Tuesday, September 13, 2022
Tuesday, September 13, 2022
Tuesday, September 13, 2022
问题:属于表面活性物质的是()A、NaFB、ALF3C、AL2O3D、MgF2...
Tuesday, March 5, 2024
问题:电解槽装炉使用的物料中,有利于炉帮形成的是()。A、氟化钙B、冰晶石C、纯碱D、氟化钠...
Friday, September 15, 2023
问题:不能影响阳极消耗速率的是()A、电解温度B、电流强度C、阳极电流密度D、阴极电流密度...
Wednesday, April 19, 2023
Thursday, September 7, 2023
Tuesday, February 13, 2024
问题:铝电解对氧化铝的要求,首先是它的(),其次是化学纯度。...
Tuesday, September 13, 2022
Sunday, September 11, 2022
问题:()都增加电解质的挥发损失。A、温度升高B、分子比降低C、温度降低D、分子比升高...
Saturday, November 26, 2022
Tuesday, September 13, 2022
问题:电解槽炉底返热,铝水温度高于电解质温度,电解质水平适当,要想把炉...
Saturday, September 10, 2022
问题:大型预焙槽工艺上要求()A、底部保温,侧部保温B、底部散热,侧部散热C、底部散热,侧部保温D、底部保温,侧部散热...
Saturday, August 5, 2023
Friday, February 3, 2023
Saturday, September 10, 2022
Tuesday, September 13, 2022
Tuesday, October 3, 2023
Friday, October 27, 2023
Saturday, May 20, 2023