铝电解用预焙阳极煅后石油焦真密度测定精度的影响因素分析  

The Influencing Factors Analysis on True Density Determination Accuracy of Calcined Petroleum Coke for Pre-baked Anode of Aluminum Electrolysis

作　　者：聂绍红 徐端端 田素兰 陈祥 杨龙 NIE Shao-hong;XU Duan-duan;TIAN Su-lan;CHEN Xiang;YANG Long(Yunnan Yuanxin Carbon Co.,Ltd.,Jianshui,Yunnan 654308,China)

机构地区：[1]云南源鑫炭素有限公司,云南建水654308

出　　处：《云南冶金》2023年第6期122-126,共5页Yunnan Metallurgy

摘　　要：考察了煮沸时间、恒温水浴温度对铝电解用预焙阳极用煅后石油焦真密度分析精度的影响,通过试验确定煮沸时间和恒温水浴的温度,得到结果:煮沸时间为3 min,水浴温度为19.5~20.5℃。The paper investigated the effect of boiling time,constant temperature water bath temperature on analysis precision of calcined petroleum coke true density for pre-baked andoe of aluminum electrolysis,through boiling time and constant temperature water bath,we can get the following results:boiling time is 3 min,water bath temperature is 19.5~20.5℃.

关 键 词：铝电解用预焙阳极 煅后焦 真密度 煮沸时间 恒温水浴 

分 类 号：TM242[一般工业技术—材料科学与工程]