Potential Resource Evaluation and Treatment Suggestions of Gold Tailings (Slag) in Southwest Guizhou
Received date: 2021-09-29
Revised date: 2022-02-21
Online published: 2022-09-14
With the rapid development of gold mining technology in China,the number,scale and output of gold mines are increasing day by day,but the ore grade is constantly decreasing.At the same time,with the increase of mining intensity of gold mines,the number of tailings produced also increases dramatically.However,gold tailings are valuable secondary resources with fine particle size,large resource quantity,low price and no need for mining,crushing and grinding operations,which has a high possibility of comprehensive utilization.With the improvement of ore dressing technology and the shortage of gold resources,the gold tailings has a higher recovery value.Southwest Guizhou is one of the main production areas of carlin-type gold deposits in China,which has been mined for several decades.With the mining of gold deposits,a large number of tailing resources have been produced.The gold deposits in southwest Guizhou are mainly accumulated in Zhenfeng-Qinglong-Anlong area.The gold content and occurrence state of five typical gold tailings reservoirs in this area were investigated,and the total amount of gold in the area was estimated by using the geological block method.The results show that most of the gold in the tailings is in the state of gold wrapped in quartz in the fine pyrite,and the potential pile stock of Lannigou carbon leaching gold mine tailings is about 1.2 million tons,the content of Au in the carbon leaching tailings is as high as 2.52×10-6~3.82×10-6,with an average of 3.13×10-6,far higher than the industrial grade of primary gold deposit,the estimated amount of gold metal is 3.75 t.The potential resource of the tailings (slag) of Shuiyindong gold mine is about 4.2 million tons,the gold content is 1.67×10-6,and the estimated Au metal content is 7.01 t.Both of these two tailings resource have the potential of secondary gold extraction.The soil,plants and water quality around the two tailings reservoirs of Zima and Laowanchang were analyzed.It is found that Cd,Hg and As in the samples exceeded the standard seriously,which is harmful to the environment.Therefore,the disposal of gold tailings has become the primary problem to protect the local environment.For these gold tailings that do not reach the industrial grade,they can generally be used in reclamation planting,mining filling or processing into building materials.At present,it has been studied by many scholars at home and abroad,and its application prospect is very broad.
Baichuan SUN , Ruidong YANG , Lulin ZHENG , Jun CHEN , Haili REN , Junbo GAO , Wei CHENG . Potential Resource Evaluation and Treatment Suggestions of Gold Tailings (Slag) in Southwest Guizhou[J]. Gold Science and Technology, 2022 , 30(3) : 470 -482 . DOI: 10.11872/j.issn.1005-2518.2022.03.140
null | Chen Fangfang, Zhang Yifei, Xue Guang,2011.Status and development of production technology of gold smelting[J].China Nonferrous Metallurgy,40(1):11-18. |
