摘要
用提盐副产的盐湖卤块与氨反应制得高纯氢氧化镁,并进一步与HF作用得到高纯氯化镁粉体材料,纯度可达99.91%。该工艺简单、原料易得,是生产高附加值MgF_2的重要方法。
The high - purity magnesium hydroxide is produced by reation of enriched bitterncakd-lake salt by - product and ammonia. It reacts with HF and high - parity magnesiumfluoride is prepuced. Its purity is 99. 91 %. The production process is simple and the raw materialis obtained easily. It is an important method to produce high added - value magnesium fluoride.
出处
《海湖盐与化工》
1998年第6期31-32,41,共3页
Sea-Lake Salt and Chemical Industry
关键词
氟化镁
氢氟酸
卤水
氨
制盐
副产物
High - purity magnesium fluoride, Magnesium Chloride, Fluohydric acid