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| UTILIZATION OF JAROSITE CONTAINING ZINC |
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| DOI： |
| KeyWord:jarosite;roasting;hydrometallurgy;rare metals; |
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| 1.Beijing General Research Institute of Mining & Metallurgy;Beijing100044;China;2.University of Science and Technology Beijing;Beijing100083;3.Northeastern University;Shenyang110006;China |
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| Abstract: |
| In 2006 output of zinc was more than three million tons in China.About 45% of zinc leaching residue is treated by hot acid leaching-iron removal with jarosite.The quantity of jarosite is more than one million tons every year.So the total quantity of jarosite in dumping is more than 20 million tons and will result in pollution to environment.The average content of zinc in jarosite is 6% and total quantity is more than 1.2 million tons.In addition some of them contain rare metals such as Ga,Ge,In and precious... |
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