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| Experimental Study on Preparation of Carbon Anode for Aluminium Electrolysis by Hot Mould Pressing |
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Received:January 07, 2015
Revised:January 14, 2015
Accepted:January 15, 2015
Published Online:May 20, 2015
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| DOI:doi:10.3969/j.issn.1007-7545.2015.06.010 |
| KeyWord:aluminum electrolysis; carbon anode; hot molding; process optimization |
| Author | Institution |
| GAO Feng |
沈阳化工大学化工产品过程工程技术研究室 |
| lijunwei |
武钢股份有限公司炼钢总厂 |
| ZHAN Lei |
青铜峡铝业股份有限公司科技信息中心 |
| HE Hua |
青铜峡铝业股份有限公司科技信息中心 |
| HAN Li-guo |
青铜峡铝业股份有限公司科技信息中心 |
| HAO Shao-wen |
青铜峡铝业股份有限公司 |
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| Abstract: |
| Carbon anode for aluminium electrolysis was prepared by hot mould pressing. The results show that the optimum hot mould pressing conditions include pressure of 40 MPa, temperature of 130 ℃, and asphalt content of 15%. Bulk density of raw anode is 1.69 g/cm3 with density difference between upper and lower surface of 0.2 g/cm3. Bulk density and actual density of roasted anode are 1.62 g/cm3 and 2.09 g/cm3 respectively. Specific resistivity of roasted anode is 57 μΩ?m. The indexes of roasted anode meets the requirement of industrial production. |
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