中国地浸采铀钻孔施工与成井技术研究进展  

Research Progress of Borehole Drilling and Well Completion Technology for In-situ Leaching Uranium in China

作　　者：王海峰[1] 李建东 刘正邦[1] 原渊 陈梅芳 李建军 WANG Haifeng;LI Jiandong;LIU Zhengbang;YUAN Yuan;CHEN Meifang;LI Jianjun(Beijing Research Institute of Chemical Engineering and Metallurgy,CNNC,Beijing 101149,China;CGN Uranium Industry Development Co.,Ltd.,Beijing 100029,China;Tongliao Uranium Co.,Ltd.,CNNC,Tongliao 028000,China)

机构地区：[1]核工业北京化工冶金研究院,北京101149 [2]中广核铀业发展有限公司,北京100029 [3]中核通辽铀业有限责任公司,内蒙古通辽028000

出　　处：《铀矿冶》2022年第3期195-201,共7页Uranium Mining and Metallurgy

摘　　要：随着中国地浸采铀矿山生产和建设能力的提升,中国开展了新型钻机、逆向注浆技术、贴砾式可更换过滤器、洗井水综合处理与回收和废弃钻井液无害化处理技术的研发和实践。这些技术的研发和应用,提升了中国地浸采铀钻孔施工和成井的技术水平,加快了施工进度,提高了生产效率,强化了中国地浸采铀矿山的绿色环保措施;同时促进了低成本、环境友好型地浸采铀大基地的建设,推动了地浸采铀技术的进步。With the improvement of the production and construction capacity of in-situ leaching uranium mines in China,in order to develop new technologies for borehole drilling and well completion,the R&D and practice of new drilling rig,reverse grouting technology,gravel attached retrievable screen,comprehensive treatment and recovery device of well washing water and harmless treatment technology of waste drilling mud have been carried out.The R&D and application of these technologies have greatly improved the technical level of in-situ leaching uranium on borehole drilling and well completion,accelerated the construction progress,improved the production efficiency,strengthened the green environmental protection measures of in-situ leaching uranium mines,greatly stimulated the construction of low-cost and environment-friendly in-situ leaching uranium mining bases,and promoted the progress of in-situ leaching uranium mining technology.

关 键 词：地浸采铀 钻孔注浆 钻孔过滤器 洗井水 废弃钻井液 

分 类 号：TD262[矿业工程—矿井建设] TD868