wajen haɓaka aiki da zaɓi na masu haɓakawa, haɓaka yawan amfanin samfuran kyawawa da ingantaccen tsarin tsaftacewa.
4. Gilashi da Ceramics:
- Gilashin gani: Ana amfani da Lanthanum a cikin samar da tabarau na gani, inda yake taimakawa wajen haɓaka fihirisar haɓakawa da tsabtar gani. Ana amfani da gilashin da ke ɗauke da Lanthanum a cikin ruwan tabarau na kamara, binoculars, da ingantattun kayan aikin gani, inda daidaito da tsabta suke da mahimmanci.
- Kayayyakin yumbu: Hakanan ana amfani da Lanthanum wajen kera yumbu na gaba, inda yake haɓaka kwanciyar hankali na thermal, dielectric Properties, da ƙarfin injina. Ana amfani da waɗannan yumbu a aikace-aikace kamar na'urorin lantarki, sadarwa, da yanayin zafi mai zafi.
5. Haske:
- Fitilar Arc Carbon: A tarihi, an yi amfani da lanthanum wajen samar da fitilun carbon arc, waɗanda aka taɓa yin amfani da su sosai a masana'antar fina-finai da talabijin don haskaka ɗakin studio saboda haskensu mai haske da kwanciyar hankali. Ko da yake ba kowa ba ne a yau, rawar lanthanum a aikace-aikacen hasken wuta yana nuna ikonsa na haɓaka kayan da ke fitar da haske.
- Phosphors a cikin Hasken LED: Ana amfani da Lanthanum a cikin samar da phosphor don hasken LED da fasahar nuni. Lanthanum na tushen phosphor yana taimakawa wajen inganta haske, inganci, da kuma samar da launi na LEDs, waɗanda aka yi amfani da su sosai a cikin tsarin hasken wuta na zamani, nuni, da alamar alama.
6. Aikace-aikacen Nukiliya:
- Abubuwan Reactor Nuclear: Ana amfani da Lanthanum a cikin wasu abubuwan da aka gyara na makamashin nukiliya saboda abubuwan sha na Neutron. Ana amfani da shi a cikin sanduna masu sarrafawa da sauran sassan reactor inda sarrafa ƙimar fission da sarrafa halayen nukiliya ke da mahimmanci don aiki mai aminci da ingantaccen aikin reactor.
7. Aikace-aikacen Likita:
- Ma'aikatan Bambanci na Radiyo: Ana amfani da mahadi na Lanthanum a cikin hoton likitanci a matsayin ma'auni na bambanci don X-ray da MRI scans. Wadannan jami'ai suna taimakawa wajen haɓaka hangen nesa na wasu sifofi a cikin jiki, suna taimakawa wajen gano ainihin yanayin kiwon lafiya daban-daban.
- Farfadowar Kashi: Ana binciken Lanthanum don yuwuwar amfani da shi a cikin hanyoyin farfadowa na kashi, inda zai iya taka rawa wajen haɓaka girma da gyara naman kashi.
-
Praseodymium pellets | Pr kube | CAS 7440-10-0
-
Thulium karfe | Tm pellet | CAS 7440-30-4 | Ra...
-
CAS 11140-68-4 Titanium Hydride TiH2 Foda, 5 ...
-
Babban ingancin Azurfa nitrate AgNO3 tare da cas 7 ...
-
Holmium karfe | Ho ingots | CAS 7440-60-0 | Rar...
-
Galinstan ruwa | Gallium Indium Tin karfe | G...