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Sodium carbonate, inozivikanwawo sesoda ash, ikemikari yakajairika inoshandiswa muindasitiri yemigodhi.Inonyanya kushandiswa se pH regulator uye inodzvinyirira mu flotation process.Flotation inzira yekugadzira zvicherwa inosanganisira kupatsanurwa kwemaminerari akakosha kubva kune gangue zvicherwa ...Verenga zvimwe»
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Chii chinonzi coconut shell based activated carbon?Coconut shell yakavakirwa activated kabhoni imwe hombe mhando yeakabatidzwa kabhoni anoratidza yakakwira dhigirii yemicropores, iyo inoita kuti inyanyokodzera kusefa kwemvura maapplication.Coconut shell activated carbon is ...Verenga zvimwe»
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1. Kemikari inoshandisa Sodium bicarbonate chinhu chakakosha uye chinowedzera mukugadzirira kwemamwe akawanda mamwe makemikari zvinhu.Sodium bicarbonate inoshandiswawo mukugadzira uye kurapwa kwemakemikari akasiyana-siyana, akadai sechisikigo PH buffers, catalysts uye reactants, uye stabilizers anoshandiswa mu ...Verenga zvimwe»
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05. Carajás, Brazil KARAGAS ndiyo inogadzira simbi huru pasi rose, ine matura anofungidzirwa kuti angangoita 7.2 bn tonnes.Yayo Mine Operator, Vale, inyanzvi yesimbi yekuBrazil uye nyanzvi yezvicherwa, ndiye anogadzira pasi rose anogadzira iron ore uye nickel uye ...Verenga zvimwe»
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10.Escondida, Chile Uridzi hwemugodhi weESCONDIDA kuAtacama Desert kuchamhembe kweChile wakakamurwa pakati peBHP Billiton (57.5%) , Rio Tinto (30%) neMitsubishi-inotungamirwa majoint ventures (12.5% asanganiswa) .Mugodhi uyu waitora zvikamu zvishanu kubva muzana zvemapurisa epasi rose...Verenga zvimwe»
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Zviwanikwa zveORE zvemugodhi wesimbi weAoshan zvakawanikwa mu1912 uye zvakagadziridzwa muna 1917 1954: Gunyana 1,4 miners vane simbi drill, Hammer, kuitiswa kwekuputika kwekuputika, yakaputika China Aoshan Stope itsva kuti vatangezve kugadzira pfuti yekutanga.1954: MunaNovember, Nans ...Verenga zvimwe»
