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Ngwaahịa

Aluminom  
Akara ngosi Al
Oge na STP siri ike
Ebe agbaze 933.47 K (660.32 °C, 1220.58 °F)
Ebe isi mmiri 2743 K (2470 °C, 4478 °F)
Njupụta (dị nso rt) 2.70 g/cm3
mgbe mmiri mmiri (na mp) 2.375 g/cm3
Okpomọkụ nke njikọta 10.71 kJ/mol
Okpomọkụ nke vaporization 284 kJ/mol
Ike okpomọkụ molar 24.20 J/(mol·K)
  • Trimethylaluminum (TMAI)

    Trimethylaluminum (TMAI)

    Trimethylaluminum (TMAI) bụ ihe dị oke mkpa maka mmepụta nke isi mmalite ndị ọzọ nke metal-organic nke ejiri na usoro nchekwa oyi akwa atọm (ALD) na usoro nchekwa vapor kemịkalụ (CVD).

    Trimethylaluminum na-anọchite anya otu n'ime ihe ndị kachasị mfe maka organoaluminum. Ọ bụ ezie na aha ya na-egosi nhazi monomeric, n'ezie o nwere usoro Al2(CH3)6 (nke a kpọrọ Al2Me6 ma ọ bụ TMAI), nke dị adị dị ka dimer. Mmiri a na-enweghị agba bụ pyrophoric ma na-arụ ọrụ dị mkpa n'ihe gbasara ụlọ ọrụ mmepụta ihe, nke jikọtara ya na triethylaluminum.

    UrbanMines so n'ime ndị na-ebubata Trimethylaluminum (TMAI) na China. Site n'iji usoro mmepụta anyị dị elu eme ihe, anyị na-enye TMAI nwere ọkwa dị iche iche nke ịdị ọcha, nke ahaziri maka ojiji na semiconductor, sel anyanwụ, na ụlọ ọrụ LED.

  • Usoro alfa nke aluminom oxide 99.999% (nhazi ọla)

    Usoro alfa nke aluminom oxide 99.999% (nhazi ọla)

    Aluminom Oxide (Al2O3)bụ ihe ọcha ma ọ bụ ihe fọrọ nke nta ka ọ bụrụ enweghị agba, yana ihe mejupụtara kemịkalụ nke aluminom na oxygen. E ji bauxite mee ya ma a na-akpọkarị ya alumina, a pụkwara ịkpọ ya aloxide, aloxite, ma ọ bụ alundum dabere na ụdị ma ọ bụ ojiji ụfọdụ. Al2O3 dị mkpa n'iji ya emepụta ígwè aluminom, dị ka ihe na-eme ka ihe ghara ịdị ọcha n'ihi ike ya, nakwa dị ka ihe na-anaghị emegharị ahụ n'ihi oke agbaze ya.