国内外选矿废水处理及回收利用研究进展.pdf

• 90 • 价值工程 国内外选矿废水处理及回收利用研究进展 R e c o v e r y a n d U t i l i z a t i o n o f M i n e r a l P r o c e s s in g W a s t e w a t e r i n C h in a a n d A b r o a d 宋强®于® S O N G Q i a n g ;谢贤®于® X I E X i a n ;杨子轩®于® Y A N G Z i -x u a n ; 范培强淤于盂F A N P e i - q i a n g (①昆明理工大学国土资源工程学院，昆明650093;②省部共建复杂有色金属资源清洁利用国家重点实验室，昆明650093; ③云南省金属矿尾矿资源二次利用工程研究中心，昆明650093 ) ( ① Faculty of Land Resource E n g in e e rin g ,K u n m in g U n iversity of Science and T e chno lo gy , K unm ing 650093,C h in a ； ② State K ey Laborator^^ of Com plex N onferrous M etal Resources Clean U tiliz a tio n , K unm ing 650093 , C hina ； ③ Y unnan Province E ngineering Research C enter fo r R e utiliza tion of M etal Ta ilin gs R esources , K unm ing 650093, C hina ) 摘要:选矿废水中含有大量对环境有害的物质，如固体悬浮物、重金属离子以及毒性有机物等。开展选矿废水的净化处理和资源 化利用研究，可以起到保护矿山环境、循环利用水资源的目的，意义重大。本文以国内外选矿废水为研究对象，在进行选矿废水性质分 析的基础上，结合选矿厂生产的实际情况，开展了选矿废水对浮选的影响、选矿废水的净化处理、选矿废水的回用等研究。 Abstract : M ine ral processing wastewater contains a large num ber of har^n fu l substances , such as solid suspended solids , heavy m etal ions and toxic organic com pounds , etc..To caiTy out the research on the p u rifica tio n treatm ent and resource u tiliza tio n of m ineral processing wastewater , it can play a ver ^^ im portant purpose to protect the environm ent and recycle the w ater resources . In this paper , the dom estic and foreign m ineral processing wastewater as the research object , on the basis of the analysis of m ineral processing wastewater , com bined w ith the actual situation of m ineral processing p la n t , the influe nce of m ineral processing wastewater on the flo ta tio n , the p u rifica tio n treatm ent of m ineral processing wastewater , and