摘要
对富硼渣熔态钠化—加压水浸制硼砂、富硼渣碳碱法制硼砂、富硼渣硫酸浸出一步法制硼酸三种工艺进行了研究.结果表明:硼铁矿火法分离得到的富硼渣可以作为制硼砂和硼酸的原料。
Three kinds of processes of producing borax and boric acid are study. They are melten boron - rich slag sodium carbonate and water leaching under pressure process, carbonate - alkaline process and sulphuric acid leaching process. The results show that the boron - rich slag obtained from melting ludwigite can be used as the raw material of producing borax and boron acid.
关键词
富硼渣
浸出
硼砂
硼酸
尾矿
boron-rich slag, leaching, borax, boron acid