Aluminium e fumanoa kae?

Sengoli: Laura McKinney
Letsatsi La Creation: 4 April 2021
Ntlafatsa Letsatsi: 16 Mots’Eanong 2024
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Litaba

The aluminium Ke karolo ea boraro ea lik'hemik'hale tse ngata ka ho fetisisa lefats'eng, 'me e etsa 7% ea boima ba eona. Ke taba ea tšepe e bosoeu le ea silevera, e khetholloang ka ho hanyetsa ts'enyeho haholo.

E ile ea sibolloa qalong ea lekholo la bo19 la lilemo, ke rasaense oa Lejeremane Friedrich Wohler ea ileng a khona ho e arola ka sebopeho sa eona se hloekileng, a fumana ntho e ka thoko e bobebe haholo, le tšepe ea bobeli e bobebe e teng.

Lik'hemik'hale

Joalokaha ho boletsoe, aluminium ke ea sehlopha sa ditshepe, tse atisang ho ba bonolo le hona joale lintlha tse batlang li le tlaase. Boemo ba aluminium (eo letshwao la eona la lik'hemik'hale e leng Al) bo tiile ka sebopeho sa eona sa tlhaho, 'me bo na le ntlha e qhibilihang ea likhato tse 933.47 tsa Kelvin (661.32 degrees Celsius) le ntlha e belang ea 2792 degrees Kelvin (2519, 85 degrees Celsius).

Hape: Mehlala ea lisebelisoa le thepa ea bona


E ntšoa kae?

Aluminium, e leng ntho ea bohlokoa haholo le e sebetsang tlhahisong ea batho, E tsoa haholo ho bauxite e leng mofuta oa letsopa e ngata linaheng tse ling tse kang United States.

Potso ena ea ho ntša metsi e bohlokoa hobane, leha aluminium e le ntho e tloaelehileng haholo tlhahong, ha ho mohla e hlahisoang ntle ho tefo empa e e etsang e kopane. Ke kahoo karolo e kholo ea aluminium e lefatšeng (hangata e fumanoang mafikeng) e ke keng ea ntšoa kapa ea sebelisoa bakeng sa tlhahiso.

Bona hape:

  • Oli e ntšoa kae?
  • Khauta e fumanoa kae?
  • Ts'epe e ntšoa kae?
  • Loto e fumanoa hokae?

Aluminium sebetsa

Mefuta e 'meli ea ts'ebetso ea indasteri hangata e khetholloa ho fumana aluminium:

  • Ts'ebetso ea BayerTsamaiso e qala ka ho sila bauxite, le ho e phekola ka kalaka (CaO) e chesang. Sesebelisoa se teteaneng, e leng lehlabathe, se arotsoe le ts'ebetso ena, se siea motsoako o lumelloang ho pholile ho fihlela pula e tiileng. Se tiileng sena se kopantsoe le metsi ebe se entsoe ka calcined, ka tsela ea ho fumana aluminium ka boeona.
  • Ts'ebetso ea Hall-Héroult: Mona se etsoang ke ho fokotsa cation ea Aluminium e nang le li-ion tse 3 tse ntle ho e sa lefelloeng. Ho etsoang ke phallo ea motlakase ka sele e arabelang, eo e hlokang ho qhibilihisa aluminium e tsoakaneng le oksijene. Ka linako tse ling e tsoakane le cryolite e le hore mocheso o qhibilihang o fokotsehe, hore o se hloke li-reactor tse sebetsang mocheso o phahameng joalo ho fumana aluminium.

Ts'ebeliso ea aluminium

Aluminium ke eng? Bohlokoa ba ho fumana aluminium bo ka netefatsoa ka palo e kholo ea ts'ebeliso eo karolo ena e nang le eona indastering:


  1. E sebelisetsoa ho etsa bongata bo boholo ba makotikoti le ea foil, ka tloaelo ho paka.
  2. Ho hlophisoa ha lichelete tsa tšepe makhetlo a mangata o sebelisa aluminium.
  3. Aluminium e eketsoa ho mafura a lifofane.
  4. Boholo ba cabling ea litoropo e entsoe ka aluminium.
  5. Limaski tsa likepe tse tsamaeang ka sekepe hangata li entsoe ka aluminium.
  6. The lisebelisoa tsa ka tlung hangata li entsoe ka aluminium.
  7. Lisebelisoa tsa lipalangoang li na le karolo e kholo ea aluminium, har'a tseo e leng likoloi, lifofane, literaka, literene, likepe le libaesekele.
  8. Matla a ho monya mocheso a etsa hore aluminium e sebelisoe ho elektronikiho qoba ho chesa haholo.
  9. The mabone a literateng hangata li entsoe ka thepa ena
  10. Lenaneong la Phekolo ea metsi aluminium hangata e ameha.

Ea moshoelella

Boholo ba bohlokoa ba aluminium ke ho ba sesebelisoa se tšoarellang, kaha ho boloka maemo a hona joale a tlhahiso (kapa ho hola ka sekhahla seo e neng e ntse e se etsa), ho hakanngoa hore mehloli e tsebahalang ea bauxite e tla nka lilemo tse makholo. Ntle le moo, hoo e ka bang lihlahisoa tsohle tsa aluminium li ka sebelisoa hape khafetsa ho hlahisa lihlahisoa tse ncha, ntle le ho lahleheloa ke boleng le litšepe tsa tšepe.



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