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ʻO ka sodium carbonate, ʻike ʻia hoʻi he soda lehu, he mea hoʻohui kemika maʻamau i hoʻohana ʻia i ka ʻoihana mining.Hoʻohana mua ʻia ia ma ke ʻano he pH regulator a me kahi depressant i ke kaʻina flotation.ʻO ka Flotation kahi ʻenehana hana mineral e pili ana i ka hoʻokaʻawale ʻana o nā minerala waiwai mai nā minerala gangue...Heluhelu hou aku»
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He aha ke kalapona hoʻoikaika ma muli o ka pūpū niu?ʻO ke kalapona hoʻāla ʻia ma muli o ka pūpū niu kekahi ʻano nui o nā kalapona hoʻāla ʻia e hōʻike ana i kahi kiʻekiʻe o nā micropores, e kūpono loa ia no nā noi kānana wai.ʻO ke kalapona hoʻāla ʻia ka ʻōpū niu he s...Heluhelu hou aku»
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1. ʻO ka hoʻohana kemika ʻO ka sodium bicarbonate he mea koʻikoʻi a me ka mea hoʻohui i ka hoʻomākaukau ʻana i nā mea kemika ʻē aʻe.Hoʻohana pū ʻia ka sodium bicarbonate i ka hana ʻana a me ka mālama ʻana i nā kemika like ʻole, e like me nā pale PH maoli, nā catalysts a me nā reactants, a me nā stabilizers i hoʻohana ʻia i ka ...Heluhelu hou aku»
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05. Carajás, Palakila ʻO KARAGAS ka mea hana nui loa o ka honua i ka hao hao, me ka manaʻo ʻia he 7.2 bn tonnes.ʻO kāna Mine Operator, ʻo Vale, he metala Brazilian a me ka loea mining, ʻo ia ka mea hana nui loa o ka honua i ka hao hao a me ka nickel a ...Heluhelu hou aku»
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10.Escondida, Chile Ua māhele ʻia ka ʻona o ka mine ESCONDIDA ma Atacama Desert ma ka ʻākau ʻo Chile ma waena o BHP Billiton (57.5%), Rio Tinto (30%) a me Mitsubishi-alakaʻi hui hui (12.5% hui ʻia).ʻO ka mine he 5 pakeneka o ka copp honua ...Heluhelu hou aku»
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Ua ʻike ʻia nā kumu waiwai ORE o Aoshan hao mine ma 1912 a hoʻomohala ʻia ma 1917 1954: September 1,4 miners me ke kila drill, Hammer, ka hoʻokō ʻana i nā hana pahū, pahū ka China Aoshan Stope hou e hoʻomaka i ka hana mua.1954: I Nowemapa, Nans...Heluhelu hou aku»
