中华医学超声杂志

应用化学 ›› 1991, Vol. 0 ›› Issue (1): 28-32.

• 研究论文 • 上一篇    下一篇

硫酸盐型盐湖卤水天然制取软钾镁矾

王长青, 宋彭生   

  1. 中国科学院青海盐湖研究所, 西宁 810008
  • 收稿日期:1989-08-01 修回日期:1990-06-21 出版日期:1991-02-10 发布日期:1991-02-10

PREPARATION OF SCHOENITE FROM BRINE BY NATURAL EVAPORATON

Wang Changqing, Song Pengsheng   

  1. Qinghai Institute of Salt Lakes, Academia Sinica, Xining 810008
  • Received:1989-08-01 Revised:1990-06-21 Published:1991-02-10 Online:1991-02-10

PDF

486

被引次数

16 | 3

摘要： 根据我国盐湖的自然气候条件和资源特点,以Na、K、Mg/Cl、SO4-H2O五元体系25℃介稳相图为依据,提出了一条经调节卤水组成后,藉盐田天然日晒蒸发获得软钾镁矾的新工艺途径。文中给出了在窒内于模拟野外条件下进行实验的结果。过程中钾的回收率可达80%以上。

关键词: 软钾镁矾制取, 卤水

Abstract: The Schoenite was obtained in laboratory using the technique based on the metastablephase diagram of the system Na, K, Mg/Cl, SO4-H2O at 25℃ and natural conditionsof salt lakes in Qinghai province, China.The process involves the regulation of the brinecomposition with mirabilite and carnallite and natural evaporation of the brine.

Key words: schoenite, preparation, brine

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