Bauxite
Bauxite ORE shine asalin tushen asalin duniya. Dole ne a fara amfani da ORE na farko don samar da alumina (aluminum oxide). Bayan haka sai a yi murmushi ta amfani da tsarin lantarki don samar da ambaliyar tsarkakakkiyar gwal. Ba a samo Bauxite a cikin Topsoil located a wurare masu zafi da kuma yankuna marasa ƙarfi. An samo shi ta hanyar ayyukan tsararraki masu tsabtace muhalli. Resters ɗin Baxite sun fi yawa yawa a Afirka, Oceania da Kudancin Amurka. Ana kiyaye ajiyar kayayyaki don ƙarshe na ƙarni.
Dauko abubuwa
- Alumini ya zama mai ladabi daga nakasas
Kodayake aluminium shine mafi yawan ƙarfe na gama gari a duniya (jimillar kashi 8 na ɓawon burodi na zamani), ƙarfe ya yi aiki tare da sauran abubuwan da zasu faru a halitta. Baxite ore, wanda aka sake shi ta hanyar tafiyar matakai biyu, shine babban tushen aluminum. - Kulawa da ƙasa babbar masana'antu ce
Matsakaicin kashi 80 na ƙasar da aka haƙa don bauxite a cikin asalin yanayin ƙasar. Topsoil daga shafin ma'adinai ana adana su saboda haka ana iya maye gurbinsa a lokacin aiwatar da gyara. - Reservers zai iya zuwa ƙarni da yawa
Kodayake neman aluminium yana ƙaruwa cikin sauri, ajiyar Bauxite, a halin yanzu an kiyasta kusan tan 40 zuwa 75 biliyan, ana hasƙafa har zuwa ƙarni na ƙarni. Guinea da Ostiraliya suna da tanadin da aka tabbatar biyu. - Dukiyar baun littafin Bauxite
Vietnam na iya riƙe da wadata da baƙon kuɗi. A watan Nuwamba 2010, Firayim Ministan Vietnam ya sanar da tanadin Bauite na kasar zai iya duka tan biliyan 11.
Bauxite 101
Bauxite Ore shine asalin asalin asalin duniya
Bauxite shine dutsen da aka samo daga mai yumɓu mai launin shuɗi da ake kira ƙasa kuma an fi samun yawancin yankuna masu zafi ko yankuna masu zafi. Ba a haɗa Bauxite da farko kun haɗa da aluminium damisa rami (Alumina), silinium, baƙin ƙarfe dioxide da titanium dioxide. Kimanin kashi 70 cikin 100 na samarwa na Bauxite a duniya ta hanyar tsarin sunadarai a cikin Alumina. A lokacin nan da aka kwantar da shi cikin tsarkakakken ƙarfe na aluminium ta hanyar zauren-hérould na lantarki.
Mining Baixite
Ba a samun Bauxite kusa da farfajiya na ƙasa kuma na iya zama tsiri-mined tattalin arziki. Masana'antu ta dauki matsayin jagoranci a kokarin kiyayewa. Lokacin da aka share ƙasa kafin hakar gwal, an adana topsoil saboda haka za'a iya maye gurbinsa a lokacin gyara. A lokacin tsarin ma'adinai, Bauxite ya karye kuma ya kwashe ni zuwa wani tsinkayen alumina. Da zarar an cika min daddadawa, an maye gurbin sa da yankin da aka yi wajan aiwatar da gyara. Lokacin da ore ke haƙa a wuraren da aka fargaba, matsakaita kusan kashi 80 na ƙasar an koma zuwa ƙasar ta ƙasa ta ƙasa.
Production da tanadi
Fiye da tan miliyan 160 na awo na Bauxite ana haƙa kowace shekara. Shugabanni a cikin ayyukan Bauxite sun hada da Australia, China, Brazil, Indiya da Guinea. An kiyasta tanadin Bauxite a cikin tan 55 zuwa 75 biliyan a duk faɗin biliyan, kashi 32), Kudancin Amurka da Caribbean (kashi 16).
Sa ido: Ci gaba da ci gaba a kokarin ci gaba da muhalli
Manufofin mahalli na muhalli suna ci gaba. Wani aikin mai sabuntawa yana aiki a hanya a cikin Yammacin Australia yana ba da babban misali. Manufar: Don sake fasalin matakin daidai na nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in kayan kwalliya daidai yake da gandun daji na dutsen. (A tarkace Jathrah tight na bude daji ne. Eucalyptus Margalata shine bishiyar bishiya.)
Les Baux, gidan Bauxite
An sanya wa Bauxite bayan ƙauyen Les Baux ta Pierta Berthe. Wannan ɗan ilimin gwaje-gwaje na Faransa sun samo ORE A cikin adibas na kusa. Shi ne na farko da zai gano cewa bauxite da ke dauke da aluminium.
Lokaci: Apr-15-2020