发明名称 ELECTROLYTE USED FOR ALUMINUM ELECTROLYSIS AND ELECTROLYSIS PROCESS USING THE ELECTROLYTE
摘要 An electrolyte for aluminum electrolysis employs a pure fluoride salt system and includes the following components by mass percent: 20-29.9% of NaF, 60.1-66% of AlF3, 3-10% of LiF, 4-13.9% of KF and 3-6% of Al2O3, in which the molar ratio of NaF to AlF3 is 0.6-0.995; or the electrolyte includes the following components by mass percent: 30-38% of NaF, 49-60% of AlF3, 1-5% of LiF, 1-6% of KF and 3-6% of Al2O3, in which the molar ratio of NaF to AlF3 is 1.0-1.52.
申请公布号 US2015122665(A1) 申请公布日期 2015.05.07
申请号 US201314407314 申请日期 2013.05.30
申请人 INNER MONGOLIA UNITED INDUSTRIAL CO., LTD. 发明人 Sun Songtao;Fang Yulin
分类号 C25C3/18 主分类号 C25C3/18
代理机构 代理人
主权项 1. An electrolyte for aluminum electrolysis, being composed of the following components by mass percent: 20-29.9% of NaF, 60.1-66% of AlF3, 3-10% of LiF, 4-13.9% of KF and 3-6% of Al2O3, wherein the molar ratio of NaF to AlF3 is 0.6-0.995; or being composed of the following components by mass percent: 30-38% of NaF, 49-60% of AlF3, 1-5% of LiF, 1-6% of KF and 3-6% of Al2O3, wherein the molar ratio of NaF to AlF3 is 1.0-1.52.
地址 Inner Mongolia CN