low grade ore 中文意思是什麼
low grade ore
解釋
低級礦-
Experiment study of preparing active cuprous chloride from low grade copper ore
低品位銅礦制備活性氯化亞銅 -
Dressing test of low grade hematite from sijiaying iron ore mine
司家營貧赤鐵礦選礦試驗研究 -
New method to evaluate low grade iron ore deposit of turkey
土耳其低品位鐵礦床的新評估方法 -
Study on the two - stage reverse flotation for a mid - low grade collophanite ore
低品位膠磷礦雙反浮浮選研究 -
Study on bioleaching conditions of low - grade primary copper sulfide ore from yongping copper mine
永平低品位原生硫化銅礦石細菌浸出條件研究 -
Bioleaching of low - grade ni - cu sulfide ore
生物浸出低品位鎳銅硫化礦 -
Process of enriching and recovering mn by roasting the low - grade manganese carbonate ore with ammonium sulfate
採用硫酸銨焙燒方法從低品位碳酸錳礦中富集回收錳 -
But they sold high - grade resources to big investors and stopped prospecting, leaving low - grade gold ore unused
他們常常把高品位的資源賣給大投資商,卻置低品位的金礦石而不顧,讓它荒棄掉。 -
Using l - sx - ew technology to treat low - grade copper ore, which can produce high quality 1 # cathode copper
摘要採用浸出萃取電積工藝處理難選低品位銅礦,可產出高質量的1 #陰極銅。 -
Study on cyanide - free process for separation of low - grade lead - zinc ore
某低品位鉛鋅分離無氰工藝的研究 -
Utilization of low grade bauxite ore in pingguo nadou mine area
平果那豆礦區低品位鋁土礦的利用 -
Low grade ore
低品位礦
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