天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當(dāng)前位置:主頁 > 科技論文 > 礦業(yè)工程論文 >

氫化松香酯基陽離子捕收劑M-N的合成及浮選性能

發(fā)布時(shí)間:2018-04-27 08:00

  本文選題:氫化松香 + 陽離子捕收劑; 參考:《工程科學(xué)學(xué)報(bào)》2017年10期


【摘要】:以石英純礦物浮選回收率和季銨鹽活性物含量為指標(biāo),進(jìn)行了摩爾比、溫度、時(shí)間等合成條件的優(yōu)化.以酒鋼焙燒磁鐵礦實(shí)際礦石在捕收劑M-N作用下進(jìn)行脫硅反浮選,所得鐵精礦品位56.54%、回收率77.33%.在5~30℃條件下,浮選精礦指標(biāo)穩(wěn)定,耐低溫性優(yōu)良.捕收性能優(yōu)于傳統(tǒng)藥劑十二胺和醚胺.Zeta電位和紅外光譜分析表明,M-N在石英表面發(fā)生靜電吸附作用和氫鍵作用,因此加強(qiáng)了浮選分離的效果.
[Abstract]:The synthesis conditions such as molar ratio, temperature and time were optimized based on the flotation recovery of pure quartz minerals and the content of quaternary ammonium salts. The iron concentrate grade is 56.54 and the recovery rate is 77.33with the action of collector M-N for the desilication reverse flotation of the actual ore of magnetite roasted at Jiuyang Iron and Steel Co. At 5 鈩,

本文編號(hào):1809880

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/kuangye/1809880.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶f6c54***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com