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作 者:江仰龙 Jiang Yanglong(Zhongxi(Fujian)Rare Earth Mining Co.,Ltd.,Longyan 364000,Fujian)
机构地区:[1]中稀(福建)稀土矿业有限公司,福建龙岩364000
出 处:《福建冶金》2025年第3期10-14,共5页Fujian Metallurgy
摘 要:本文给出了离子型稀土矿从勘探到设计阶段的稀土储量的定义及计算方法。对于勘探储量,应该严格按照相关的矿产地质勘察规范估算;动用储量是矿层顶面和矿层底面间的所有资源量,由于离子型稀土原地浸矿工艺的特殊性,不应去除矿体内的夹石;设计储量是注液工程和收液工程控制区域的资源量。实际开采的区域是注液工程和收液工程的控制区域。因此,估算浸矿剂用量应该采用设计储量或者设计矿石量,为合理设计浸矿剂用量提供依据。This paper provides the definition and calculation method of rare earth reserves for ion-adsorption type rare-earth ores from exploration to design stage.For exploration reserves,it should be estimated in strict accordance with relevant mineral geological survey specifications.The reserves in use are all the resources between the top and bottom of the ore bed.Due to the particularity of the in-situ leach mining process for ion-adsorption type rare-earth ores,the rock inclusions in the ore body should not be removed;Design reserves refer to the resource quantity within the control area of the injection and recovery projects.The actual mining area is the control area for the liquid injection and collection projects.Therefore,the estimated amount of leaching agent should be based on the design reserves or design ore volume to provide a basis for estimating the amount of leaching agent.
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