Conditions for Thermal Activation of Ngwo Clay as an Alternative Resource for Alumina

来源 :自然资源(英文) | 被引量 : 0次 | 上传用户：rgr

【摘要】

：

The thermal activation of Ngwo clay from southeastern Nigeria for optimal leaching of alumina was investigated. The clay assayed 24.63% Al2O3 and 52.15% SiO2, c

【作者】

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Udochukwu Mark Charles Nwachuk

【机构】

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DepartmentofMaterialsandMetallurgicalEngineering

【出处】

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自然资源(英文)

【发表日期】

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2019年1期

【关键词】

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Ngwo CLAY BAUXITE KAOLINITE ALUMINA CALCINATION Thermal Activation LEACHING Ngwo

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The thermal activation of Ngwo clay from southeastern Nigeria for optimal leaching of alumina was investigated. The clay assayed 24.63% Al2O3 and 52.15% SiO2, comprising mainly kaolinite mineral and free silica or quartz. The alumina locked up in the clay

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Conditions for Thermal Activation of Ngwo Clay as an Alternative Resource for Alumina

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