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ʻO ka Cobalt precipitant koho maikaʻi o MgO

Ua ʻike mākou ʻo ka Congo (Gold) Copper Mine ka nui o nā mea mālama i ka honua.ʻO kona keleawe keleawe ka nui o ka copper cobalt oxidized ma ka ʻili.Ma ke ʻano o ka hoʻonui ʻana i ka hoʻopukapuka kālā, ua hoʻonui hou ʻia ka puka o ka hoʻomaʻemaʻe keleawe pulu.

ʻO ke kaʻina hana maʻemaʻe o Congo (Gold) Copper ka maʻamau "leaching- extraction-electrodeposition".I ka wā o ke kaʻina hana o ke keleawe, hoʻohana ʻia ka sulfur dioxide a i ʻole ka sodium sulfate ma ke ʻano he mea hoʻohaʻahaʻa e hoʻoinu i ka cobalt.Hoʻopuka ka ʻakika sulfuric i loko o ka copper cobalt i ke keleawe cathode ma hope o ka unuhi ʻia ʻana o ke keleawe.

No ka nāwaliwali loa o ke kahua ʻoihana kūloko, koe wale nō ka waikawa sulfuric, pono e lawe ʻia mai nā mea kōkua a pau.I mea e mālama ai i nā kumukūʻai, ʻo ka hapa nui o nā huahana cobalt i hana ʻia ma ka wahi kūloko i hana ʻia e ka hana ma luna.ʻO ka mea maʻamau maʻamau ka hoʻohana ʻana i ka sodium carbonate cobalt e hana i ka cobalt carbonate.Eia naʻe, he haʻahaʻa ka cobalt haʻahaʻa i loko o ka carbonate cobalt koʻikoʻi, ʻo ka hapa nui o ia mau mea ma kahi o 25%, e hoʻonui ana i ke kumukūʻai o ka lawe ʻana a me nā koina ʻē aʻe, a ʻo ka sodium carbonate cobalt ka nui o ka paʻakai paʻakai paʻakikī e paʻakikī.ʻO nā hoʻokuʻu pololei e hoʻohaumia i ke kaiapuni, a ʻoiai e hoʻohaumia i ke kaiapuni.Inā hoʻohana ʻia i loko o ka ʻōnaehana no ka manawa lōʻihi, e hana ia i ka nui o nā ion sodium i loko o ka hopena, kahi e hoʻopilikia nui ai i ka hana ʻana o ke keleawe.Ke koʻikoʻi nei nā kulekele hoʻomalu kaiapuni kūloko, ua hoʻomaka kekahi mau ʻoihana e aʻo i nā kaʻina hana hana cobalt e pili ana i ka ʻoihana.Magnesium oxideʻO ka ʻenehana cobalt hoʻopololei kekahi o nā kuhikuhi.

ʻO ka manaʻo i ka Congo (Gold) nā hale hoʻoheheʻe wai maʻemaʻe, ka cobalt -containing copper extracting liquids in cobalt, a me nā wai hoʻohemo hope, ua aʻo ʻia ka hopena o ka magnesium oxide a me ka cobalt ma lalo o nā kūlana like ʻole.Ma kahi o ʻehā mau hola, ʻo 8.0 ka helu hope pH, a hoʻohana ʻia ka hopena hoʻoheheʻe cobalt me ​​ka pulp magnesium oxide.ʻOi aku ka kiʻekiʻe o ka huahana cobalt hydroxide ma mua o 36%, ʻoi aku ka nui o ka hoʻihoʻi ʻana o ka cobalt ma mua o 99%, a hiki i ka 91% ka hoʻohana ʻana o ka magnesium oxide.

ʻO ka hana hou ʻana i nā metala kobalt mai ka ʻōnaehana hoʻonā cobalt sulfate e hoʻohui i ka pāpaʻi magnesium oxide e hana i nā huahana cobalt hydroxide.Inā mālama ʻia ka paʻa o ka paʻi magnesium oxide.ʻO ka hoʻonui ʻana i nā mea haumia i nā huahana, e pili ana i ka maikaʻi o ka huahana, a me ka haʻahaʻa haʻahaʻa o ka magnesium oxide paste e hoʻemi i ka hana hou ʻana o ka cobalt.


Ka manawa hoʻouna: Dec-13-2022