Manyan jihohi da yankuna masu samarwa cobalt au Monde Jamhuriyar Demokradiyyar Kongo, New Caledonia (Faransa), China, Kanada, da Ostiraliya. Ƙasashen da mafi ƙarancin samar da su cobalt su ne Indonesia, da Amurka, da Brazil, da Afirka ta Kudu, da kuma Poland.
Af, ina ake samun cobalt a duniya? A halin yanzu farashin amfani, akwai shekaru 112 na tanadi na cobalt qui ne albarkatun da ba za a iya sabuntawa ba. Sanannun ajiyar da aka sani suna cikin Jamhuriyar Demokradiyyar Kongo (50%), Australia (20%) da Cuba (14%), kamar yadda kuma aka nuna akan wannan taswira (Hoto na 2).
Wace kasa ce kan gaba wajen samar da zinari a duniya? Na 10 manyan kasashe masu samarwa wakiltar kashi biyu bisa uku na samarwa na shekara. China ne tun daga 2007 farko furodusan duniya naOr tare da jimlar 400 ton naOr a cikin 2018, yayin da a bayyane yake kasancewa ɗaya daga cikin Firimiya masu amfani daOr na duniya.
Me yasa ake amfani da cobalt? da cobalt aiki a matsayin mai kara kuzari ga kira na daban-daban hydrocarbons: Fischer-Tropsch tsari, hydrogenation na unsaturated ko aromatic carbides. Ko oxide3O4 ana amfani dashi a cikin kayan gilashi: a cikin ƙanƙanta yana canza launin narkakken manna yayin da ya fi girma yana launin shuɗi.
Koyaya, a ina ake fitar da ƙasa da ba kasafai ba?
The hakar na kasa kasa ana yinsa ne a ma'adanan kasa da Sont kazanta. Ana samun su a cikin abubuwan yau da kullun amma kuma a cikin fasahar kore. Kasar Sin tana samar da kashi 85% na wadannan albarkatun.
Wanene yake amfani da cobalt?
Garin shine utilisé don samar da batura lithium-ion qui motoci masu amfani da wutar lantarki, kwamfutar tafi-da-gidanka da wayoyin hannu. Sai dai kuma ana yawan sukar aikin hakar ma'adinan da suka shafi hakar ma'adinai ba bisa ka'ida ba, cin zarafi da cin hanci da rashawa.
Wace kasa ce ta fi kowace kasa samar da zinari? A farkon rabin shekarar 2021, Ostiraliya ta wuce China a matsayin ta farko mai yin zinare. (Hukumar Ecofin) - China ta mamaye samar da duniyaor tun 2007, shekarar da ta kasance ne ya wuce Afrika ta Kudu.
Menene mafi girma a samar da zinariya a duniya? Haɓaka ma'adinan zinare a duniya ya kai kimanin tan 3 a cikin 200, ƙasa da 2020% daga 3.
...
Duniya tanadi.
ranking | kasar | Ton (dubbai) |
---|---|---|
1 | Australia | 10,0 |
2 | Rasha | 7,5 |
3 | Amurka | 3,0 |
4 | Afirka ta Kudu | 2,7 |
• 3 Feb. 2022
Wace kasa ce mafi arzikin zinari a Afirka?
(Hukumar Ecofin) - Ghana ne furodusa na farko Afirka naor.
Me yasa ake amfani da cobalt a wayoyin hannu? Wannan ƙarfe, wanda ke da kaddarorin jiki kama da ƙarfe da nickel, yana ba da damar batura su adana makamashi ba tare da yin zafi ba. da cobalt da don haka ya zama mabuɗin bayan zamanin mai.
Shin zinc wani ƙarfe ne da ba kasafai ba?
Le zinc da wani matsakaicin wadataccen abu a cikin ɓawon ƙasa. Clarke yana tsakanin 70 g da 132 g kowace ton bisa ga kiyasi. kashi zinc da samuwa a yawancin ma'adanai. da tutiya ɗan ƙasa karfe ne sosai na asali rare.
Menene alamar cobalt? Cobalt (alama Co, lambar atomic 27) ƙarfe ne da aka sanya akan layin farko na shafi na VIII a, tsakanin ƙarfe da nickel; akwai kwatance da yawa tsakanin wannan sinadari, rhodium da iridium.
Wanene yake fitar da ƙasa ba kasafai ba?
Wannan shi ne lamarin kasar Sin qui yana da kashi 95% na samar da duniya kasa kasa kuma yana sarrafa ma'adinan tungsten, graphite, gallium, indium da germanium. Kazakhstan extrait chromium, Jamhuriyar Demokradiyyar Kongo (DRC) cobalt da Brazil niobium.
Ina kasashen da ba kasafai suke cikin duniya ba?
Ba su yi ba Sont ba haka ba rare, tunda ana samunsa a Amurka, Australia, Asiya har ma da Turai. Matsala kawai: tace su ne musamman gurbatawa. Yana ƙin mai guba har ma da sharar rediyo.
Wace kasa ce ke kan gaba wajen samar da kasa da ba kasafai ba? Daga cikin tan 170 da aka samar a shekarar 000, kasar Sin ta samar da kashi 2018% (ton 70,6), a cewar wani binciken yanayin kasa na Amurka. Wasu kera - Ostiraliya (ton 20) da Amurka (ton 000 - sun kasance a baya sosai. China tana da kashi 15% na ajiyar duniya.
Wanene ke tafiyar da ma'adanai a Kongo? Wadancan mahakar Manyan kamfanoni biyu ne ke tafiyar da su: Minière de Bakwanga, wanda Jiha ce ke da rinjaye a cikinta, da kuma Sino-Congo Sacim. Na farko ya yi fatara a cikin 2020, yayin da que na biyu yana girma cikin sauri.
Menene aka kira matan da suke aiki a ma'adinan?
Baya ga hudu daga cikinsu wanda ke aiki cikin ciki mahakar, duk suna amfani da ma'adinan da ke cikin buɗaɗɗen ramin. Galibi suna sake yin amfani da tulin tulin, wasu kuma suna share ma'adinin da ya faɗo a kan bangon. mahakar a lokacin safararsa. Shin kira palliris [5] Kalmar palliri, qui....
Me yasa ake amfani da cobalt a wayoyin hannu? Wannan ƙarfe, wanda ke da kaddarorin jiki kama da ƙarfe da nickel, yana ba da damar batura su adana makamashi ba tare da yin zafi ba.
Wace kasa ce mafi arzikin zinare a duniya?
Matsayin ƙasashen duniya masu samar da zinari a cikin 2014
Matsayin duniya | kasar kera | Yawan or An fitar da shi a cikin 2014 (a cikin tan) |
---|---|---|
1 | China | 462 |
2 | Australia | 272,4 |
3 | Rasha | 266,2 |
4 | Amurka | 210,8 |
Wace kasa ce tafi samar da zinari a Afirka? Ghana ta yi ficeAfirka na Kudu kuma ya zama na farko m naor naAfirka (Bankin Duniya)
Menene zinari mafi kyau a duniya?
Theor 18 carats ne mafi girman titration na duniya, sananne kuma ya yadu a ko'ina cikin Monde. L 'or 18 carats ne wanda ya kunshi 75% naor tsarki da kuma 25% na sauran karafa kamar tagulla, azurfa, da dai sauransu. Bayan haka, shine tare da wadannan saura 25% da muke sarrafa don samun launuka na musamman kamaror ruwan hoda, daor fari, daor blue, da dai sauransu