Citation: | HU Gang, LIU Shuang, ZHOU Bin, WANG Yongsheng, MIAO Xiangliang, ZHONG Yu. Geological Characteristics, Genetic Analysis and Extraction Technology of Potassium Salt Deposits along Hormuz Strait, Iran[J]. Multipurpose Utilization of Mineral Resources, 2024, 45(1): 8-14. doi: 10.3969/j.issn.1000-6532.2024.01.002 |
This is an article in the field of earth sciences and mining processing engineering. Potash ore occurs in the salt layer of Cambrian Hormuz Formation, The ore body is in dancing band with great thickness variation. The ore type is chloride-type sylvite ore, the main ore mineral is sylvite, with KCl content of 2.5%~35.20%. The Cambrian is a lagoon facies deposit. The continuous evaporation of potassium-bearing brine in the Persian Gulf formed a series of marine evaporite sequence containing potassium salt.Affected by the early Alpine structureactivity, the salt layer was compressed to form a salt diapir structure.Using the test flow of one roughing, one scavenger, two concentrating and Coarse ore washing, good test indexes have been achieved, and potassium chloride products containing 87.44% KCl (wet basis) (91.14% dry basis) or 88.97% KCl (wet basis) (93.69% dry basis) can be obtained, with KCl recovery rates of 85.93% and 81.70% , respectively.
[1] |
王松, 赵元芝, 汪傲, 等. “一带一路”国家钾盐及硼资源分布规律与开采技术[J]. 地质通报, 2017, 36(1):35-49.WANG S, ZHAO Y Z, WANG A, et al. A study of distribution regularity and exploitation techniques of potash and boronresources in countries of "One Belt, One Road"a[J]. Geological Bulletin of Chin, 2017, 36(1):35-49.
|
[2] |
马鸿文, 苏双青, 刘浩, 等. 中国钾资源与钾盐工业可持续发展[J]. 地学前缘, 2010, 17(1):294-310.MA H W, SU S Q, LIU H, et al. Potassium resource and sustainable development of potash salt industry in China[J]. Earth Science Frontiers, 2010, 17(1):294-310.
|
[3] |
李萌, 刘正阳, 王建平, 等. 我国钾盐资源现状分析及可持续发展建议[J]. 中国矿业, 2016, 25(9):1-7.LI M, LIU Z Y, WANG J P, et al. Current status and sustainable development of potash resources in China[J]. China Mining Magazine, 2016, 25(9):1-7.
|
[4] |
刘佳. 我国钾盐资源供需态势与国内外供矿前景分析[J]. 中国矿业, 2011, 20(SI):24-27.LIU J. Analysis on China’s demand-supply status and world potentials of potash resource[J]. China Mining Magazine, 2011, 20(SI):24-27.
|
[5] |
郑厚义, 陆渝霞, 焦森, 等. “一带一路”沿线地区钾盐资源分布与战略选区分析[J]. 中国矿业, 2017, 26(11):42-46,52.ZHENG H Y, LU Y X, JIAO S, et al. Discussion on investment strategy layout of potash resources along“Belt and Road”[J]. China Mining Magazine, 2017, 26(11):42-46,52.
|
[6] |
邢万里, 陈其慎. 中国钾盐资源安全简析[J]. 中国矿业, 2013, 22(12):11-14.XING W L, CHEN Q S. Analysis of potash resource security in China[J]. China Mining Magazine, 2013, 22(12):11-14.
|
[7] |
罗婷, 张永庆, 郑明贵, 等. 中国钾盐资源安全评估与预警研究[J]. 地球科学进展, 2022, 37(6):575-587.LUO T, ZHANG Y Q, ZHENG M G, et al. Security assessment and early warning of potash resources in China[J]. Advances in Earth Science, 2022, 37(6):575-587.
|
[8] |
曹文虎, 吴蝉, 等. 卤水资源及其综合利用技术[M]. 北京: 地质出版社, 2004.CAO W H, WU C, et al. Brine resources and its comprehensive utilization technology[M]. Beijing: Geological Publishing House, 2004.
|
[9] |
乜贞, 卜令忠, 刘建华, 等. 我国盐湖钾盐资源现状及提钾工艺技术进展[J]. 地球学报, 2010, 31(6):869-874.NIE Z, BU L Z, LIU J H, et al. Status of potash resources in salt lakes and progress in potash technologies in China[J]. Acta Geoscientica Sinica, 2010, 31(6):869-874.
|
[10] |
商朋强, 祁才吉, 焦森, 等. 中国钾盐矿产预测评价模型和资源潜力分析[J]. 地质通报, 2019, 38(10):1758-1767.SHANG P Q, QI C J, JIAO S, et al. Potash assessment models and resource potential analysis in China[J]. Geological Bulletin of China, 2019, 38(10):1758-1767.
|
[11] |
贺令邦, 杨绍祥. 湘西地区钾、镁、钒矿资源特点及开发利用现状[J]. 矿产综合利用, 2021(2):125-131.HE L B, YANG S X. Characteristics and status of developing and utilizing potassium, magnesium, and vanadium resources in Western Hunan[J]. Multipurpose Utilization of Mineral Resources, 2021(2):125-131.
|
[12] |
孙小虹, 王春连, 马黎春. 伊朗蒸发岩、钾盐矿床及开发利用现状[J]. 矿床地质, 2010, 29(4):725-726.SUN X H, WANG C L, MAO L C. Evaporite and potash deposits in Iran and their development and utilization status[J]. Mineral Deposits, 2010, 29(4):725-726.
|
[13] |
李锦平, 吴良士. 伊朗地质构造及其区域成矿[J]. 矿床地质, 2008, 27(1):120-121.LI J P, WU L S. Geological structure and regional mineralization in Iran[J]. Mineral Deposits, 2008, 27(1):120-121.
|
[14] |
魏东岩. 试论钾盐矿床成矿条件[J]. 化工矿产地质, 1999, 21(1):1-6,14.WEI D Y. Deal with metallogenic conditions of potash deposits[J]. Geology of Chemical Minerals, 1999, 21(1):1-6,14.
|
[15] |
唐敏, 刘成林, 焦鹏程, 等. 世界海相钾盐矿床特征定量化分析及其意义[J]. 沉积学报, 2009, 27(2):326-333.TANG M, LIU C L, JIAO P C, et al. Quantitative analysis and significance of the marine potash deposits in the world[J]. Acta Sedmentologica Sinica, 2009, 27(2):326-333.
|
Tectonic map of the study area
Different secondary folds in the Cambrian Hormuz Formation salt layer
Geological sketch of the study area
Comparison of test flow and test data of rough selection conditions
Flow chart of open circuit test
Comparison of concentrate washing test data
Flow chart of one roughing, one scavenger, two concentrating and Coarse ore washing test