Improvement of phosphorus removal from iron ore using combined microwave pretreatment and ultrasonic treatment
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- 作者：Mamdouh Omrana ; b ; mamdouh.omran@oulu.fi" class="auth_mail" title="E-mail the corresponding author ; Timo Fabritiusa ; Ahmed M. Elmahdyb ; Nagui A. Abdel-Khalekb ; Stanislav Gornostayeva
- 关键词：Microwave pretreatment ; Ultrasonic treatment ; High phosphorus iron ore
- 刊名：Separation and Purification Technology
- 出版年：2015
- 出版时间：17 December 2015
- 年：2015
- 卷：156
- 期：part_P2
- 页码：724-737
- 全文大小：4479 K
文摘
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The effect of microwave/ultrasonic treatment on phosphorus removal were studied.
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Microwave pretreatment increases the efficiency of ultrasonic by about 20%.
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Texture and phosphorus liberation degree affect the efficiency of phosphorus removal.
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The improvement in the product is attributed to the removal of fine gangue component.