中国井矿盐
中國井礦鹽
중국정광염
CHINA WELL AND ROCK SALT
2015年
5期
17-18,31
,共3页
盐矿%水溶开采%卤水浓度
鹽礦%水溶開採%滷水濃度
염광%수용개채%서수농도
salt mine%water soluble ming%brine concentration
宁晋石盐田是河北省境内发现的一处大型石盐田。根据宁晋石盐田纪昌庄盐矿4口探采结合井采取的水溶性能试验数据,探讨了本区石盐矿层的溶解特性。结果表明本区石盐矿层水溶法开采条件优越,且在开采初期,应尽量降低向井内循环注入的淡卤水浓度,以加快溶腔的形成速度;正常生产阶段,通过调整卤水浓度,控制溶腔形状,在保证卤井产能的前提下,尽量排出井内残渣,使地下石盐资源得到更充分的开发利用。
寧晉石鹽田是河北省境內髮現的一處大型石鹽田。根據寧晉石鹽田紀昌莊鹽礦4口探採結閤井採取的水溶性能試驗數據,探討瞭本區石鹽礦層的溶解特性。結果錶明本區石鹽礦層水溶法開採條件優越,且在開採初期,應儘量降低嚮井內循環註入的淡滷水濃度,以加快溶腔的形成速度;正常生產階段,通過調整滷水濃度,控製溶腔形狀,在保證滷井產能的前提下,儘量排齣井內殘渣,使地下石鹽資源得到更充分的開髮利用。
저진석염전시하북성경내발현적일처대형석염전。근거저진석염전기창장염광4구탐채결합정채취적수용성능시험수거,탐토료본구석염광층적용해특성。결과표명본구석염광층수용법개채조건우월,차재개채초기,응진량강저향정내순배주입적담서수농도,이가쾌용강적형성속도;정상생산계단,통과조정서수농도,공제용강형상,재보증서정산능적전제하,진량배출정내잔사,사지하석염자원득도경충분적개발이용。
Ningjin Shiyantian is a large salt mine found in the territory of Hebei Province. According to the water solubility test data which taken from four exploration and mining combined wells in Ning Jin Shi Yantian Jichang Zhuang mine , this paper discusses the solubility of halite deposits in this area. The results show that the halite bed water solution mining condition is superior and in the initial stage of production, it is necessary to reduce concentration that injected into the well to improve the rate of dissolution cavity. In the normal production phase, by adjusting the concentration of brine and controlling the shape of dissolving cavity, we should try to exhaust residue in the well and guarantee halite resources underground is more fully exploited under the premise of ensuring the capacity of brine well.