Cobalt precipitant ezigbo nhọrọ nke MgO

Anyị maara na Congo (Gold) Copper Mine nwere ihe nchekwa kachasị n'ụwa.Ọla ọla kọpa ya na-abụkarị cobalt oxidized n'elu.N'ihe gbasara ntinye ego na-abawanye ụba, mmepụta nke nchacha ọla kọpa abawanyela.

Usoro mmepụta mmiri nke Congo (Gold) ọla kọpa bụ n'ozuzu "ọre leaching- mmịpụta- electrodeposition".N'oge nhazi nke imikpu ọla kọpa, sulfur dioxide ma ọ bụ sodium sulfate na-eji dị ka ihe na-ebelata iji mikpuo cobalt.Ihe ngwọta sulfuric acid nwere ọla kọpa cobalt na-emepụta ọla kọpa cathode mgbe e wepụchara ọla kọpa.

N'ihi na ntọala ụlọ ọrụ mpaghara adịghị ike nke ukwuu, ewezuga ụfọdụ sulfuric acid, n'ụzọ bụ isi ihe enyemaka ụlọ ọrụ niile kwesịrị ibubata.Iji chekwaa ego, ọtụtụ n'ime ngwaahịa cobalt na-emepụta na mpaghara mpaghara na-emekarị site na usoro dị n'elu.Ngwakọta crude cobalt na-emekarị bụ iji sodium carbonate cobalt mepụta cobalt carbonate.Otú ọ dị, obere cobalt dị na cobalt carbonate siri ike dị ntakịrị, ọtụtụ n'ime ha dị ihe dịka 25%, na-abawanye ọnụ ahịa njem na ụgwọ ndị ọzọ, na sodium carbonate cobalt nwere nnukwu nnu sodium nke siri ike ịnagide.Ihe na-esi na ya pụta ga-ebute mmetọ gburugburu ebe obibi, na ebe ọ ga-ebute mmetọ gburugburu ebe obibi.Ọ bụrụ na ejiri ya na usoro ahụ ogologo oge, ọ ga-eme ka ion sodium dị ukwuu na ngwọta, nke ga-emetụta mmepụta ọla kọpa nke ukwuu.Dika atumatu nchedo gburugburu ebe obibi na-eji nwayọọ nwayọọ siri ike, ọtụtụ ụlọ ọrụ amalitela ịmụba usoro mmepụta cobalt nke ọma na gburugburu ebe obibi.Magnesium oxideimirikiti teknụzụ cobalt bụ otu n'ime ntụziaka.

N'ịchọ na Congo (Gold) ụlọ ọrụ mmiri na-agbaze mmiri, cobalt-nwere ọla kọpa na-ewepụta mmiri mmiri na cobalt, na mmiri na-ewepụ azụ, a mụrụ mmetụta nke magnesium oxide na cobalt n'okpuru ọnọdụ dị iche iche.N'ime ihe dị ka awa anọ, njedebe pH uru bụ 8.0, na mmetụta cobalt sinking na-eji magnesium oxide pulp.Ngwaahịa cobalt hydroxide dị elu karịa 36%, ọnụ ọgụgụ mgbake cobalt karịrị 99%, na ntinye nke magnesium oxide nwere ike iru 91%.

Ịmegharị ọla kọpa cobalt sitere na usoro ngwọta cobalt sulfate na-ejikarị agbakwunye magnesium oxide paste iji mepụta ngwaahịa cobalt hydroxide.Ma ọ̀tụ̀tụ̀ nke tapawa magnesium oxide na-anọgidesi ike.Mmụba nke adịghị ọcha na ngwaahịa, nke na-emetụta ịdịmma ngwaahịa ahụ, yana ntinye dị ala nke mado magnesium oxide ga-eme ka mbelata nke nrụpụta cobalt.