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Sodium carbonate, nke a makwaara dị ka soda ash, bụ ngwakọta kemịkal a na-ejikarị eme ihe na ụlọ ọrụ ngwuputa.A na-eji ya eme ihe n'ụzọ bụ isi dị ka onye na-achịkwa pH na ihe na-akụda mmụọ na usoro flotation.Flotation bụ usoro nhazi ịnweta nke gụnyere ikewapụ mineral bara uru na mineral gangue ...GỤKWUO»
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Kedu ihe bụ carbon arụrụ ọrụ nke shei aki oyibo?Carbon na-arụ ọrụ nke aki oyibo bụ otu isi ụdị carbon arụ ọrụ nke na-egosipụta oke micropores, nke na-eme ka ọ dabara adaba maka ngwa nzacha mmiri.carbon aki oyibo na-arụ ọrụ bụ s ...GỤKWUO»
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1. Kemịkalụ na-eji Sodium bicarbonate bụ ihe dị mkpa na mgbakwunye na nkwadebe nke ọtụtụ ihe ndị ọzọ kemịkal.A na-ejikwa sodium bicarbonate na-emepụta na ọgwụgwọ nke kemịkalụ dị iche iche, dị ka PH buffers eke, ihe na-eme ka ọ bụrụ ihe na-eme ka ọ dịkwuo mma, na stabilizers eji na th ...GỤKWUO»
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05. Carajás, Brazil KARAGAS bụ ndị kasị emepụta ígwè ígwè n'ụwa, na-eme atụmatụ idobere ihe dị ka 7.2 bn tonne.Onye na-ahụ maka mpụta ya, Vale, onye Brazil ọla na ọkachamara n'ịgbapụta akụ, bụ onye na-emepụta ígwè na nickel na ...GỤKWUO»
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10.Escondida, Chile nwe nke ESCONDIDA m na Atacama Desert dị n'ebe ugwu Chile kewara n'etiti BHP Billiton (57.5%) , Rio Tinto (30%) na Mitsubishi-edu nkwonkwo ventures (12.5% jikọtara) .Ngwuputa a ruru pasenti 5 nke copp zuru ụwa ọnụ ...GỤKWUO»
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The ORE ego nke Aoshan ígwè m chọpụtara na 1912 na mepụtara na 1917 1954: September 1,4 miners na ígwè akuakuzinwo, Hammer, mmejuputa iwu-gbawara arụmọrụ, gbawara ọhụrụ China Aoshan Stope maliteghachi mmepụta egbe mbụ.1954: N'ọnwa Nọvemba, Nans...GỤKWUO»
