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对云南木利锑矿区开展土壤离子电导率、土壤吸附相态汞、地电提取等新方法寻找隐伏锑矿的研究,获得了各方法寻找隐伏锑矿的最佳技术指标:电导率测量,采取B层样过0149mm筛,称取1g样溶于100mL去离子水,搅拌1min,静30s;土壤吸附相态汞测量,称取01g样,热释温度220℃,热释时间5min;地电提取测量,采用泡塑电极,长时间(20h以上)小电流供电。
In order to find out the hidden antimony ore in the Muli antimony mining area of Yunnan Province, the paper studies the new methods such as soil ionic conductivity, phase-adsorbed mercury in soil and ground extraction, and obtains the best technical index for finding hidden antimony ore by various methods: B layer sample over 0 149mm sieve, weighed 1g sample dissolved in 100mL deionized water, stirring 1min, static 30s; soil phase state mercury measurement, weighed 0 1g sample, pyrolysis temperature 220 ℃, heat release time 5min ; Ground extraction measurement, the use of foam electrodes, long time (20h above) small current power supply.