宁夏固原硝口地区岩盐矿地质特征及开采技术方法研究  

Geological Features and Mining Technology Method Research on Rock Salt Mine in Xiaokou Area of Guyuan, Ningxia

作　　者：强泰 简绍广 褚小东 

机构地区：[1]宁夏回族自治区矿产地质调查院,宁夏银川750021

出　　处：《中国井矿盐》2012年第5期9-12,共4页China Well and Rock Salt

基　　金：国土资源部公益性行业科研专项经费(编号:201111006)

摘　　要：固原硝口矿区位于固原市原州区,距固原市区2公里左右,面积30.55km2,矿体埋深1000米以下,矿层真厚1.73～40.10m,矿石主要成份为NaCl,平均品位30.59～83.72%。岩盐矿质量较好,单矿层厚度中等,埋藏深度适宜,适合进行钻井水溶法开采。Xiaokou mining area is located in Yuanzhou District of Guyuan city, which is 2 km away from Guyuan urban district, covering 30.55km^2.The ore body is buried at the depth of over 1000 m; the thickness of ore bed is 1.73-40.10m; the major ore component is NaCl with an average grade of 30.59%-83.72%.The quality of rock salt is good; the thickness of single layer is medium and the depth is appropriate, for which solution mining process in drilled wells is suitable.

关 键 词：岩盐 矿体特征 开采技术方法 定向(水平)对接井连通法 

分 类 号：TS32[轻工技术与工程]