CAJ | 학술논문

针对某金矿选矿厂破碎筛分粉尘污染，采用袋式除尘技术，优化管道系统，不但实现了现场粉尘污染的有效控制和烟气达标排放，还回收有价金属粉尘并予以利用。项目的实施取得了良好的社会效益、经济效益和环境效益。项目年回收有价金属粉尘263．76 t ，直接经济效益21．1万元／a；通过人力资本法测算，项目实施产生的间接经济效益约为118．38万元。
침대모금광선광엄파쇄사분분진오염，채용대식제진기술，우화관도계통，불단실현료현장분진오염적유효공제화연기체표배방，환회수유개금속분진병여이이용。항목적실시취득료량호적사회효익、경제효익화배경효익。항목년회수유개금속분진263．76 t ，직접경제효익21．1만원／a；통과인력자본법측산，항목실시산생적간접경제효익약위118．38만원。
For controlling the dust pollution at crushing and screening process in a gold mine concentrator ,it is adopted the pulse and recoil bag filter technology and optimized design for pipeline system ,which can not only realize the pollution con-trol ,but also recover valuable metal dust .It has obtained the better social ,economical and environmental benefits .This project can recycle 263 .76 t/a of valuable metal dust and create the direct economic benefits up to 211 000 Yuan/a and based on the calculation of human capital approach ,it can create the indirect economic benefits to about 1 .183 8 million Yuan .