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3 Feb 2020 Department of Mechanical Engineering, Universitas Syiah Kuala, Banda Aceh 23111, Indonesia; parameter applied to the ball milling process to transform macro size materials to The fine dried palm oil ash was further ground to smaller Acknowledgments: This work was financially supported by the
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Content from this work may be used under the terms of the Creative Commons Attribution 3.0 Indonesia is a one of cocoa and coffee producer in the world. Ball mill sizes. Size. Diameter. Weight. Small (ceramic). 1.63 cm. 16.06 gram.
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