null | Chen Lanlan, Lu Dongfang, Wang Yuhua,2020.Composition,harm and resource utilization technology of gold mine tailings[J].Conservation and Utilization of Mineral Resources,40(5):161-169. |
null | Cheng Yu,2015.Research on energy-saving mining and comprehensive utilization technology in a gold tailings mine in Guizhou[J].Resource Conservation and Environmental Protection,(7):186. |
null | Chu C F, Deng Y F, Zhou A N,et al,2018.Backfilling performance of mixtures of dredged river sediment and iron tailing slag stabilized by calcium carbide slag in mine goaf[J].Construction and Building Materials,189:849-856. |
null | Duan Xuchen, Meng Fantao, Wei Chuncheng,et al,2021.Experimental study on preparation of sintered brick from fine gold tailings[J].Bulletin of the Chinese Ceramic Society,40(8):2653-2658. |
null | Gan Deqing, Yang Fuhai, Wang Shuguo,1996.Tallings reclamation test in small and medium-sized iron mines in Tangshan[J].Metal Mine,15(12):42-44. |
null | Hu Shugang, Shang Xiuyu, Chu Hui,2018.Study and prospects of the approach of comprehensive utilization of gold tailings[J].World Environment,(5):26-30. |
null | Jiang Binxuan, Li Yueming, Wang Zhumei,et al,2021.Preparation of porous wall materials from gold tailings [J].Chinese Ceramics,57(12):65-71. |
null | Li Bing, Zhang Chaohui,2008.Studies on the bryophytes and analysis of ecological restore potential in the Lannigou gold deposit,Guizhou Province[J].Journal of Tropical and Subtropical Botany,(6):511-515. |
null | Li X X, Wang X L, Chen Y D,et al,2019.Optimization of combined phytoremediation for heavy metal contaminated mine tailings by a field-scale orthogonal experiment[J].Ecotoxicology and Environmental Safety,168:1-8. |
null | Li Yang, Meng Fantao, Wang Peng,2019.Research progress of comprehensive utilization of gold tailings[J].Journal of Shandong University of Technology(Natural Science Edition),33(1):40-44. |
null | Liao Lu, Li Hongli, Ren Dapeng,2019.Experimental study on non-cyanide leaching of tailings of gold ores[J].Multipurpose Utilization of Mineral Resources,(2):109-111. |
null | Liu Jianzhong,2003.Ore characteristics and gold occurrence of the Shuiyindong gold deposit,Guizhou[J].Guizhou Geology,20(1):30-34. |
null | Liu B, Gao Y T, Jin A B,et al.,2020.Dynamic characteristics of superfine tailings-blast furnace slag backfill featuring filling surface[J].Construction and Building Materials,242:118173. |
null | Liu Zhenhua, Zhou Mingkai, Wang Rui,2018.Preparation of ceramics with cyanide tailing[J].Journal of the Chinese Cramic Society,46(4):505-510. |
null | Lu Song,2019.Influence factors of a carlin-type gold ores POX-CIL process in China[J].China Nonferrites Metallurgy,48(3):34-37. |
null | Luo Xing, Li Yong, Xia Yu,2019.Experimental research on mineral processing of a micro-disseminated primary gold deposit in Guangxi[J].Metal Mine,48(11):94-97. |
null | Malatse M, IVdlovu S,2015.The viability of using the witwatersrand gold mine tailings for brickmking[J].Journal of the South African Institute of Mining & Metallurgy,115(4):321-327. |
null | Ministry of Emergency Management of the People’s Republic of China,2020.Notice on issuing work plan for preventing and resolving safety risks of tailings reservoirs[EB/OL].(2020-03-02).. |
