Aluminum is made from bauxite.鋁是從鋁土礦中提煉出的.The seven leading bauxite exporters formed the International Bauxite Association.七個主要的鋁礬土出口國組成國際鋁礬土協(xié)會.Industry: petroleum, diamonds, iron ore, phosphates, feldspar, bauxite, uran...
The structure, the principle of work, bauxite floatation of BF - L floatation machine were presented.本文介紹了BF -L 型浮選機(jī)的結(jié)構(gòu)特點(diǎn), 工作原理及鋁土礦選礦的適應(yīng)性研究.The seven leading bauxite exporters formed the International Bauxite Association...