X-ray Pre-discarding Test of a Copper Mine in Jiangxi Province
In order to reduce the development and utilization cost of low-grade copper ore and im-prove the economic benefits of mining enterprises,X-ray identification test and pre-discarding semi-indus-trial test are carried out on a low-grade copper sulfide ore in Jiangxi Province by X-ray transmission imaging technology.The correlation between the grade of the copper mine and the characteristic value of the ray is de-termined by the identification test,and the algorithm model of the pre-discarding semi-industrial test is es-tablished,and the reasonable separation threshold is determined.The test results show that the X-ray imag-ing technology can be used to effectively pre-select the copper mine.The tailings with yield of about 20%and copper grade of less than 0.08%can be discarded in advance,and concentrate with yield of about 80%and copper recovery rate of more than 95%can be obtained,and the test results can be repeated.
X-ray transmission imaging technologycopper minepre-discardingsemi-industrial test