null | Parthasarathi N, Ramalinga Reddy B M, Satyanarayanan K S,2016.Effect on workability of concrete due to partial replacement of natural sand with gold mine tailings[J].Indian Journal of Science and Technology,9(35):67-73. |
null | Qi Shaofeng, Feng Lin, Shi Yi,2015.‘Three rates’condition and influence factors analyses of Shuiyindong gold deposit in Guizhou Province[J].Guizhou Geology,32(3):236-240. |
null | Qiu Yang, Huang Chengge, Tang Daowen,et al,2021.Leaching of Guizhou carlin-type gold mine with sodium thiosulfate at room temperature[J].Nonferrous Metals Science and Engineering,12 (1):22-27. |
null | Ren Mingqiang,2003.Gold-extracting techniques of granulating and dump-leaching at the Laowanchang gold mine,Qinglong County,Guizhou[J].Guizhou Geology,20(4):264-269. |
null | Sang Yimin, Tian Wei, Zhang Qian,et al,2013.Feasibility study on co-processing cyanide-contained gold mine tails in cement kiln for resource utilization[J].Journal of Environmental Engineering Technology,3(3):247-252. |
null | Sun Yanpeng,2018.Study on the Processing Technology of Acomplex Refractory Carlin Gold Mine[D].Beijing:Institute of Process Engineering,Chinese Academy of Sciences. |
null | Wang Haijun, Wang Yijie, Li Wenchao,et al,2020.National Mineral Resources Conservation and Comprehensive Utilization Report(2019)[M].Beijing:Geological Publishing House. |
null | Wang Jing,2020.Study on the current situation and countermeasures of mine land reclamation in China [J] Huabei Natural Resources,(1):104-105,111. |
null | Wu Bo, Deng Keyong, Chen Lingling,et al,2012.Distribution characteristics of gold resources and suggestion or the development and utilization distribution of Guizhou Province[J].Guizhou Geology,29(1):13-18. |
null | Xia Guojin,2019.Experiment on flotation of a carlin low-grade refractory gold mine[J].Modern Mining,35 (3):128-131,135. |
null | Xing Xiangdong, Lan Xinzhe, Song Yonghui,et al,2008.Disposal advances on “threewastes” treatment in the gold cynidation extraction process[J].Gold,29(12):55-61. |
null | Xu Hui,2017.Resource Utilization of Gold Mine Tailing on Dry-mixed Mortar and Foamed Concrete[D].Xi’an:Xi’an University of Architecture and Technology. |
null | Xu Xiaoyang,2020.Research on extracting gold from refractory gold ore by POX-cyanidation technique[J].Gold,41(4):50-53. |
null | Yang Yeyan,2019.Experimental study on weak flotation and pressurization of a carlin type gold mine in Guizhou[J].Technological Development of Enterprise,38(3):78-80. |
null | Yang Yeyan, Zhu Lishen, Tang Shunchang,et al,2019. A carlin-type gold mine pressurized pre-oxidation alkali boiling gold process:CN110331287A[P].2019-10-15. |
null | Yang Zhusen, Gao Zhenmin, Luo Taiyi,et al,2000.Discussion on the genesis of Laowanchang red clay type gold deposit in southwestern Guizhou[J].Bulletin of Mineral,Petrology and Geochemistry,(4):273-275. |
null | Yi Longsheng, Mi Hongcheng, Wu Qian,et al,2020.Present situation of comprehensive utilization of tailings resources in China [J] .Conservation and Utilization of Mineral Resources,40 (3):79-84. |
null | Zhang Qiyong, Xu Jun, Zhao Weilin,2018.Study on preparation and properties of light ceramsite[J].Brick-Tile,(8):18-22. |
