无机盐工业 ›› 2024, Vol. 56 ›› Issue (10): 12-19.doi: 10.19964/j.issn.1006-4990.2024-0015
伊跃军1,2,3(), 张秀峰1,2,3, 张利珍1,2,3, 马亚梦1,2,3, 谭秀民1,2,3
收稿日期:
2024-01-11
出版日期:
2024-10-10
发布日期:
2024-03-06
作者简介:
伊跃军(1987— ),男,硕士,副研究员,研究方向为矿产综合利用;E-mail:yiyuejun@163.com。
基金资助:
YI Yuejun1,2,3(), ZHANG Xiufeng1,2,3, ZHANG Lizhen1,2,3, MA Yameng1,2,3, TAN Xiumin1,2,3
Received:
2024-01-11
Published:
2024-10-10
Online:
2024-03-06
摘要:
钾是保证农作物生长的必须营养元素,钾盐资源主要用于钾肥生产。作为钾肥消费大国,中国钾资源匮乏,钾盐已经被列入战略性矿产目录,钾盐资源供应安全对国家安全保障具有重要意义。列举了全球和国内钾盐资源的基本情况,分析了全球和国内钾肥的生产和消费情况,介绍了中国钾盐资源制备钾肥的主要生产技术,并结合中国钾盐生产现状,对未来中国钾盐行业提出了一些建议,包括持续加快接续资源选区评价、持续关注盐湖卤水品位变化、加强工艺技术研究等。
中图分类号:
伊跃军, 张秀峰, 张利珍, 马亚梦, 谭秀民. 中国钾盐资源开发利用现状及建议[J]. 无机盐工业, 2024, 56(10): 12-19.
YI Yuejun, ZHANG Xiufeng, ZHANG Lizhen, MA Yameng, TAN Xiumin. Present situation and suggestions on exploitation and utilization of potassium salt resources in China[J]. Inorganic Chemicals Industry, 2024, 56(10): 12-19.
表1
2022年全球各国钾盐资源储量与钾肥产量
国家 | 储量(K2O)/万t | 占比/ % | 产量(K2O)/ 万t | 占比/ % |
---|---|---|---|---|
合计 | 335 600 | 100.00 | 4 031 | 100.00 |
加拿大 | 110 000 | 32.78 | 1 600 | 39.69 |
中国 | 17 000 | 5.07 | 600 | 14.88 |
俄罗斯 | 40 000 | 11.92 | 500 | 12.40 |
白俄罗斯 | 75 000 | 22.35 | 300 | 7.44 |
德国 | 15 000 | 4.47 | 280 | 6.95 |
以色列 | 250 | 6.20 | ||
约旦 | 170 | 4.22 | ||
智利 | 10 000 | 2.98 | 120 | 2.98 |
老挝 | 7 500 | 2.23 | 60 | 1.49 |
西班牙 | 6 800 | 2.03 | 45 | 1.12 |
美国 | 22 000 | 6.56 | 44 | 1.09 |
巴西 | 2 300 | 0.69 | 27 | 0.67 |
其他国家 | 30000 | 8.94 | 35 | 0.87 |
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