Saturday, September 10, 2022
Tuesday, September 13, 2022
问题:属于表面活性物质的是()A、NaFB、ALF3C、AL2O3D、MgF2...
Monday, May 26, 2025
问题:铝电解对氧化铝的要求,首先是它的(),其次是化学纯度。A、比表面积B、氧化铝含量C、粒度D、物理性质...
Wednesday, September 11, 2024
Tuesday, December 26, 2023
Thursday, September 7, 2023
Monday, April 14, 2025
Monday, April 14, 2025
Monday, April 14, 2025
Saturday, May 20, 2023
Tuesday, September 13, 2022
问题:由电流空耗造成的电流效率损失达()A、2-3%B、4-5%C、5-6%D、6-7%...
Tuesday, December 3, 2024
Friday, August 8, 2025
问题:计算题:某200KA系列100台电解槽,3月平均系列直流电压418.60V,若本月产铝4610吨,该系列吨铝交流电耗为多少?(整流效率97.3%,结果保留2位小数)...
Tuesday, August 20, 2024
问题:在阴极一次反应中,是铝氧氟络合离子中的()离子获得电子而放电析出...
Tuesday, September 13, 2022
Tuesday, September 13, 2022
Saturday, September 10, 2022
Tuesday, August 20, 2024
Tuesday, September 13, 2022
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...
Saturday, November 30, 2024