null | Zhang Shengbin,2016.Study of the Gold Slag-red Mud Glass-ceramic[D].Jinan:Shandong Jianzhu University. |
null | Zhang X, Li M, Yang H H,et al,2018.Physiological responses of Suaeda glauca and Arabidopsis thaliana in phytoremediation of heavy metals[J].Journal of Environmental Management,223:132-139. |
null | Zheng J R, Sun X X, Guo L J,et al,2019.Strength and hydration products of cemented paste backfill from sulphide-rich tailings using reactive MgO-activated slag as a binder[J].Construction and Building Materials,203:111-119. |
null | Zheng Lulin,2017.Mineralization Mechanism and Ore-forming Process of the Nibao Gold Deposit in Southwestern Guizhou,China[D].Guiyang:Guizhou University. |
null | Zhu Mincong, Zhu Shenhong, Xia Ronghua,2008.Research on the technology for preparing building materials(Au to claved brick)using tailings of gold mines as raw materials[J].Multipurpose Utilization of Mineral Resources,(1):43-46. |
null | 陈芳芳,张亦飞,薛光,2011.黄金冶炼生产工艺现状及发展[J].中国有色冶金,40(1):11-18. |
null | 陈兰兰,卢东方,王毓华,2020.黄金矿山尾矿的组成、危害及资源化利用技术[J].矿产保护与利用,40(5):161-169. |
null | 程瑜,2015.贵州某金尾矿节能开采及综合利用技术研究[J].资源节约与环保,(7):186. |
null | 段旭晨,孟凡涛,魏春城,等,2021.细粒黄金尾矿制备烧结砖的试验研究[J].硅酸盐通报,40(8):2653-2658. |
null | 甘德清,杨福海,王树国,1996.唐山中小型铁矿尾矿复垦试验[J].金属矿山,15(12):42-44. |
null | 胡术刚,尚修宇,初慧,2018.金矿尾矿综合利用途径研究与展望[J].世界环境,(5):26-30. |
null | 江彬轩,李月明,王竹梅,等,2021.利用黄金尾矿废渣制备多孔墙体建材的研究[J].中国陶瓷,57(12):65-71. |
null | 李冰,张朝晖,2008.贵州烂泥沟金矿区苔藓植物及其生态修复潜力分析[J].热带亚热带植物学报,(6):511-515. |
null | 李杨,孟凡涛,王鹏,2019.黄金尾矿综合利用的研究进展[J].山东理工大学学报(自然科学版),33(1):40-44. |
null | 廖璐,李红立,任大鹏,2019 .无氰工艺回收利用黄金尾矿试验研究[J].矿产综合利用,(2):109-111. |
null | 刘建中,2003.贵州水银洞金矿床矿石特征及金的赋存状态[J].贵州地质,20(1):30-34. |
null | 刘振华,周明凯,王睿,2018.氰化尾渣制备烧结陶瓷[J].硅酸盐学报,46(4):505-510. |
null | 卢松,2019.国内某卡林型金矿加压预氧化—炭浸工艺金浸出率影响因素分析[J].中国有色冶金,48(3):34-37. |
null | 罗星,李勇,夏瑜,2019.广西某微细浸染型原生金矿石浮选试验[J].金属矿山,48(11):94-97. |
null | 齐少烽,冯琳,石毅,2015.贵州省贞丰水银洞金矿“三率”现状及影响因素浅析[J].贵州地质,32(3):236-240. |
null | 邱洋,黄成戈,唐道文,等,2021.硫代硫酸钠浸出贵州卡林型金矿[J].有色金属科学与工程,12(1):22-27. |
null | 任明强,2003.贵州省晴隆县老万场金矿制粒堆浸提金工艺[J].贵州地质,20(4):264-269. |
null | 桑义敏,田巍,张倩,等,2013.含氰黄金尾矿水泥窑资源化共处置的可行性[J].环境工程技术学报,3(3):247-252. |
null | 孙言鹏,2018.某难处理卡林型金矿选冶工艺研究[D].北京:中国科学院过程工程研究所. |
null | 王海军,王伊杰,李文超,等,2020.全国矿产资源节约与综合利用报告(2019) [M].北京:地质出版社. |
null | 王晶,2020.我国矿山土地复垦现状及对策研究[J].华北自然资源,(1):104-105,111. |
null | 吴波,邓克勇,陈玲玲,等,2012.贵州省金矿资源分布特征及开发利用布局建议[J].贵州地质,29(1):13-18. |
null | 夏国进,2019.某卡林型低品位难选金矿浮选试验[J].现代矿业,35(3):128-131,135. |
null | 邢相栋,兰新哲,宋永辉,等,2008.氰化法提金工艺中“三废”处理技术[J].黄金,29(12):55-61. |
null | 许辉,2017.黄金尾矿在干混砌筑砂浆和泡沫混凝土中的资源化应用[D].西安:西安建筑科技大学. |
null | 许晓阳,2020.难处理金矿石加压氧化—氰化提金技术研究[J].黄金,41(4):50-53. |
null | 杨叶艳,2019.贵州某“卡林型”金矿弱碱性浮选及加压试验研究[J].企业技术开发,38(3):78-80. |
null | 杨叶艳,朱立申,唐顺昌,等,2019.一种卡林型金矿加压预氧化碱煮提金工艺:CN110331287A[P].2019-10-15. |
null | 杨竹森,高振敏,罗泰义,等,2000.黔西南老万场红色粘土型金矿矿床成因探讨[J].矿物岩石地球化学通报,(4):273-275. |
null | 易龙生,米宏成,吴倩,等,2020.中国尾矿资源综合利用现状[J].矿产保护与利用,40(3):79-84. |
null | 张其勇,徐郡,赵蔚琳,2018.轻质陶粒的制备与性能研究[J].砖瓦,(8):18-22. |
null | 张圣斌,2016.金渣—赤泥微晶玻璃的研制[D].济南:山东建筑大学. |
null | 郑禄林,2017.贵州西南部泥堡金矿床成矿作用与成矿过程[D].贵阳:贵州大学. |
null | 中华人民共和国应急管理部,2020.关于印发防范化解尾矿库安全风险工作方案的通知[EB/OL].(2020-03-02).. |
null | 朱敏聪,朱申红,夏荣华,2008.利用金矿尾矿制作建筑材料蒸压砖的工艺研究[J].矿产综合利用,(1):43-46. |
/
〈 | 〉 |