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Gold Science and Technology ›› 2017, Vol. 25 ›› Issue (1): 112-120.doi: 10.11872/j.issn.1005-2518.2017.01.112

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Application Status and Development Trend of Microwave Radiation Technology in Mining

YU Qing 1,2,DING Dexin 1,2,ZHANG Ju 1,HU Nan 2,YANG Yushan 1,2,WANG Hao 2   

  1. 1.School of Resources and Safety Engineering,Central South University,Changsha    410083,Hunan,China;
    2.Key Discipline Laboratory for National Defence for Biotechnology in Uranium Mining and Hydrometallurgy,University of South China,Hengyang    421001,Hunan,China
  • Received:2016-03-31 Revised:2016-04-25 Online:2017-02-28 Published:2017-05-12

Abstract:

The mechanism of dielectric losses and characteristics of microwave radiation were reviewed on the basis of current situation and recent progress of microwave radiation applied to mining process.The application of microwave radiation technology in crushing,leaching,roasting,drying,heating reduction,removing impurities in the field of mining were summarized specially.Examples of successful applications were given to illustrate the advantages of microwave radiation technology in traditional mining process.It was concluded that microwave radiation technology had cheerful prospects for industrialization and created a good economic value as an effective clean energy.Problems in the current studies of microwave radiation technology in the mining were analyzed,some suggestions for the future research directions,especially for the interaction mechanism between microwave and materials,radiation technology and equipment,the application of microwave radiation technology in  water treatment and soil remediation were given.

Key words: microwave, assisted crushing, leaching, roasting, drying, heating reduction, removing impurities

CLC Number: 

  • TD925 

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