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溶解驱动开采察尔汗盐湖固体钾矿的室内试验研究Ⅱ——多矿柱连续溶解驱动试验研究
Laboratory Study of Dissolving-Driving Solid Potash Deposit in Qarhan Salt Lake Ⅱ——The Study of Successive Dissolving-Driving experiments of Multi-ore-pillar
【Author】 Hao Aibing;Li Wenpeng;Liu Zhenying;China Institute of Geo-Environment Monitoring;Shijiazhuang Economic College;
【摘要】 通过两组多矿柱试验结果的分析,进一步验证了单矿柱试验提出的溶解驱动过程在时间上的4个阶段,并划分出溶解驱动过程在空间上的4个区段,即石盐区段、钾石盐区段、光卤石区段和溶解驱动前区段。综合溶解驱动过程在时间和空间上的推进特点,给出了其理论演化模式。这些结论对溶解驱动开采察尔汗盐湖固体钾矿的后续研究与实践具有重要的指导作用。
【Abstract】 Through the results analysis of two groups of multi-ore-pillar experiments,the conclusion that the dissolving-driving process can be divided into 4 periods in time,which is gained in single ore-pillar experiment study,is proved again.In addition to that,we divide the dissolving-driving process into 4 zones in space.From the solvent injection point to the end,the 4 zones are the halite zone,the sylvite zone,the carnallite zone and the pre-dissolving-driving zone successively.Combing the two types division,we give out the theoretical evolution model of the dissolving-driving process.These conclusions are helpful to the succeeding experiments and studies of dissolving-driving solid potash deposit.
【Key words】 multi-ore-pillar experiment in laboratory; solid potash deposit; transform of solid and liquid potash deposit; dissolving-driving regularity;
- 【会议录名称】 地质环境保护与地质灾害防治——中国地质环境监测院建院30周年论文集
- 【会议时间】2004-12
- 【分类号】TD871.1