Baaliemi

Bauxie ma ore bụ isi mmalite ụwa nke aluminom. A ga-ebu ụzọ rụọ ọrụ iji mepụta alumina (aluminom oxide). Alumina na-emegharị iji usoro electrolysis mepụta igwe aluminom dị ọcha. A na-ahụta Bauxite na Topsoil dị na mpaghara dị iche iche na ebe okpomọkụ. A na-enweta opera ahụ site na arụmọrụ gburugburu ebe obibi. A na-echekwaba bauxite bụ helver na Africa, Omkparia na South America. A na-ejikwa ya eme ihe ruo ọtụtụ narị afọ.

Wepụ eziokwu

• A ga-emechaa aluminom
  Ọ bụ ezie na aluminom bụ ihe a na-ahụkarị na-ahụkarị na ụwa (mkpokọta pasent 8 nke jikọrọ ọnụ), igwe anaghị arụ ọrụ na ihe ndị ọzọ na-eme ka ọ dị oke nha. Bauxite ore, nụchara site na usoro abụọ, bụ isi iyi nke aluminom.
• Ichebe ala bụ isi ụlọ ọrụ dị mkpa
  Nkezi nke pasent 80 nke ala a na-egwu ala Bauxite na-alọghachi na gburugburu obodo ya. Topsoil site na ebe a na-egwupụta ebe a ga-echekwa ya, yabụ enwere ike dochie ya n'usoro nhazigharị.
• Ihe ndozi ga-adịgide ruo ọtụtụ narị afọ
  Ọ bụ ezie na achọrọ aluminom na-abawanye ngwa ngwa, a na-echekwa bauxite, na-echebara ugbu a na iri anọ ruo puku ijeri Metric, ka ọ bụrụ iri asaa na asaa ruo ọtụtụ narị afọ. Guinea na Australia nwere nchekwa abụọ kachasị akpọnwụ.
• Akụ na ụba bauxite
  Vietnam nwere ike ịnwe akụ nke baaxite. Na November 2010, praịm minista nke Vietnam mara ọkwa nchekwa obodo Bauxite obodo nwere ike ịhazi ihe ruru ijeri iri na itoolu.

Bauxite 101

Bauxie ma ọ bụ isi mmalite ụwa nke aluminom

Bauxite bụ oke nkume guzobere site na akwụkwọ ụrọ na-acha ọbara ọbara na-akpọ ma na-achọtakarị ala ma ọ bụ mpaghara ebe okpomọkụ ma ọ bụ nke dị ala. Bauxite na-eme bụ ihe na-eme nke aluminom oxide (Alumina), silica, oxi na titanium dioxide. Ihe dị ka pasent 70 nke mmepụta Bauxtion nke ụwa site na usoro kemịkal n'ime alumina. A na-emezigharị alumina n'ime igwe alumini dị ọcha site na Halllọ Nzukọ HéCrolt.

Ngwuputa Bauxite

A na-ahụba Bauxite na-ahụkarị n'akụkụ mbara ala, enwere ike ịmịpụta ahịhịa na akụ na ụba. Industrylọ ọrụ ahụ ewerela ọrụ onye ndu na mgbalị nchekwa gburugburu ebe obibi. Mgbe a na-echekwa ala ahụ tupu ị na-akụda ala ahụ, a na-echekwa elu ahụ, yabụ enwere ike dochie ya n'oge ịgbazigharị. N'oge strap-minking, a na-agbaji bauxite ma wepụta nke m gaa na nnweta alumina. Ozugbo ịsebere ihe zuru oke, a na-edobe Topsoil na mpaghara ahụ na-agagharị usoro mweghachi. Mgbe a na-egwuri egwu na mpaghara oke ọhịa, nkezi pasent 80 nke ala ahụ laghachiri na gburugburu obodo ya.

Mmepụta na ndoputa

A na-akụ ihe karịrị nde iri na isii nke Bauxite kwa afọ. Ndị isi na mmepụta Bauxte gụnyere Australia, China, Brazil, India na Guinea. A na-eme atụmatụ na-echekwa bauxite 55 ruo 75 ruo 75 na-agbasafe Africa (pasent 23), South America na Caribbean (pasent 18).

Na-ele anya: Ọganihu na-aga n'ihu na mgbali mgbazigharị gburugburu ebe obibi

Ihe mgbaru ọsọ gburugburu ebe obibi na-aga n'ihu. Ihe oru ngo mweghachi nke dị na ọdịda anyanwụ Australilia na-enye ihe atụ ndị na-eduga. Ihe mgbaru ọsọ: iji tụgharịa ọkwa dị iche iche nke mkpụrụ osisi na-aba ụba na rezibitimerated ebe ha na oke ohia nke ọhịa. (A na-emepere oke ọhịa dị ogologo. Eucalytus marginkata bụ osisi kachasi ike.)

Les baux, ụlọ nke Bauxite

A kpọrọ Bauxite mgbe obodo LES BAUX site na Pierre Berthe. Ọkà mmụta a na-asọ mpi a chọtara ihe ndị ọzọ na nkwụnye ego dị nso. Ọ bụ ya bụ onye mbụ achọpụtala na aluminom nwere.